All (in this database) Fish list (Scientific names): Part T
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- taaf Meissner, 1987 (Raja)
- taakree Burgess, 1989 (Proeutropiichthys)
- taakree Sykes, 1839 (Hypophthalmus), see Proeutropiichthys taakree
- taalmankipii Hubrecht, 1878 (Gobius), see Pomatoschistus minutus
- taaningi Norman, 1930 (Diaphus)
- taaningi Becker, 1965 (Hygophum)
- taaningi Parr, 1929 (Lampanyctus), see Lampanyctus photonotus
- taaningi Parr, 1951 (Persparsia), see Persparsia kopua
- Taaningichthys Bolin, 1959 (Myctophidae)
- tabacaria Linnaeus, 1758 (Fistularia)
- tabacaria (Solenostomus)
- tabacaria Cantor, 1849 (Cannorynchus), see Fistularia tabacaria
- tabacarius Robins & Ray, 1986 (Serranus)
- tabacarius Cuvier, 1829 (Centropristes), see Serranus tabacarius
- ?tabak Walbaum, 1792 (Chaetodon)
- ?tabatingae Steindachner, 1876 (Tetragonopterus)
- tabira Wu, 1964 (Acanthorhodeus)
- tabira Jordan & Thompson, 1914 (Acheilognathus), see Acanthorhodeus tabira
- tabiro Wu, 1964 (Acheilognathus), see Acanthorhodeus tabira
- tabl Berry, 1968 (Decapterus)
- tablasensis Montalban, 1928 (Pomacentrus), see Pomacentrus stigma
- tabogensis Meek & Hildebrand, 1928 (Microgobius)
- tabulae Barnard, 1927 (Selar), see Trachurus trachurus
- tabulae Fowler, 1938 (Branchialepes), see Trachurus trachurus
- tacaud Lacep¨de, 1800 (Gadus), see Trisopterus minutus
- ?tachete Li©nard, 1839 (Chaetodon)
- tachiensis Shen & Ting, 1972 (Dalatias), see Dalatias licha
- tachiraense Isbrìcker, 1980 (Chaetostoma)
- tachiraensis Schultz, 1944 (Chaetostoma), see Chaetostoma tachiraense
- ?tachisurus Valenciennes, 1840 (Pimelodus), see Tachysurus sinensis
- Tachysurus Lacep¨de, 1803 (Ariidae)
- Tactostoma Bolin, 1939 (Melanostomiinae)
- taczanowskii Dybowski, 1869 (Ladislavia)
- taczanowskii (Tribolodon)
- taczanowskii ( Rhodymenichthysdolichogaster)
- taczanowskii Steindachner, 1880 (Sebastes)
- taczanowskii Ortega & Vari, 1986 (Astroblepus)
- taczanowskii Isbrìcker, 1980 (Chaetostoma)
- taczanowskii Steindachner, 1882 (Trichomycterus)
- taczanowskii Boulenger, 1890 (Arges), see Astroblepus taczanowskii
- taczanowskii Lindberg & Krasyukova, 1975 (Pholis dolichogaster), see Rhodymenichthys dolichogaster taczanowskii
- taczanowskii Steindachner, 1881 (Centronotus), see Rhodymenichthys dolichogaster taczanowskii
- taczanowskii Steindachner, 1881 (Leuciscus), see Tribolodon taczanowskii
- taczanowskii Steindachner, 1882 (Chaetostomus), see Chaetostoma taczanowskii
- tade Dor, 1984 (Liza)
- tade Forssk¥l, 1775 (Mugil crenilabis), see Liza tade
- tadopsis Ogilby, 1908 (Mugil), see Liza subviridis
- taedo Cope, 1872 (Xiphostoma), see Boulengerella maculata
- taenia Boulenger, 1902 (Nannocharax)
- taenia Linnaeus, 1758 (Cobitis)
- taenia Nielsen, 1990 (Bassozetus)
- taenia Kenny, 1995 (Cichlasoma)
- taenia Kner, 1863 (Trichomycterus)
- taenia Gìnther, 1873 (Diplophos)
- ?taenia Pallas, 1814 (Blennius)
- ?taenia Gìnther, 1861 (Amblyopus)
- ?taenia Koumans, 1953 (Trypauchen)
- Taenia Ræse, 1793 (Cepolidae), see Cepola
- taenia (Pygidium), see Trichomycterus taenia
- taenia Bennett, 1831 (Chromis), see Cichlasoma taenia
- taenia Bloch & Schneider, 1801 (Trachyterus), see Trachipterus trachypterus
- taenia Cope, 1874 (Clinostomus), see Richardsonius balteatus
- taenia Cuvier, 1824 (Leptocephalus), see Ariosoma balearicum
- taenia Gìnther, 1887 (Bathyonus), see Bassozetus taenia
- taenia Kaup, 1856 (Leptocephalus), see Ariosoma balearicum
- taenia Lesson, 1831 (Leptocephalus), see Ariosoma balearicum
- taenia Linck, 1790 (Barbatula), see Cobitis taenia
- taenia Linnaeus, 1766 (Cepola), see Cepola macrophthalma
- taenia Regan, 1912 (Nannacara), see Nannacara anomala
- taenia Ræse, 1793 (Taenia), see Cepola macrophthalma
- Taeniacara Myers, 1935 (Cichlidae)
- taeniagaster Rainboth, 1996 (Macrognathus)
- taeniagaster Fowler, 1935 (Mastacembelus), see Macrognathus taeniagaster
- taenianalis Chen & Li, 1989 (Acheilognathus), see Acanthorhodeus asmussii
- taenianalis Gìnther, 1873 (Acanthorhodeus), see Acanthorhodeus asmussii
- Taenianotus Lacep¨de, 1802 (Scorpaeninae)
- taenianotus (Ablabys)
- taenianotus Bleeker, 1876 (Amblyapistus), see Ablabys taenianotus
- taenianotus Cuvier, 1829 (Apistus), see Ablabys taenianotus
- taenianotus Nakabo, 1984 (Amblyapistus), see Ablabys taenianotus
- taenianotus Quoy & Gaimard, 1824 (Julis), see Novaculichthys arago
- taeniata Cope, 1872 (Laemolyta)
- taeniata (Garra)
- taeniata Brittan, 1972 (Rasbora)
- taeniata Regan, 1910 (Betta)
- ?taeniata Spix & Agassiz, 1831 (Atherina)
- ?taeniata Vaillant, 1894 ( Rasborasumatrana)
- taeniata (Apistogramma), see Apistogramma taeniatum
- taeniata Fatio, 1882 (Chondrostoma nasus var. ), see Chondrostoma nasus
- taeniata Forster, 1801 (Perca), see Paracirrhites forsteri
- taeniata Gìnther, 1866 (Belone), see Potamorrhaphis guianensis
- taeniata Gìnther, 1866 (Potamorrhaphis), see Potamorrhaphis guianensis
- taeniata Gìnther, 1868 (Dangila), see Labiobarbus fasciatus
- taeniata Lowe, 1841 (Julis unimaculata var. ), see Thalassoma pavo
- taeniata Pellegrin & Chevey, 1936 (Nemacheilus pulcher var. ), see Micronemacheilus pulcher
- taeniata Pellegrin, 1903 (Alestes fuchsii var. ), see Brycinus imberi
- taeniata Pellegrin, 1922 (Kneria), see Parakneria spekii
- taeniata Poey (ex Scutter), 1868 (Brachygenys), see Haemulon chrysargyreum
- taeniata Smith, 1931 (Garra), see Garra cambodgiensis
- taeniatops Fowler, 1935 (Garra), see Garra cambodgiensis
- taeniatum Castro, 1981 (Engraulisoma)
- taeniatum Regan, 1913 (Apistogramma)
- taeniatum Fowler, 1934 (Brachyglaucosoma), see Glaucosoma buergeri
- taeniatum Gill, 1863 (Evoxymetopon), see Evoxymetopon taeniatus
- taeniatum Poey, 1860 (Haemulon), see Haemulon chrysargyreum
- taeniatum Regan, 1906 (Heterogramma), see Apistogramma taeniatum
- taeniatus (Leporinus)
- taeniatus (Ichthyborus)
- taeniatus Banarescu, 1971 (Ancherythroculter)
- taeniatus Banarescu & Nalbant, 1967 ( Gnathopogonimberbis)
- taeniatus G. Nikolsky, 1938 (Alburnoides)
- taeniatus (Orestias)
- taeniatus (Rivulus)
- taeniatus Jenyns, 1842 (Aplochiton)
- taeniatus Cuvier (ex Ehrenberg), 1828 (Apogon)
- taeniatus Cuvier, 1834 (Aspidontus)
- taeniatus Springer, 1988 (Ecsenius)
- taeniatus (Callionymus)
- taeniatus G©ry, 1977 (Astyanax)
- taeniatus Trewavas, 1935 (Corematodus)
- taeniatus Daget, 1991 (Pelvicachromis)
- taeniatus Randall & Rivaton, 1992 (Erythrocles)
- taeniatus Gill, 1861 (Anisotremus)
- taeniatus McKay & Randall, 1995 (Pomadasys)
- taeniatus (Coris)
- taeniatus Regan, 1912 (Parioglossus)
- taeniatus (Scolopsis)
- taeniatus Gìnther, 1861 (Trachinops)
- taeniatus (Polynemus)
- taeniatus Dor, 1984 (Anthias)
- taeniatus Randall & McCosker, 1992 (Luzonichthys)
- taeniatus Gill (ex Poey), 1863 (Evoxymetopon)
- taeniatus Burgess, 1989 (Pseudobagrus)
- taeniatus Bleeker, 1862 (Trachelyopterichthys)
- taeniatus (Corydoras)
- taeniatus Isbrìcker, 1980 (Hypostomus)
- taeniatus ( Tetraodoninermis)
- ?taeniatus Jardine & Schomburgk, 1841 (Chalceus)
- ?taeniatus Kner, 1865 (Upeneus)
- taeniatus (Epiplatys), see Epiplatys bifasciatus
- taeniatus Berg, 1949 (Aspius aspius), see Aspius aspius
- taeniatus Borodin, 1932 (Tetrodon inermis var. ), see Tetraodon inermis taeniatus
- taeniatus Boulenger, 1901 (Mastacembelus), see Caecomastacembelus frenatus
- taeniatus Boulenger, 1901 (Pelmatochromis), see Pelvicachromis taeniatus
- taeniatus Boulenger, 1902 (Pelmatochromis), see Heterochromis multidens
- taeniatus Cuvier (ex Ehrenberg), 1830 (Scolopsides), see Scolopsis taeniatus
- taeniatus Eichwald, 1831 (Cyprinus), see Aspius aspius
- taeniatus Fowler, 1934 (Glaucosoma), see Glaucosoma buergeri
- taeniatus Fowler, 1939 (Lepidocephalus), see Lepidocephalichthys hasselti
- taeniatus Gìnther, 1862 (Mesops), see Apistogramma taeniatum
- taeniatus Gìnther, 1868 (Chirocentrodon), see Chirocentrodon bleekerianus
- taeniatus Gìnther, 1873 (Liocassis), see Pseudobagrus taeniatus
- taeniatus Gìnther, 1873 (Macrones), see Pseudobagrus taeniatus
- taeniatus Gìnther, 1874 (Triaenophorichthys), see Tridentiger trigonocephalus
- taeniatus Gìnther, 1896 (Leucogobio), see Gnathopogon imberbis taeniatus
- taeniatus Hemprich & Ehrenberg, 1899 (Carcharias), see Carcharhinus sorrah
- taeniatus Jenyns, 1842 (Tetragonopterus), see Astyanax taeniatus
- taeniatus Kessler, 1874 (Alburnus), see Alburnoides taeniatus
- taeniatus Klunzinger, 1884 (Pseudanthias), see Anthias taeniatus
- taeniatus Kner, 1857 (Trachelyopterus), see Trachelyopterichthys taeniatus
- taeniatus Kner, 1858 (Schizodon), see Laemolyta taeniata
- taeniatus Kner, 1858 (Trachelyopterus), see Trachelyopterichthys taeniatus
- taeniatus Li©nard, 1891 (Anampses), see Anampses caeruleopunctatus
- taeniatus Nichols, 1941 (Rasborinus), see Ancherythroculter taeniatus
- taeniatus Peters, 1855 (Tetrodon), see Canthigaster valentini
- taeniatus Pfaff, 1933 (Panchax), see Epiplatys bifasciatus
- taeniatus Regan, 1905 (Pseudoxiphophorus bimaculatus var. ), see Heterandria bimaculata
- taeniatus Regan, 1908 (Plecostomus), see Hypostomus taeniatus
- taeniatus Romand, 1992 (Epiplatys bifasciatus), see Epiplatys bifasciatus
- taeniatus Steindachner, 1863 (Hologymnosus), see Coris taeniatus
- taeniatus Valenciennes (ex Ehrenberg), 1839 (Cossyphus), see Larabicus quadrilineatus
- taeniatus Valenciennes, 1839 (Malacanthus), see Malacanthus latovittatus
- taeniellus Banarescu & Nalbant, 1967 ( Gnathopogonimberbis)
- taeniellus Nichols, 1925 (Leucogobio), see Gnathopogon imberbis taeniellus
- ?taeniensis Nilsson, 1832 (Clupea harengus f. ), see Clupea harengus
- taeningi Boschung, 1992 (Diaphus), see Diaphus taaningi
- taeniocephala Lunel, 1881 (Penetopteryx), see Penetopteryx taeniocephalus
- taeniocephalus Lunel, 1881 (Penetopteryx)
- taeniocheirus Valenciennes, 1830 (Serranus), see Epinephelus fuscoguttatus
- Taeniochromis Eccles & Trewavas, 1989 (Cichlidae)
- Taenioconger Herre, 1923 (Heterocongrinae), see Heteroconger
- Taeniodon Dæderlein in Steindachner & Dæderlein, 1883 (Liopropomatinae), see Liopropoma
- Taenioides Lacep¨de, 1800 (Amblyopinae)
- taenioides Bacescu & Maier, 1969 (Cobitis), see Cobitis taenia
- taenioides Gìnther, 1872 (Muraena), see Pseudechidna brummeri
- taeniola Alcock (ex Wood-Mason), 1889 (Gavialiceps)
- Taeniolabrus Steindachner, 1867 (Trichonotidae), see Trichonotus
- taeniolatus Dawson, 1985 (Phyllopteryx)
- taeniolatus Eccles & Trewavas, 1989 (Protomelas)
- taeniolatus Gìnther, 1872 (Symphorus), see Symphorus nematophorus
- taeniolatus Lacep¨de, 1804 (Syngnatus), see Phyllopteryx taeniolatus
- taeniolatus Trewavas, 1935 (Haplochromis), see Protomelas taeniolatus
- Taeniolethrinops Eccles & Trewavas, 1989 (Cichlidae)
- Taeniomembras Ogilby, 1898 (Atherininae), see Atherinosoma
- taeniometopon Bleeker, 1852 (Pomacentrus)
- Taenionema Eigenmann & Bean, 1907 (Pimelodinae), see Goslinia
- ?taenionotopterus Bleeker, 1856-57 (Eleotris)
- taenionotus Canestrini, 1871 (Syngnathus)
- Taenionotus Agassiz, 1846 (Scorpaeninae), see Taenianotus
- taeniopareius Kullander & Royero, Royero & Taphorn, 1992 (Geophagus)
- taeniophora Gray, 1859 (Haliichthys), see Haliichthys taeniophorus
- taeniophorus Gray, 1859 (Haliichthys)
- taeniophorus Regan, 1908 (Apogon)
- ?taeniophorus (Regan, 1903) (Pimelodus)
- Taeniophorus Bertelsen & Marshall, 1956 (Mirapinnidae), see Eutaeniophorus
- taeniophorus Regan, 1903 (Pimelodella), see Pimelodus taeniophorus
- taeniophorus Regan, 1908 (Pomadasys), see Pomadasys furcatum
- ?taeniophrys Fowler, 1943 (Scorpaena)
- taeniopleura Boulenger, 1917 (Barbus)
- taeniops Ding, 1994 (Leptobotia)
- taeniops Randall, 1986 (Pteragogus)
- taeniops Heemstra, 1991 (Cephalopholis)
- taeniops Cuvier, 1830 (Pomacentrus), see Stegastes nigricans
- taeniops Fowler, 1904 (Hippocampus), see Hippocampus kuda
- taeniops Fowler, 1954 (Trichomycterus), see Trichomycterus tenue
- taeniops Peters, 1855 (Cossyphus), see Pteragogus taeniops
- taeniops Sauvage (ex Guichenot), 1878 (Parabotia), see Leptobotia taeniops
- taeniops Valenciennes, 1828 (Serranus), see Cephalopholis taeniops
- taeniops Valenciennes, 1830 (Mesoprion), see Lutjanus argentimaculatus
- Taeniopsetta Gilbert, 1905 (Bothidae)
- Taeniopsettinae (Bothidae)
- taenioptera Miranda-Ribeiro, 1914 (Pimelodella)
- taeniopterum Fowler, 1952 (Peristedion), see Peristedion gracile
- taeniopterus Bennett, 1836 (Apogon)
- taeniopterus Cuvier, 1829 (Upeneus)
- taeniopterus Russell, 1990 (Scolopsis)
- taeniopterus Desmarest, 1831 (Scarus)
- taeniopterus Jordan & Evermann, 1898 (Perissias)
- taeniopterus (Berg, 1949) ( Megalocottusplatycephalus)
- ?taeniopterus Lacep¨de, 1835 (Syngnathus)
- ?taeniopterus Bleeker (ex Castelnau), 1859-60 (Apogonichthys)
- ?taeniopterus Bleeker, 1856-57 (Belobranchus)
- taeniopterus (Puntius), see Barbichthys laevis
- taeniopterus Berg, 1949 (Myoxocephalus platycephalus), see Megalocottus platycephalus taeniopterus
- taeniopterus Bleeker, 1852 (Hippocampus), see Hippocampus kuda
- taeniopterus Bleeker, 1857 (Barbus), see Barbichthys laevis
- taeniopterus Cuvier (ex Kuhl & van Hasselt), 1830 (Scolopsides), see Scolopsis taeniopterus
- taeniopterus Gilbert, 1890 (Platophrys), see Perissias taeniopterus
- taeniopterus Kner, 1868 (Cottus), see Megalocottus platycephalus taeniopterus
- taeniopterus Neyelov, 1979 (Myoxocephalus platycephalus), see Megalocottus platycephalus taeniopterus
- taeniopterus Poey, 1860 (Balistes), see Balistes carolinensis
- taeniopterus Valenciennes, 1830 (Dentex), see Nemipterus hexodon
- taeniopygus Hilgendorf, 1891 (Nothobranchius)
- taenioruptus Cartier, 1874 (Glyphidodon), see Chrysiptera leucopoma
- taeniosoma Kamohara, 1935 (Pseudocepola)
- taeniosoma Kamohara, 1936 (Mimasea), see Thyrsitoides marleyi
- Taeniotoca Agassiz, 1861 (Embiotocidae), see Embiotoca
- taeniourus (Novaculichthys)
- taeniourus Bussing, 1987 (Hemipteronotus), see Novaculichthys taeniourus
- taeniourus Lacep¨de, 1801 (Labrus), see Novaculichthys taeniourus
- taeniourus Shen & Yeh, 1987 (Xyrichthys), see Novaculichthys taeniourus
- taenium Burgess, 1989 (Trichomycterus), see Trichomycterus taenia
- Taeniura Mìller & Henle, 1837 (Dasyatidae)
- taeniura (Kuhlia)
- taeniura Fowler, 1935 (Pangasius), see Pangasius larnaudii
- taeniura Jordan, 1912 (Safole), see Kuhlia taeniura
- taeniura Macleay, 1881 (Eleotris), see Valenciennea longipinnis
- Taeniurops Garman, 1913 (Dasyatidae), see Taeniura
- taeniurum Gìnther, 1877 (Sicydium), see Sicyopterus taeniurus
- taeniurus G©ry, 1968 (Brycinus)
- taeniurus Riehl & Baensch, 1991 (Semaprochilodus)
- taeniurus Boulenger, 1903 (Barbus)
- taeniurus Fowler (Hemibrycon)
- taeniurus Maug© et al., 1992 (Sicyopterus)
- taeniurus Yoshino, 1984 (Neopomacentrus)
- taeniurus Bleeker, 1856 (Pomacentrus), see Neopomacentrus taeniurus
- taeniurus Boulenger, 1914 (Lamprologus), see Neolamprologus brevis
- taeniurus Burgess, 1989 (Pangassius), see Pangasius larnaudii
- taeniurus Cuvier, 1829 (Dules), see Kuhlia taeniura
- taeniurus Gill, 1858 (Poecilurichthys), see Hemibrycon taeniurus
- taeniurus Gill, 1862 (Malacocentrus), see Novaculichthys taeniourus
- taeniurus Gìnther, 1867 (Alestes), see Brycinus taeniurus
- taeniurus Hoedeman, 1951 (Alestobrycon), see Brycinus taeniurus
- taeniurus Shen & Yeh, 1987 (Xyrichthys), see Novaculichthys taeniourus
- taeniurus Valenciennes, 1821 (Curimatus), see Semaprochilodus taeniurus
- taeniurus Valenciennes, 1840 (Scarus), see Scarus psittacus
- taeniurus Valenciennes, 1840 (Xyrichthys), see Novaculichthys taeniourus
- taeniurus Whitley, 1930 (Gergobius), see Valenciennea longipinnis
- taeniurus Yamakawa, 1984 (Labrus), see Novaculichthys taeniourus
- taenius Gìnther, 1873 (Diplophos), see Diplophos taenia
- taenius van Hasselt, 1823 (Acantophthalmus), see Cobitis taenia
- tafangensis Banarescu & Nalbant, 1966 (Microphysogobio)
- tafangensis Wang, 1935 (Pseudogobio), see Microphysogobio tafangensis
- tagala Prince Akihito, 1984 (Mugilogobius)
- tagala del Cerro & Lloris, 1997 (Pterygotrigla)
- tagala Herre & Kauffman, 1952 (Otohime), see Pterygotrigla tagala
- tagala Herre, 1927 (Tamanka), see Mugilogobius tagala
- tagen (Holocentrus)
- ?tagiselem Montrouzier, 1857 (Labrus)
- tagus Ginsburg, 1953 (Chriolepis)
- tagus Heller & Snodgrass, 1903 (Antennarius), see Antennarius sanguineus
- Tagusa Herre, 1935 (Labrisomidae), see Malacoctenus
- Tahhmel Forssk¥l, 1775 (Kyphosinae), see Kyphosus
- ?tahitensis Seale, 1906 (Gymnothorax)
- tahitensis Seale, 1906 (Cypselurus), see Cheilopogon spilonotopterus
- tahitiensis Fowler & Bean, 1923 (Strongylura), see Platybelone argalus platyura
- tahitiensis Nichols & La Monte, 1935 (Makaira nigricans), see Makaira indica
- tahitiensis Seale, 1906 (Lutianus), see Lutjanus gibbus
- tahmel Forssk¥l, 1775 (Sciaena), see Kyphosus cinerascens
- tahoensis Gill & Jordan, 1878 (Catostomus)
- tahoensis Jordan & Evermann, 1898 (Salmo clarkii), see Oncorhynchus clarkii
- Tahuantinsuyoa (Cichlidae)
- taiaensis Howes & Teugels, 1989 (Leptocypris)
- taiaensis Travers, 1992 (Caecomastacembelus)
- taiboa Lacep¨de, 1800 (Gobiomorus), see Valenciennea strigata
- taihuensis (Neosalanx)
- taihuensis Yuen, Lin, Liu & Qin, 1977 (Coilia ectenes), see Coilia nasus
- taimen Berg, 1916 (Hucho)
- taimen Pallas, 1773 (Salmo), see Hucho taimen
- taimensis Buckup, 1981 (Microlepidogaster)
- taimyricus (Salvelinus)
- taiosh Castelnau, 1855 (Callichthys), see Brochis splendens
- taipingensis Trewavas, 1977 (Bahaba)
- taipingensis Herre, 1932 (Nibea), see Bahaba taipingensis
- taira Schmidt, 1931 (Pseudanthias)
- taisnei Plessis & Fourmanoir, 1966 (Pleurosicya), see Pleurosicya bilobata
- taisnei Plessis & Fourmanoir, 1966 (Pleurosycia), see Pleurosicya bilobata
- taitensis Gìnther, 1894 (Barbus)
- taitungensis Tzeng & Shen, 1982 (Hemimyzon)
- Taius Jordan & Thompson, 1912 (Nemipteridae), see Dentex
- taiwanae Fernholm, 1998 (Eptatretus)
- taiwanae Shen & Tao, 1975 (Paramyxine), see Eptatretus taiwanae
- taiwanensis Shao, 1990 (Gorgasia)
- taiwanensis Karmovskaya, 1993 (Gavialiceps)
- taiwanensis Collette & Su, 1986 (Hyporhamphus)
- taiwanensis Amaoka & Shen, 1993 (Parabothus)
- taiwanensis Oshima, 1919 (Pseudobagrus)
- taiwanensis Shen, 1986 (Hexatrygon)
- ?taiwanensis Chen, 1982 (Zacco)
- taiwanensis Chen & Weng, 1967 (Chlopsis), see Gavialiceps taiwanensis
- taiwanensis Raja & Hiyama, 1969 (Sardinella), see Sardinella gibbosa
- ?taiwanica Kishinouye, 1905 (Homaloptera)
- taiwanus Oshima, 1919 (Rhinogobius), see Rhinogobius candidianus
- taiwanus Oshima, 1927 (Spinirhombus), see Pseudorhombus cinnamomeus
- ?tajara Forssk¥l, 1775 (Raja)
- tajasica Lee et al., 1980 (Awaous)
- tajasica Lichtenstein, 1822 (Gobius), see Awaous tajasica
- takagi Pezold, 1998 (Oxyurichthys)
- takakii Oshima, 1920 (Rasborinus), see Rasborinus lineatus
- takakurae Tanaka, 1916 (Hippocampus), see Hippocampus trimaculatus
- takasei G©ry, 1964 (Hyphessobrycon)
- takasei G©ry, 1964 (Moenkhausia)
- takashimensis Nojima, 1936 (Liparis), see Liparis agassizii
- takatsuensis Mizuno, 1970 (Cobitis)
- Takenokius Matsubara, 1943 (Sebastinae), see Sebastes
- taketae Tanaka, 1916 (Synaphobranchus), see Synaphobranchus affinis
- takhoaensis (Puntius)
- takhoaensis (Barbus), see Puntius takhoaensis
- Takifugu Abe, 1949 (Tetraodontidae)
- tala Smith-Vaniz & Staiger, 1973 (Scomberoides)
- tala Cuvier, 1832 (Chorinemus), see Scomberoides tala
- talabanoides Dor, 1984 (Conger), see Congresox talabonoides
- talabon Gill, 1890 (Congresox)
- talabon Cuvier, 1829 (Conger), see Congresox talabon
- talabono¯des Bleeker, 1853 (Conger), see Congresox talabonoides
- talabonoides Fowler, 1934 (Congrhynchus)
- talabonoides Dor, 1984 (Congresox)
- talabonoides Bleeker, 1853 (Conger), see Congresox talabonoides
- talamparah Bleeker, 1852 (Carangoides), see Carangoides malabaricus
- talamparo¯des Bleeker, 1852 (Carangoides), see Carangoides talamparoides
- talamparoides Bleeker, 1852 (Carangoides)
- talarae Hildebrand & Barton, 1949 (Physiculus)
- talarae Hildebrand & Barton, 1949 (Synchiropus), see Synchiropus atrilabiatus
- talassi ( Schizothoraxintermedius)
- talassi Pivnev, 1985 (Schizothorax pseudoaksaensis), see Schizothorax pseudoaksaiensis
- ?talavera Herre, 1945 (Tamanka)
- talboti Cohen, 1966 (Dermatopsoides)
- talboti Smith, 1961 (Apogon)
- talboti Springer, 1968 (Stanulus)
- talboti Allen, 1991 (Chrysiptera)
- talboti Allen, 1975 (Glyphidodontops), see Chrysiptera talboti
- taleri Kottelat, 1997 (Salmo)
- taleri Karaman, 1933 (Trutta), see Salmo taleri
- taliensis Regan, 1907 (Schizothorax)
- talismani Collett, 1905 (Caelorinchus), see Caelorinchus labiatus
- talismani Collett, 1905 (Coelorhynchus), see Caelorinchus labiatus
- talismani Collett, 1905 (Coryphaenoides), see Caelorinchus labiatus
- Talismania Goode & Bean, 1896 (Alepocephalidae)
- tallapoosae Boschung, 1992 (Etheostoma)
- tallapoosae Suttkus & Etnier, 1991 (Ulocentra), see Etheostoma tallapoosae
- tallii Bleeker, 1854 (Chaetodon), see Chaetodon lineolatus
- ?talling Walbaum, 1792 (Scomber)
- talofa Jordan & Starks, 1906 (Gymnothorax), see Gymnothorax margaritophorus
- ?talpa Walbaum, 1792 (Balistes)
- ?talpina Bory de Saint-Vincent, 1822-31 (Balistes)
- ?tama Oshima, 1957 (Biwia)
- tamaii Aoyagi, 1941 (Abudefduf), see Stegastes nigricans
- tamaked Montrouzier, 1857 (Balistes), see Balistes niger
- tamanae Isbrìcker, 1980 (Sturisomatichthys)
- tamanae Regan, 1912 (Oxyloricaria), see Sturisomatichthys tamanae
- Tamandareia Carvalho & Pinto, 1965 (Dactyloscopidae), see Dactyloscopus
- tamandua Ellis, 1913 (Orthosternarchus)
- tamandua Gosse, 1984 (Campylomormyrus)
- tamandua Boulenger, 1898 (Sternarchus), see Orthosternarchus tamandua
- tamandua Gìnther, 1864 (Mormyrus), see Campylomormyrus tamandua
- Tamanka Herre, 1927 (Gobiidae)
- tamarensis (Afurcagobius)
- tamarensis Gomon et al., 1994 (Favonigobius), see Afurcagobius tamarensis
- tamarensis Johnston, 1883 (Atherina), see Atherinosoma presbyteroides
- tamarensis Johnston, 1883 (Gobius), see Afurcagobius tamarensis
- tamasopoensis Artigas Azas, 1993 (Herichthys)
- tamazulae Turner, 1946 (Allodontichthys)
- tambakkan Bleeker, 1845 (Helostoma), see Helostoma temminckii
- tambaqui McAllister, 1990 (Colossoma)
- tambaqui Amaral Campos, 1946 (Melloina), see Colossoma tambaqui
- tambaqui Kner (ex Natterer), 1860 (Salmo), see Colossoma macropomum
- tambaraparniensis Menon, 1987 (Nemacheilus), see Nemacheilus triangularis
- tambaraparniensis Menon, 1987 (Noemacheilus triangularis), see Nemacheilus triangularis
- tamboensis Isbrìcker, 1980 (Ancistrus)
- tambopatae Kullander, 1986 (Bujurquina)
- tambopatensis Weitzman & Ortega, 1995 (Tyttocharax)
- tambra Roberts, 1989 (Tor)
- Tambra Bleeker, 1860 (Cyprinidae), see Catla
- tambra (Puntius), see Tor tambra
- tambra Kuhl & van Hasselt, 1823 (Barbus), see Tor tambra
- tambra Valenciennes, 1842 (Barbus), see Tor tambra
- tambraparniei (Barbus), see Puntius arulius
- tambraparniei (Puntius), see Puntius arulius
- tambraparniei Silas, 1954 (Puntius arulius), see Puntius arulius
- tambro¯des Bleeker, 1854 (Labeobarbus), see Tor tambroides
- tambroides Roberts, 1989 (Tor)
- tambroides Bleeker, 1854 (Labeobarbus), see Tor tambroides
- tambujon Kottelat, Whitten, Kartikasari & Wirjoatmodjo, 1993 (Redigobius)
- tambujon Bleeker, 1854 (Gobius), see Redigobius tambujon
- tambulo¯des Bleeker, 1853 (Dentex), see Nemipterus tambuloides
- tambuloides Russell, 1990 (Nemipterus)
- tambuloides Bleeker, 1853 (Dentex), see Nemipterus tambuloides
- tambulus Valenciennes, 1830 (Dentex), see Nemipterus japonicus
- ta¯men Pallas, 1773 (Salmo), see Hucho taimen
- tamoata Bleeker, 1864 (Callichthys), see Callichthys callichthys
- tampo Valenciennes, 1848 (Chatoessus), see Anodontostoma chacunda
- tamuco Kner (ex Natterer), 1860 (Salmo), see Cynodon vulpinus
- tamuco Natterer, 1836 (Salmo), see Cynodon vulpinus
- tamusuiensis Banarescu, 1971 (Onychostoma), see Varicorhinus barbatulus
- tamusuiensis Oshima, 1919 (Scaphesthes), see Varicorhinus barbatulus
- tana Seyoum & Kornfield, 1992 ( Oreochromisniloticus)
- tanabensis Tanaka, 1918 (Ateleopus)
- ?tanabensis Tanaka, 1918 (Pterois)
- tanago Sawada, 1984 (Tanakia)
- tanago Tanaka, 1909 (Rhodeus), see Tanakia tanago
- tanaica Kottelat, 1997 (Alosa)
- tanaica Berg, 1916 (Caspialosa), see Alosa tanaica
- tanaica Berg, 1948 (Caspialosa caspia), see Alosa tanaica
- tanaica Grimm, 1901 (Clupea), see Alosa tanaica
- tanaica Marti, 1940 (Acipenser gueldenstadti var. ), see Acipenser gueldenstaedtii
- tanaica Svetovidov, 1943 (Caspialosa caspia), see Alosa tanaica
- tanaica Svetovidov, 1973 (Caspialosa caspia), see Alosa tanaica
- tanaicensis Gill, 1894 (Gymnocephalus), see Gymnocephalus acerinus
- tanaitica Bacescu & Maier, 1969 (Cobitis taenia), see Cobitis taenia
- tanakae (Diaphus)
- tanakae (Bothrocara)
- tanakae Jordan & Thompson, 1914 (Lycodes)
- tanakae Anderson, 1994 (Lycodes), see Lycodes brevicaudus
- tanakae Gilbert & Burke, 1912 (Cyclogaster), see Liparis tanakai
- tanakae Jordan & Hubbs, 1925 (Zestichthys), see Bothrocara tanakae
- tanakae Jordan & Starks, 1906 (Corythroichthys), see Micrognathus andersonii
- tanakae Parr, 1951 (Rouleina), see Rouleina guentheri
- tanakae Schmidt, 1931 (Chaeturichthys), see Chaeturichthys tanakai
- tanakae Tomiyama, 1936 (Eleotris pisonis oxycephala f. ), see Eleotris pisonis oxycephala
- tanakai Kido, 1984 (Liparis)
- ?tanakai Schmidt, 1931 (Chaeturichthys)
- tanakai Eschmeyer, 1998 (Zestichthys), see Bothrocara tanakae
- tanakai Jordan & Hubbs, 1925 (Zestichthys), see Bothrocara tanakae
- tanakai Masuda et al., 1984 (Lycodes), see Lycodes tanakae
- tanakai Masuda et al., 1984 (Zestichthys), see Bothrocara tanakae
- tanakai Wakiya, 1924 (Caranx), see Carangoides oblongus
- tanakai Wakiya, 1924 (Citula), see Carangoides oblongus
- Tanakia Jordan & Thompson, 1914 (Cyprinidae)
- Tanakius Hubbs, 1918 (Pleuronectinae)
- tanaos van Oijen & Witte, 1996 (Haplochromis)
- tanasi Etnier, 1976 (Percina)
- tancoides Lacep¨de, 1801 (Labrus), see Symphodus tinca
- Tandanus Mitchell, 1838 (Plotosidae)
- tandanus Mitchell, 1838 (Tandanus)
- tandanus Gìnther, 1864 (Copidoglanis), see Tandanus tandanus
- tandanus Mitchell, 1838 (Plotosus), see Tandanus tandanus
- tanegasimae Masuda, Amaoka, Araga, Uyeno & Yoshino, 1984 (Praealticus)
- tanegasimae Prince Akihito, 1984 (Callogobius)
- tanegasimae Jordan & Starks, 1906 (Salarias), see Praealticus tanegasimae
- tanegasimae Snyder, 1908 (Doryptena), see Callogobius tanegasimae
- tanensis Whitehead & Greenwood, 1959 ( Petrocephaluscatostoma)
- tanensis Fowler, 1936 (Lanceabarbus), see Barbus oxyrhynchus
- tanensis Gìnther, 1894 (Barbus), see Barbus oxyrhynchus
- tanensis Whitehead, 1962 (Physailia somalensis), see Parailia somalensis
- tang Bloch, 1794 (Mugil), see Mugil cephalus
- Tangachromis Poll, 1981 (Cichlidae)
- tanganaicae Borodin, 1936 (Tilapia fasciata), see Ctenochromis horei
- tangandensis Jubb, 1954 (Barbus)
- tanganicae Regan, 1917 (Stolothrissa)
- tanganicae Cockerell, 1910 (Acapoeta)
- tanganicae Trewavas, 1981 (Oreochromis)
- tanganicae (Caecomastacembelus)
- tanganicae Boulenger, 1900 (Barilius), see Opsaridium microlepis
- tanganicae Boulenger, 1900 (Capoeta), see Acapoeta tanganicae
- tanganicae Gosse, 1986 (Afromastacembelus), see Caecomastacembelus tanganicae
- tanganicae Gìnther, 1894 (Chromis), see Oreochromis tanganicae
- tanganicae Gìnther, 1894 (Mastacembelus), see Caecomastacembelus tanganicae
- tanganicae Hoedeman, 1951 (Alestes macrophthalmus), see Alestes macrophthalmus
- tanganicae Hoedeman, 1951 (Alestiops macrophthalmus), see Alestes macrophthalmus
- tanganicae Regan, 1920 (Neotilapia), see Oreochromis tanganicae
- tanganicae Travers, 1984 (Afromastacembelus), see Caecomastacembelus tanganicae
- tanganicae Worthington & Ricardo, 1937 (Distichodus), see Distichodus sexfasciatus
- tanganicana Boulenger, 1911 (Mohanga), see Lamprichthys tanganicanus
- tanganicanus Regan, 1911 (Lamprichthys)
- tanganicanus Boulenger, 1898 (Haplochilus), see Lamprichthys tanganicanus
- tanganicanus Boulenger, 1906 (Auchenoglanis occidentalis var. ), see Auchenoglanis occidentalis
- tanganicanus Boulenger, 1906 (Marcusenius), see Hippopotamyrus discorhynchus
- Tanganicodus Poll, 1950 (Cichlidae)
- Tanganikallabes Poll, 1943 (Clariidae)
- tanganyicae De Vos & Thys van den Audenaerde, 1998 (Synodontis)
- tanganyicae Borodin, 1931 (Pelmatochromis), see Serranochromis robustus
- tangaroa Hardy, 1983 (Modicus)
- tangaroai Lubbock & Polunin, 1977 (Ctenogobiops)
- tangensis Hoedeman, 1951 (Rhabdalestes)
- tangensis Lænnberg, 1907 (Petersius), see Rhabdalestes tangensis
- tangensis Paugy, 1984 (Hemigrammopetersius), see Rhabdalestes tangensis
- tangensis Paugy, 1984 (Micralestes), see Rhabdalestes tangensis
- tanggulaensis (Nemacheilus)
- tanggulaensis Zhu, 1982 (Nemachilus), see Nemacheilus tanggulaensis
- Tangia Chan, 1970 (Apsilinae), see Lipocheilus
- tangkahkeii (Neosalanx)
- tangkahkeii Wu, 1931 (Protosalanx), see Neosalanx tangkahkeii
- ?tangtianhensis (Wu & Wu, 1988) ( Nemacheiluslongianalis)
- tangtianhensis Wu & Wu, 1988 (Nemachilus longianalis), see Nemacheilus longianalis tangtianhensis
- tangwangi Wu, 1930 (Zoarces), see Zoarces gillii
- Tanichthys Lin, 1932 (Leuciscinae)
- taningi Parr, 1947 (Mirorictus)
- taningi Bertin, 1936 (Monognathus)
- taningi Angel & Verrier, 1931 (Lampanyctus macropterus), see Lampanyctus macropterus
- taningi Bauchot-Boutin, 1953 (Serrivomer), see Serrivomer beanii
- tankervillae Bennett, 1830 (Gerranus), see Paracirrhites forsteri
- tanneri Smith, 1902 (Eulophias)
- tanneri Gill, 1883 (Hyperchoristus), see Echiostoma barbatum
- tansanis (Nothobranchius spec. ), see Nothobranchius palmquisti
- tanseimaru Miya & Nielsen, 1991 (Parabrotula)
- Tantalisor (Balistidae)
- tanuda Risso, 1827 (Cantharus), see Spondyliosoma cantharus
- tanyactis Russell, 1986 (Parascolopsis)
- tanycephalus Fulton, 1978 (Galaxias)
- Tanyemblemaria Hastings, 1992 (Chaenopsidae)
- tanygnathus Rosenblatt & Parr, 1969 (Paraclinus)
- tanyokidus Gomon & Madden, 1981 (Bodianus)
- tanyourus Gomon & Paxton, 1986 (Siphonognathus)
- tanzaniae Poll, 1984 (Parakneria)
- ?tanzaniae Brewster, 1986 (Hydrocynus)
- tapanahoniensis Boeseman, 1969 (Hypostomus)
- tapanahoniensis Mees, 1967 (Heptapterus)
- tapatapae Eigenmann, 1920 (Pimelodella)
- ?tapdisma Valenciennes, 1848 (Salmo)
- tapeinocephalus Bleeker, 1854 (Scomber), see Scomber australasicus
- tapeinopterus Bleeker, 1863 (Cirrhimuraena)
- tapeinosoma Dor, 1984 (Plagiotremus)
- tapeinosoma Emery, 1980 (Lepidozygus)
- tapeinosoma Bleeker, 1853 (Pseudochromis)
- tapeinosoma Dor, 1984 (Arnoglossus)
- tapeinosoma Bleeker, 1853 (Gazza), see Gazza minuta
- tapeinosoma Bleeker, 1854 (Auxis), see Auxis thazard
- tapeinosoma Bleeker, 1854 (Naseus), see Naso hexacanthus
- tapeinosoma Bleeker, 1854 (Syngnathus), see Hippichthys spicifer
- tapeinosoma Bleeker, 1856 (Caranx), see Caranx sexfasciatus
- tapeinosoma Bleeker, 1856 (Pomacentrus), see Lepidozygus tapeinosoma
- tapeinosoma Bleeker, 1857 (Petroskirtes), see Plagiotremus tapeinosoma
- tapeinosoma Bleeker, 1865 (Platophrys), see Arnoglossus tapeinosoma
- tapeinosoma Bleeker, 1871 (Xenocypris), see Xenocypris argentea
- tapeinosomus Gìnther, 1862 (Lepidozygus), see Lepidozygus tapeinosoma
- taphorni Retzer & Page, 1997 (Farlowella)
- ?taphrophilus Sauvage & Dabry de Thiersant, 1874 (Hemibagrus)
- tapiensis Smith, 1931 (Cyclocheilichthys), see Cyclocheilichthys armatus
- tapinorhynchi (Coregonus)
- tapirina Gìnther, 1862 (Rhombosolea)
- Tapirisolea Ramsay, 1883 (Rhombosoleinae), see Ammotretis
- tapirulus Cope, 1877 (Engraulis), see Engraulis ringens
- tapirus Pappenheim, 1905 (Mormyrus)
- ?tappa Rafinesque, 1810 (Bothus)
- taprobanensis Poss & Eschmeyer, 1978 (Paraploactis)
- taprobanensis Whitley, 1933 (Aniculerosa), see Paraploactis taprobanensis
- ?tapui Randall, Maug© & Plessis, 1979 (Holanthias)
- taquiri Tchernavin, 1944 (Orestias)
- Taractes Lowe, 1843 (Bramidae)
- Taractichthys Mead & Maul, 1958 (Bramidae)
- tarakea Phillipps, 1929 (Typhlonarke)
- Tarandichthys Jordan & Evermann in Jordan, 1896 (Cottidae), see Icelinus
- Taranetzella Andriashev, 1952 (Zoarcidae)
- taranetzi Pinchuk, 1978 (Chaenogobius)
- taranetzi (Salvelinus)
- taranetzi Balushkin & Voskoboinikova, 1990 (Bathylutichthys)
- taranetzi Kido, 1984 (Eumicrotremus)
- taranetzi Dolganov, 1985 (Rhinoraja)
- taranetzi Andriashev, 1975 (Furcimanus), see Lycodes hubbsi
- taranetzi Andriashev, 1975 (Lycodes), see Lycodes hubbsi
- taranetzi Pinchuk, 1978 (Lindbergiana), see Chaenogobius taranetzi
- ?tarao Curtiss, 1944 (Anthias)
- tarapacana Notarbartolo-di-Sciara, 1987 (Mobula)
- tarapacana Philippi, 1893 (Cephaloptera), see Mobula tarapacana
- tararira Larraáaga, 1923 (Esox), see Hoplias malabaricus
- ?tarascorum Steindachner, 1895 (Algansea)
- tarasovi Lindberg, 1938 (Pseudalectrias)
- tarasovi Popov, 1933 (Alectrias), see Pseudalectrias tarasovi
- Taratretis Last, 1978 (Rhombosoleinae)
- tardoore Whitehead & Bauchot, 1985 (Opisthopterus)
- tardoore Cuvier, 1829 (Pristigaster), see Opisthopterus tardoore
- tareira Bloch & Schneider, 1801 (Synodus), see Hoplias malabaricus
- tareira Valenciennes, 1847 (Macrodon), see Hoplias malabaricus
- tarensis Hubbs & Raney, 1948 (Notropis altipinnis), see Notropis altipinnis
- tarichi Berg, 1933 (Chalcalburnus)
- tarichi Bogutskaya, 1996 (Alburnus), see Chalcalburnus tarichi
- tarichi Deyrolle, 1871 (Alburnus), see Chalcalburnus tarichi
- tarichi Gìldenst¤dt, 1814 (Cyprinus), see Chalcalburnus tarichi
- ?tarijae Fowler, 1940 (Acrobrycon)
- tarimensis Kessler, 1879 (Nemacheilus), see Nemacheilus yarkandensis
- tarimensis Kessler, 1879 (Nemachilus), see Nemacheilus yarkandensis
- tarimi Kessler, 1879 (Schizothorax), see Schizothorax biddulphi
- Tariqilabeo Mirza & Saboohi, 1990 (Cyprininae), see Labeo
- Tarletonbeania Eigenmann & Eigenmann, 1890 (Myctophidae)
- Tarpon Jordan & Evermann, 1896 (Megalopidae)
- tarpon Eigenmann, 1912 (Genycharax)
- tarri Randall, Lachner & Fraser, 1985 (Pseudamia)
- tarsodes Eschmeyer, Herald & Hammann, 1983 (Chirolophis)
- tarsodes Jordan & Snyder, 1902 (Bryostemma), see Chirolophis tarsodes
- tartaricus Soldatov, 1930 (Liparis)
- ?tartaricus Lindberg & Legeza, 1955 ( Eumicrotremusorbis)
- tartoor Gill, 1861 (Opisthopterus), see Opisthopterus tardoore
- tartoor Valenciennes, 1847 (Pristigaster), see Opisthopterus tardoore
- tartur (Opisthopterus)
- tasmanensis Gray, 1838 (Apistes), see Gymnapistes marmoratus
- tasmaniae Johnston, 1883 (Coryphaenoides), see Macruronus novaezelandiae
- tasmaniae Johnston, 1883 (Microperca), see Nannoperca australis
- tasmanianus (Parablennius)
- tasmanianus Richardson, 1842 (Blennius), see Parablennius tasmanicus
- tasmanianus Richardson, 1939 (Blennius), see Parablennius tasmanicus
- tasmanica McCulloch, 1920 (Retropinna)
- tasmanica Norman, 1937 (Lepidoperca)
- tasmanica Whitley, 1943 (Tubbia), see Schedophilus huttoni
- tasmanicus Bath, 1989 (Parablennius)
- tasmanicus Castelnau, 1872 (Agonostoma), see Aldrichetta forsteri
- tasmanicus Hombron & Jacquinot, 1853 (Centropristes), see Arripis trutta
- tasmanicus Johnston, 1889 (Salmo salar), see Salmo salar
- tasmanicus Whitley, 1929 (Gobius), see Afurcagobius tamarensis
- tasmaniensis McCulloch, 1911 (Muraenichthys)
- tasmaniensis Waite, 1907 (Aspasmogaster)
- tasmaniensis Richardson, 1841 (Narcine)
- tasmaniensis Gìnther, 1861 (Crepidogaster), see Aspasmogaster tasmaniensis
- tasmaniensis Howell Rivero, 1936 (Squalus), see Squalus mitsukurii
- tasmaniensis Scott, 1971 (Brachygalaxias pusillus), see Galaxiella pusilla
- tasmaniensis Whitley, 1940 (Narcinops), see Narcine tasmaniensis
- tasmanius Richardson, 1840 (Callorhynchus), see Callorhinchus milii
- tasmanius Richardson, 1842 (Platycephalus), see Platycephalus bassensis
- Tasmanogobius Scott, 1935 (Gobiidae)
- taso Cuvier (ex Commerson), 1832 (Scomber), see Auxis thazard
- tatakurae Gomon, 1997 (Hippocampus), see Hippocampus trimaculatus
- tatei Allen, 1980 ( Melanotaeniasplendida)
- tatei Zietz, 1896 (Nematocentris), see Melanotaenia splendida tatei
- Tateichthys La Monte, 1929 (Hypopomidae), see Steatogenys
- tatereganii Doi, 1997 (Pseudohomaloptera)
- tatereganii Popta, 1905 (Homaloptera), see Pseudohomaloptera tatereganii
- Tateurndina Nichols, 1955 (Eleotridae)
- tateyamaensis Sakamoto, 1930 (Cymolutes), see Cymolutes torquatus
- Tathicarpus Ogilby, 1907 (Antennariidae)
- Tatia Miranda-Ribeiro, 1911 (Auchenipteridae)
- tatumi Fowler, 1937 (Osteochilus), see Bangana behri
- taty Ankamma Rao & Sharma, 1987 (Setipinna)
- taty Valenciennes, 1848 (Engraulis), see Setipinna taty
- tatyanae Parin & Borodulina, 1998 (Astronesthes)
- tau Robins & Ray, 1986 (Opsanus)
- tau Lacep¨de, 1800 (Batrachoides), see Batrachoides surinamensis
- tau Lacep¨de, 1800 (Gadus), see Batrachoides surinamensis
- tau Linnaeus, 1766 (Gadus), see Opsanus tau
- ?tauae Jordan & Seale, 1906 (Sicyopterus)
- tauberae Lubbock, 1977 (Pseudochromis)
- tauensis Schultz, 1943 (Chalixodytes)
- taumaka Clarke, 1879 (Acanthoclinus), see Acanthoclinus fuscus
- taunayi Miranda-Ribeiro, 1918 (Ancistrus)
- taunayi Kaup, 1860 (Eteira), see Chaetodon trifascialis
- Taunayia Miranda-Ribeiro, 1918 (Auchenipteridae)
- tau-nigrum Cuvier, 1831 (Chaetodon), see Chaetodon trifasciatus
- taunigrum Cuvier, 1831 (Chaetodon), see Chaetodon trifasciatus
- Tauphysa Rendahl, 1933 (Nemacheilinae), see Triplophysa
- taupou Allen, 1991 (Chrysiptera)
- taupou Jordan & Seale, 1906 (Abudefduf), see Chrysiptera taupou
- Tauredophidium Alcock, 1890 (Neobythitinae)
- taurica Kessler, 1877 (Nemacheilus), see Nemacheilus barbatulus
- taurica Kessler, 1877 (Nemachilus barbatulus var. ), see Nemacheilus barbatulus
- taurichthys (Heniochus)
- Taurichthys Cuvier, 1829 (Chaetodontidae), see Heniochus
- tauricus Kessler, 1877 (Barbus)
- tauricus Kessler, 1859 (Alburnus), see Chalcalburnus chalcoides x leuciscus cephalus
- tauricus Kessler, 1859 (Alburnus), see Leuciscus cephalus x chalcalburnus chalcoides
- taurina (Enophrys)
- taurina Jenyns, 1840 (Chrysophrys), see Calamus taurinus
- taurinus Greenwood, 1980 (Lipochromis)
- taurinus Allen & Robertson, 1994 (Calamus)
- taurinus Gilbert, 1914 (Enophrys), see Enophrys taurina
- taurinus Neyelov, 1979 (Aspicottus), see Enophrys taurina
- taurinus Trewavas, 1933 (Haplochromis), see Lipochromis taurinus
- taurinus Walker, 1812 (Salmo), see Salmo trutta
- taurocephalus (Hyphessobrycon)
- ?taurocephalus Hay, 1881 (Alburnops)
- Taurocottus Soldatov & Pavlenko, 1915 (Cottidae)
- Taurulus Gratzianov, 1907 (Cottidae)
- taurus Gilchrist & Thompson, 1908 (Clinus)
- taurus Robins & Ray, 1986 (Abudefduf)
- taurus (Carcharias)
- taurus (Odontaspis)
- taurus (Eugomphodus)
- ?taurus Agassiz, 1854 (Carpiodes)
- taurus (Carcharias), see Eugomphodus taurus
- taurus Mìller & Henle, 1837 (Triglochis), see Eugomphodus taurus
- taurus Mìller & Troschel, 1848 (Glyphisodon), see Abudefduf taurus
- taurus Rafinesque, 1810 (Carcharias), see Eugomphodus taurus
- taurus Smith, 1946 (Blenniomimus), see Clinus taurus
- taurus Springer, 1973 (Odontaspis), see Eugomphodus taurus
- ?tautirana Curtiss, 1938 (Raja)
- tautiranus (Caranx)
- tautiranus (Squalus)
- ?tautiranus Curtiss, 1938 (Anthias)
- Tautoga Mitchill, 1814 (Labridae)
- tautoga Mitchill, 1815 (Labrus), see Tautoga onitis
- Tautogolabrus Gìnther, 1862 (Labridae)
- tauvina Tortonese, 1973 (Epinephelus)
- tauvina Forssk¥l, 1775 (Perca), see Epinephelus tauvina
- ?tauvinus Suckow, 1799 (Holocentrus)
- tavernei Gosse, 1984 (Brienomyrus)
- tawarensis Doi, 1997 (Poropuntius)
- tawarensis Weber & de Beaufort, 1916 (Rasbora)
- tawarensis (Barbus), see Poropuntius tawarensis
- tawarensis Weber & de Beaufort, 1916 (Puntius), see Poropuntius tawarensis
- tawilis Whitehead, 1985 (Sardinella)
- tawilis Herre, 1927 (Harengula), see Sardinella tawilis
- taxistigma (Henonemus), see Stegophilus taxistigmus
- taxistigma Fowler, 1914 (Cobitiglanis), see Stegophilus taxistigmus
- taxistigma Fowler, 1914 (Ochmacanthus), see Stegophilus taxistigmus
- taxistigmus Burgess, 1989 (Stegophilus)
- tayenus Richardson, 1846 (Priacanthus)
- taylori Castle & Randall, 1995 (Heteroconger)
- taylori Alcock, 1898 (Nettenchelys)
- taylori S©ret & Dingerkus, 1992 (Lamnostoma)
- taylori (Tarletonbeania)
- taylori Jordan & Evermann, 1896 (Chilara)
- taylori Lobel, 1979 (Trimma)
- taylori Randall, 1980 (Plectranthias)
- taylori Eschmeyer & Herald, 1983 (Radulinus)
- taylori Douglas, 1972 (Noturus)
- taylori Schultz, 1966 (Brachaluteres)
- taylori Compagno, 1984 (Rhizoprionodon)
- taylori Allen & Robertson, 1994 (Cathorops), see Cathorops steindachneri
- taylori Allen, 1991 (Arius), see Cathorops steindachneri
- taylori Burgess, 1989 (Arius), see Cathorops steindachneri
- taylori Fowler, 1934 (Boleophthalmus), see Pseudapocryptes lanceolatus
- taylori Gilbert, 1912 (Asemichthys), see Radulinus taylori
- taylori Girard, 1858 (Ophidion), see Chilara taylori
- taylori Herre, 1923 (Caecula), see Lamnostoma taylori
- taylori Herre, 1927 (Apocryptodon), see Apocryptodon madurensis
- taylori Hildebrand, 1925 (Arius), see Cathorops steindachneri
- taylori Ogilby, 1915 (Physodon), see Rhizoprionodon taylori
- taylori Roberts, 1978 (Hemipimelodus), see Cathorops steindachneri
- taylori Whitley, 1940 (Protozygaena), see Rhizoprionodon taylori
- ?tayrona Acero P., 1987 (Coralliozetus)
- taytayensis Herre, 1924 (Hito)
- taytayensis Herre, 1924 (Hitoichthys), see Hito taytayensis
- taytayensis Herre, 1924 (Rasbora), see Rasbora semilineata
- tchadense Blache, 1964 (Alestes baremoze), see Alestes baremoze
- tchadensis Blache & Miton, 1961 ( Nannocharaxniloticus)
- tchadensis Gosse, 1984 ( Petrocephalusbane)
- tchadiensis Pellegrin, 1909 (Auchenoglanis occidentalis var. ), see Auchenoglanis occidentalis
- tchangi Kottelat & Chu, 1988 (Hemimyzon)
- tchangi Fang, 1942 (Hemiculter)
- ?tchangi Fang, 1936 (Leptobotia)
- ?tchangi Chen, 1988 (Phoxinus)
- ?tchangi Pellegrin & Chevey, 1936 (Leptobarbus)
- tchangi Fowler, 1934 (Bothus), see Arnoglossus polyspilus
- tchangi Fowler, 1935 (Crossocheilus), see Crossocheilus reticulatus
- tchangi Zheng, Chen & Huang, 1982 (Balitora), see Hemimyzon tchangi
- ?tchefouensis Fang, 1942 (Apogon)
- tchernavini Lauzanne, 1981 (Orestias)
- tchizh (Nototheniops)
- tchizh Balushkin, 1976 (Notothenia), see Nototheniops tchizh
- tchuvasovi Parin & Borodulina, 1996 (Astronesthes)
- tìcka Heckel, 1836 (Acipenser), see Acipenser gueldenstaedtii
- t¢de Forssk¥l, 1775 (Mugil crenilabis), see Liza tade
- teaguei (Prionotus)
- teaguei (Trachelyopterus)
- teaguei Burgess, 1989 (Branchioica)
- teaguei Burgess, 1989 (Parauchenipterus), see Trachelyopterus teaguei
- teaguei Devincenzi & Vaz-Ferreira, 1939 (Parabranchioica), see Branchioica teaguei
- teaguei Devincenzi, 1942 (Trachycorystes), see Trachelyopterus teaguei
- teapae Evermann & Goldsborough, 1902 (Cichlasoma), see Theraps gibbiceps
- ?tearlachi Curtiss, 1938 (Mugil)
- ?tearlachi Curtiss, 1938 (Labrus)
- ?tearlachi Curtiss, 1944 (Anthias)
- ?tearlachi Curtiss, 1938 (Scorpaena)
- tearlachi Curtiss, 1938 (Chaetodon), see Chaetodon trifascialis
- teatae (Caranx)
- ?teatae Curtiss, 1938 (Muraena)
- ?teatae Curtiss, 1938 (Holocentrus)
- ?teatae Curtiss, 1938 (Aulostomus)
- ?teatae Curtiss, 1938 (Chaetodon)
- ?teatae Curtiss, 1938 (Labrus)
- ?teatae Curtiss, 1938 (Scarus)
- ?teatae Curtiss, 1938 (Anthias)
- teatae Curtiss, 1938 (Esox), see Platybelone argalus
- tecminae Thomerson, Nico & Taphorn, 1992 (Rivulus)
- tecta Bussing, 1996 (Eleotris)
- tectifer (Charax)
- tectifer Cope, 1870 (Anacyrtus), see Charax tectifer
- tectifer Fowler, 1943 (Moralesia), see Charax tectifer
- tectifer Fowler, 1958 (Moralesicus), see Charax tectifer
- tectifera Ortega & Vari, 1986 (Moralesia), see Charax tectifer
- tectirostris Isbrìcker, 1980 (Ancistrus)
- tectirostris Cope, 1872 (Chaetostomus), see Ancistrus tectirostris
- tectus Cressey, 1981 (Synodus)
- tectus Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Anarchopterus)
- tectus Dawson, 1978 (Micrognathus), see Anarchopterus tectus
- ?tecuena de Buen, 1940 ( Chirostomaestor)
- tecumsehi Ceas & Page, 1997 (Etheostoma)
- teegelaari Greenwood, 1980 (Labrochromis)
- teegelaari Greenwood & Barel, 1978 (Haplochromis), see Labrochromis teegelaari
- teekanee Sykes, 1839 (Chela), see Salmostoma clupeoides
- teevani Harry, 1952 (Cetomimus)
- teevani (Dipturus)
- ?teevani Myers & Freihofer, 1966 (Megalomycter)
- teevani Bigelow & Schroeder, 1951 (Raja), see Dipturus teevani
- teffeana Isbrìcker, 1980 (Rineloricaria)
- teffeana Steindachner, 1879 (Loricaria), see Rineloricaria teffeana
- teffeanus Steindachner, 1875 (Rhinodoras), see Oxydoras niger
- tegatus Malabarba & de Lucena, 1995 (Phenacogaster)
- tegatus Eigenmann, 1911 (Vesicatrus), see Phenacogaster tegatus
- ?tegobuan Montrouzier, 1857 (Mugil)
- tegulifer Fowler, 1936 (Barbus)
- ?teharei Curtiss, 1938 (Holocentrus)
- ?tehu Curtiss, 1938 (Mugil)
- teijsmanni (Clarias)
- teira Cuvier, 1816 (Platax)
- teira Forssk¥l, 1775 (Chaetodon), see Platax teira
- Teixeirichthys Smith, 1953 (Pomacentridae)
- tekla Greenfield & Johnson, 1981 ( Stathmonotusstahli)
- Tekla Nichols, 1922 (Blenniidae), see Paraclinus
- tekomaji Randall & van Egmond, 1994 (Amblygobius)
- tekomaji Smith, 1959 (Seychellia), see Amblygobius tekomaji
- Telara Valenciennes, 1848 (Engraulidae), see Setipinna
- telara Hamilton, 1822 (Clupea), see Setipinna phasa
- telara Valenciennes, 1848 (Telara), see Setipinna phasa
- telaroides Bleeker, 1849 (Engraulis), see Setipinna taty
- telavivensis Goren, Fishelson & Trewavas, 1973 (Acanthobrama)
- telchitta Shrestha, 1978 (Glyptothorax)
- telchitta Hamilton, 1822 (Pimelodus), see Glyptothorax telchitta
- telekinae Pravdin, 1948 (Coregonus lavaretus vygensis nat. ), see Coregonus maraena
- Teleogramma Boulenger, 1899 (Cichlidae)
- Teleotrema Regan & Trewavas, 1932 (Gigantactinidae), see Gigantactis
- teleplanus Fowler, 1912 (Antennarius), see Antennarius striatus
- telescopa Brauer, 1901 (Winteria)
- Telescopias Jordan & Snyder, 1901 (Pomatomidae), see Scombrops
- telescopicus Schmidt, 1913 (Leptocephalus), see Dysomma brevirostre
- Telescops Bleeker, 1876 (Epigonidae), see Epigonus
- telescopus Gilbert, 1969 (Notropis)
- telescopus Totonese, 1973 (Epigonus)
- ?telescopus Lacep¨de, 1803 (Cyprinus)
- telescopus Cope, 1868 (Photogenis), see Notropis telescopus
- telescopus Risso, 1810 (Pomatomus), see Epigonus telescopus
- Telesius Heckel, 1817 (Leuciscinae), see Leuciscus
- Telestes Bonaparte, 1837 (Leuciscinae), see Leuciscus
- teletzkensis Johansen, 1945 (Leuciscus leuciscus baicalensis nat. ), see Leuciscus leuciscus
- telfairii Bennett, 1832 (Agonostomus)
- telfairii Bennett, 1831 (Serranus), see Pristipomoides zonatus
- Telia Gervais, 1853 (Cyprinodontinae), see Aphanius
- Telipomis Rafinesque, 1820 (Centrarchinae), see Lepomis
- telkara Whitley, 1935 (Ambassis), see Ambassis vachellii
- Tellia Gervais, 1853 (Cyprinodontinae), see Aphanius
- Telmatherina Boulenger, 1897 (Telmatherinidae)
- Telmatherinidae (Atheriniformes)
- Telmatochromis Boulenger, 1898 (Cichlidae)
- Telotrematocara Poll, 1986 (Cichlidae)
- telum Valenciennes, 1835 (Gymnetrus), see Regalecus glesne
- tembang Bleeker, 1851 (Spratella), see Sardinella gibbosa
- tembe Casciotta, Gãmez & Toresani, 1995 (Cichlasoma)
- Temeculina Cockerell, 1909 (Cyprinidae), see Gila
- temensis Humboldt, 1821 (Cichla)
- Temera Gray, 1831 (Narcinidae)
- temincki Banarescu, 1968 (Zacco), see Zacco temminckii
- teminckii Ortega & Vari, 1986 (Hypostomus), see Ancistrus temminckii
- temmincki Compagno, 1984 (Carcharias), see Lamiopsis temminckii
- temmincki Compagno, 1984 (Prionodon), see Lamiopsis temminckii
- temmincki Masuda et al., 1984 (Aulacocephalus), see Aulacocephalus temminckii
- temmincki Masuda et al., 1984 (Ditrema), see Ditrema temminckii
- temmincki Sawada, 1984 (Zacco), see Zacco temminckii
- temmincki Temminck & Schlegel, 1842 (Aulacocephalus), see Aulacocephalus temminckii
- temmincki Wakiya, 1924 (Alectis), see Alectis ciliaris
- ?temminckianus Valenciennes, 1840 (Bagrus)
- temminckii Ivantsoff, 1986 (Hypoatherina)
- temminckii Yang & Hwang, 1964 (Zacco)
- temminckii Temminck & Schlegel, 1844 (Ditrema)
- temminckii (Gobius)
- temminckii Cuvier (ex Kuhl & van Hasselt), 1829 (Helostoma)
- temminckii Temminck & Schlegel, 1845 (Cirrhilabrus)
- temminckii Bleeker, 1854 (Aulacocephalus)
- temminckii (Arius)
- temminckii Isbrìcker, 1980 (Ancistrus)
- temminckii Gill, 1862 (Lamiopsis)
- temminckii (Squalus)
- ?temminckii Bleeker, 1853 (Dictyosoma)
- temminckii Bleeker, 1853 (Atherina), see Hypoatherina temminckii
- temminckii Cantraine, 1835 (Rovetus), see Ruvettus pretiosus
- temminckii Cantraine, 1835 (Ruvettus), see Ruvettus pretiosus
- temminckii Kaup, 1856 (Syngnathus), see Syngnathus acus
- temminckii Mìller & Henle, 1839 (Carcharias), see Lamiopsis temminckii
- temminckii Mìller & Henle, 1839 (Prionodon), see Lamiopsis temminckii
- temminckii Schultz, 1948 (Stenatherina), see Hypoatherina temminckii
- temminckii Temminck & Schlegel, 1846 (Leuciscus), see Zacco temminckii
- temminckii Valenciennes, 1840 (Hypostomus), see Ancistrus temminckii
- temminki authors (Helostoma), see Helostoma temminckii
- temminkii authors (Helostoma), see Helostoma temminckii
- Temnistia Richardson, 1836 (Cottidae), see Hemilepidotus
- Temnocara Burke, 1930 (Liparinae), see Careproctus
- Temnodon Schinz (ex Cuvier), 1822 (Pomatomidae), see Pomatomus
- ?templei Meek, 1904 (Pomadasys)
- temporale (Cichlasoma)
- temporalis Boulenger, 1898 (Telmatochromis)
- temporalis Russell, 1990 (Scolopsis)
- temporalis Cuvier, 1830 (Scolopsides), see Scolopsis temporalis
- temporalis Gìnther, 1862 (Heros), see Cichlasoma temporale
- temporalis Kullander, 1986 (Hypselecara), see Cichlasoma temporale
- Tenacigobius Larson & Hoese, 1980 (Gobiidae)
- tenasserimensis Roberts, 1994 (Parambassis)
- tendybaguassu Lucena & Kullander, 1992 (Crenicichla)
- tenebricus Kotlyar, 1980 (Hoplostethus)
- tenebrosa Britski, 1993 (Phenacorhamdia)
- ?tenebrosa Richardson (ex Solander), 1848 (Muraena)
- tenebrosus Gilbert, 1892 (Alepocephalus)
- tenebrosus Burgess, 1989 (Heptapterus), see Phenacorhamdia tenebrosa
- tenebrosus Jordan, Evermann & Wakiya, Evermann & Tanaka, 1927 (Caranx), see Caranx lugubris
- tenebrosus Poey, 1852 (Chironectes), see Antennarius multiocellatus
- tenebrosus Schubart, 1964 (Imparfinis), see Phenacorhamdia tenebrosa
- tenella Berg, 1916 (Vimba vimba), see Vimba vimba
- tenella Eigenmann & Eigenmann, 1888 (Rhamdia), see Rhamdia laukidi
- tenellus Taylor, 1964 (Pseudomugil)
- tenellus Lee et al., 1980 (Pimephales)
- ?tenellus Pallas, 1814 (Sparus)
- tenellus Baird & Girard, 1853 (Fundulus), see Fundulus olivaceus
- tenellus Girard, 1856 (Hyborhynchus), see Pimephales tenellus
- tenellus Heckel, 1843 (Squalius), see Leuciscus microlepis
- tenellus Nordmann, 1840 (Abramis), see Vimba vimba
- tenera Kawaguchi & Butler, 1984 (Nansenia)
- teneriffea Jordan & Gunn, 1898 (Scorpaena), see Scorpaena notata
- tengah Collette, 1991 (Hemirhamphodon)
- tengana Talwar & Jhingran, 1991 (Batasio)
- tengana Hamilton, 1822 (Pimelodus), see Batasio tengana
- tengara Shrestha, 1978 (Mystus)
- tengara Hamilton, 1822 (Pimelodus), see Mystus tengara
- tengi Compagno, 1984 (Paragaleus)
- tengi Chen, 1963 (Negogaleus), see Paragaleus tengi
- tengi Watanabe, 1983 (Crossostoma), see Crossostoma lacustre
- tengu Jordan & Fowler, 1903 (Raja)
- tengu Ishiyama, 1958 (Tengujei), see Raja tengu
- Tengujei Ishiyama, 1958 (Rajidae), see Raja
- ?tenigab Montrouzier, 1857 (Holacanthus)
- tenisoni Fraser-Brunner, 1949 (Protomyctophum)
- tenisoni Regan & Trewavas, 1930 (Eustomias)
- tenisoni Norman, 1930 (Myctophum), see Protomyctophum tenisoni
- tenlo (Sciaena)
- ten-lo Basilewsky, 1855 (Sciaena), see Sciaena tenlo
- tennenti Randall, 1986 (Acanthurus), see Acanthurus tennentii
- tennentii Randall, 1956 (Acanthurus)
- tennesseensis Starnes & Jenkins, 1988 (Phoxinus)
- tenorei Valenciennes, 1850 (Scopelus), see Vinciguerria attenuata
- ?tenox (Bæhlke & Robins, 1968) (Gobiosoma)
- tenox Bæhlke & Robins, 1968 (Elacatinus), see Gobiosoma tenox
- ?tentabunda Walbaum, 1792 (Trigla)
- tentacularis Bath, 1990 (Parablennius)
- tentacularis Maug©, 1986 (Oxyurichthys)
- tentacularis Popov, 1930 (Cyclopsis)
- tentacularis Yatou, 1985 (Pontinus)
- tentacularis Brìnnich, 1768 (Blennius), see Parablennius tentacularis
- tentacularis Fowler, 1938 (Nemapontinus), see Pontinus tentacularis
- tentacularis Valenciennes, 1837 (Gobius), see Oxyurichthys tentacularis
- tentaculata Garman, 1899 (Venefica)
- tentaculata Dawson, 1985 (Acentronura)
- tentaculata Gray, 1835 (Anaora)
- tentaculata Hoese, 1986 (Hetereleotris)
- tentaculata Dor, 1984 (Gymnura)
- tentaculata Mìller & Henle (ex Valenciennes), 1841 (Aetoplatea), see Gymnura tentaculata
- tentaculata Smith, 1958 (Dactyleleotris), see Hetereleotris tentaculata
- tentaculata Valenciennes, 1841 (Aetoplatea), see Gymnura tentaculata
- tentaculatus Hora, 1921 (Parapsilorhynchus)
- tentaculatus Pietsch, 1986 (Ceratias)
- tentaculatus Neyelov, 1979 (Porocottus)
- tentaculatus Morrow, 1973 (Melanostomias)
- tentaculatus Whitley, 1939 (Sutorectus)
- ?tentaculatus de Buen, 1962 (Auchenionchus)
- tentaculatus Annandale, 1919 (Psilorhynchus), see Parapsilorhynchus tentaculatus
- tentaculatus Beebe, 1932 (Dolopichthys), see Oneirodes eschrichtii
- tentaculatus Herre, 1928 (Synchiropus), see Anaora tentaculata
- tentaculatus Hoese, 1986 (Dactyleotris), see Hetereleotris tentaculata
- tentaculatus Kner, 1868 (Cottus), see Porocottus tentaculatus
- tentaculatus Lacep¨de, 1800 (Blennius), see Parablennius tentacularis
- tentaculatus Norman, 1930 (Mancalias), see Ceratias tentaculatus
- tentaculatus Peters, 1864 (Crossorhinus), see Sutorectus tentaculatus
- tentaculatus Regan & Trewavas, 1930 (Haplostomias), see Melanostomias tentaculatus
- tentaculatus Rìppell, 1838 (Platycephalus), see Papilloculiceps longiceps
- tentaculatus Shaw, 1804 (Squalus), see Pristiophorus cirratus
- tentaculatus Smith, 1958 (Dactyleleotris), see Hetereleotris tentaculata
- tentaculatus Swainson, 1839 (Dactylophorus), see Dactylopterus volitans
- Tentaculus Rao & Dutt, 1966 (Congrogadinae), see Halidesmus
- Tentoriceps Whitley, 1948 (Trichiurinae)
- tenua Eigenmann & Eigenmann, 1890 (Tarletonbeania)
- Tenualosa Fowler, 1934 (Clupeidae)
- tenue (Characidium)
- tenue Arratia & Menu-Margue, 1984 (Trichomycterus)
- tenue Agassiz, 1855 (Moxostoma), see Erimyzon tenuis
- tenue Fowler, 1945 (Pygidium), see Trichomycterus tenue
- tenue Meek, 1906 (Cichlasoma), see Parapetenia salvini
- tenuicauda Menon, 1987 (Triplophysa)
- tenuicauda Iwamoto, 1979 (Mataeocephalus)
- tenuicauda Kawaguchi & Butler, 1984 (Nansenia)
- tenuicauda (Petrocephalus)
- tenuicauda Skelton & Teugels, 1986 (Phractura)
- tenuicauda Isbrìcker, 1980 (Hypostomus)
- tenuicauda Boulenger, 1902 (Paraphractura), see Phractura tenuicauda
- tenuicauda Garman, 1899 (Macrurus), see Mataeocephalus tenuicauda
- tenuicauda Pellegrin, 1904 (Hyperopisus), see Hyperopisus bebe
- tenuicauda Steindachner, 1866 (Cobitis), see Triplophysa tenuicauda
- tenuicauda Steindachner, 1878 (Plecostomus), see Hypostomus tenuicauda
- tenuicauda Steindachner, 1895 (Mormyrus), see Petrocephalus tenuicauda
- tenuicaudatus Hector, 1877 (Myliobatis)
- tenuiceps De Vis, 1885 (Heteroscarus), see Odax acroptilus
- tenuicorpus Jeon & Choi, 1980 (Pseudopungtungia)
- tenuicorpus Berg, 1949 (Gobio albipinnatus), see Romanogobio albipinnatus
- tenuicorpus Bogutskaya & Naseka, 1996 (Romanogobio), see Romanogobio albipinnatus
- tenuicorpus Mori, 1934 (Gobio gobio), see Romanogobio albipinnatus
- tenuiculum Garman, 1899 (Myctophum), see Gonichthys tenuiculus
- tenuiculus Paxton, 1979 (Gonichthys)
- tenuidentata Poll, 1951 (Xenotilapia), see Microdontochromis tenuidentatus
- tenuidentatus Poll, 1986 (Microdontochromis)
- tenuifilis Whitehead et al., 1988 (Setipinna)
- tenuifilis Cuvier, 1829-31 (Megalops), see Megalops thrissoides
- tenuifilis Gìnther, 1868 (Antennarius), see Antennatus strigatus
- tenuifilis Valenciennes, 1848 (Engraulis), see Setipinna tenuifilis
- tenuiforme Brauer, 1906 (Lampanyctus), see Lampanyctus tenuiformis
- tenuiforme Brauer, 1906 (Myctophum), see Lampanyctus tenuiformis
- tenuiformis Paxton, 1979 (Lampanyctus)
- tenuiformis Fowler, 1934 (Glossogobius), see Glossogobius giuris
- tenuifurcatus Burgess, 1989 (Pelteobagrus)
- tenuifurcatus Nichols, 1931 (Leiocassis), see Pelteobagrus tenuifurcatus
- tenuiradius Heckel, 1846-49 (Cyprinion)
- tenuirastrum Amaoka & Hensley, 1997 (Pseudorhombus)
- tenuirastrum Waite, 1899 (Paralichthys), see Pseudorhombus tenuirastrum
- tenuirostratus Deraniyagala, 1951 (Tetrapturus), see Tetrapturus audax
- tenuirostre Isbrìcker, 1980 (Sturisoma)
- tenuirostris Rathke, 1837 (Syngnathus)
- tenuirostris Peters, 1882 (Mormyrus)
- tenuirostris Blyth, 1858 (Belone), see Strongylura leiura
- tenuirostris DeKay, 1842 (Anguilla), see Anguilla rostrata
- tenuirostris Facciol , 1883 (Leptocephalus), see Gnathophis mystax
- tenuirostris Steindachner, 1894 (Labeo), see Labeo capensis
- tenuirostris Steindachner, 1910 (Oxyloricaria), see Sturisoma tenuirostre
- tenuis Ginsburg, 1951 (Hoplunnis)
- tenuis (Yirrkala)
- tenuis Jordan & Gilbert, 1880 (Leuresthes)
- tenuis Eschmeyer, Editor, 1998 (Characidium)
- tenuis G©ry, 1964 (Hyphessobrycon)
- tenuis Eschmeyer, 1990 (Mimagoniates)
- tenuis Lee et al., 1980 (Erimyzon)
- tenuis Skelton, 1988 (Pseudobarbus)
- tenuis Huber, 1992 (Rivulus)
- tenuis Gilbert & Hubbs, 1917 (Hymenocephalus)
- tenuis Kobyliansky, 1986 (Bathylagus)
- tenuis Fricke, 1981 (Callionymus)
- tenuis Bizerril & Auraujo, 1992 (Bryconamericus)
- tenuis Murdy, 1989 (Scartelaos)
- tenuis Nichols, 1920 (Anthias)
- tenuis Bean & Bean, 1897 (Opisthocentrus)
- tenuis Lindberg & Krasyukova, 1975 (Benthodesmus)
- tenuis Gìnther, 1880 (Arnoglossus)
- tenuis James, 1972 (Peltorhamphus)
- tenuis Lee et al., 1980 (Cottus)
- tenuis Gilbert, 1890 (Icelinus)
- tenuis Burgess, 1989 (Pseudobagrus)
- tenuis Boulenger, 1902 (Belonoglanis)
- tenuis Boeseman, 1968 (Hypostomus)
- tenuis Mees, 1986 (Heptapterus)
- tenuis Weyenbergh, 1877 (Trichomycterus)
- tenuis Springer, 1966 (Schroederichthys)
- ?tenuis Tortonese, 1964-65 (Leptenchelys)
- ?tenuis Poey, 1868 (Syngnathus)
- ?tenuis Day, 1876 (Gobioides)
- ?tenuis Gìntert, 1938 (Clarias)
- tenuis Ayres, 1860 (Atherinopsis), see Leuresthes tenuis
- tenuis Barnard, 1938 (Barbus), see Pseudobarbus tenuis
- tenuis Blyth, 1858 (Microphis), see Hippichthys spicifer
- tenuis Cope, 1872 (Iguanodectes), see Characidium tenuis
- tenuis Cope, 1894 (Chorimycterus), see Characidium tenue
- tenuis Day, 1876 (Boleophthalmus), see Scartelaos tenuis
- tenuis Day, 1876 (Nemacheilus), see Triplophysa stoliczkai
- tenuis Day, 1877 (Nemacheilus), see Triplophysa stoliczkai
- tenuis Dor, 1977 (Pantonora), see Yirrkala tenuis
- tenuis Evermann & Meek, 1898 (Uranidea), see Cottus tenuis
- tenuis Fricke, 1981 (Calliurichthys), see Callionymus tenuis
- tenuis Gìnther, 1870 (Ophichthys), see Yirrkala tenuis
- tenuis Gìnther, 1873 (Macrones), see Pseudobagrus tenuis
- tenuis Gìnther, 1877 (Lepidopus), see Benthodesmus tenuis
- tenuis Jordan & Evermann, 1898 (Emphycus), see Urophycis regia
- tenuis Malabarba, 1989 (Characidium), see Characidium tenue
- tenuis Meek, 1904 (Cynodonichthys), see Rivulus tenuis
- tenuis Meek, 1907 (Poecilia), see Poecilia sphenops
- tenuis Mitchill, 1814 (Gadus), see Urophycis regia
- tenuis Nichols & Griscom, 1917 (Pellonula), see Potamothrissa obtusirostris
- tenuis Nichols & Griscom, 1917 (Synodontis), see Synodontis smithi
- tenuis Nichols, 1913 (Coelurichthys), see Mimagoniates tenuis
- tenuis Nichols, 1929 (Pseudorasbora parva), see Pseudorasbora parva
- tenuis Nichols, 1956 (Centratherina), see Chilatherina campsi
- tenuis Oshima, 1927 (Areliscus), see Cynoglossus joyneri
- tenuis Putnam, 1874 (Encheliophis), see Carapus acus
- tenuis Smith, 1965 (Pantonora), see Yirrkala tenuis
- tenuis Svetovidov, 1973 (Urophycis), see Urophycis regia
- tenuispinis Araga, 1984 (Halichoeres)
- tenuispinis Day, 1877 (Arius)
- ?tenuispinis Blyth, 1860 (Amblyceps)
- tenuispinis Gìnther, 1862 (Platyglossus), see Halichoeres tenuispinis
- ?tepa (Hamilton, 1822) (Tetraodon)
- tepa Hamilton, 1822 (Tetrodon), see Tetraodon tepa
- tephraeops Gomon et al., 1994 (Girella)
- Tephraeops Gìnther, 1859 (Girellinae), see Girella
- tephraeops Gìnther, 1859 (Tephraeops), see Girella tephraeops
- tephraeops Richardson, 1846 (Crenidens), see Girella tephraeops
- Tephrinectes Gìnther, 1862 (Paralichthyidae)
- Tephritis Gìnther, 1862 (Paralichthyidae), see Tephrinectes
- tephrodes Fowler, 1905 (Carcharhinus), see Lamiopsis temminckii
- teporatus Fowler, 1903 (Heros), see Herichthys cyanoguttatus
- teraculeatus Lacep¨de, 1801 (Gasterosteus), see Gasterosteus aculeatus
- teraglin Macleay, 1880 (Otolithus), see Atractoscion aequidens
- teraia Cuvier, 1832 (Trachinotus)
- teraioides Guichenot, 1861 (Trachinotus), see Trachinotus maxillosus
- Teramulus Smith, 1965 (Atherininae)
- teraoi Katayama, 1943 (Lycodes)
- teraoi Matsubara & Hiyama, 1932 (Lepidotrigla), see Lepidotrigla guentheri
- Terapon Cuvier, 1816 (Teraponidae)
- Teraponidae (Perciformes)
- Teratichthys Giglioli, 1882 (Notacanthidae), see Polyacanthonotus
- Teratorhombus Macleay, 1881 (Paralichthyidae), see Pseudorhombus
- terebra Whitley, 1927 (Tylosurus), see Strongylura incisa
- terebrans Cisternas, 1875 (Ammodytes), see Gymnammodytes cicerelus
- terekensis Gratzianov, 1907 (Nemacheilus), see Barbatula merga
- terekensis Rossikov, 1895 (Leuciscus rutilus var. ), see Rutilus rutilus
- terekensis Rossikow, 1895 (Leuciscus rutilus var. ), see Rutilus rutilus
- teres Whitehead & Ben-Tuvia, 1973 (Etrumeus)
- teres Sazanov & Iwamoto, 1992 (Ventrifossa)
- teres Seale, 1906 (Caesio)
- teres (Nerophis ophidion), see Nerophis ophidion
- teres DeKay, 1842 (Alosa), see Etrumeus teres
- teres Goode & Bean, 1882 (Sphagebranchus), see Bascanichthys scuticaris
- teres Mitchill, 1814 (Cyprinus), see Catostomus commersonii
- teres Rathke, 1837 (Scyphius), see Nerophis ophidion
- teres Valenciennes, 1847 (Macrodon), see Hoplias malabaricus
- teresae Greenfield, 1990 (Poecilia)
- ?teresae Curtiss, 1938 (Scarus)
- teresinarum Diaz Perez, 1988 (Lucifuga)
- teretiusculus Basilewsky, 1855 (Leuciscus), see Squaliobarbus curriculus
- teretiusculus Kner, 1867 (Sarcocheilichthys), see Ctenopharyngodon idellus
- teretulus Cope, 1867 (Phenacobius)
- Teretulus Rafinesque, 1820 (Catostominae), see Moxostoma
- tergisus Lesueur, 1818 (Hiodon)
- tergocellata McCulloch, 1914 (Squatina)
- tergocellatoides Chen, 1963 (Squatina)
- ?teria Hamilton, 1822 (Polynemus)
- terina Araga, 1984 ( Stethojulisinterrupta)
- terio Talwar & Jhingran, 1991 (Puntius)
- terio (Barbus), see Puntius terio
- terio Hamilton, 1822 (Cyprinus), see Puntius terio
- teripungti (Cyprinus)
- ?terla Cuvier, 1829 (Ephippus)
- termastigma Fowler, 1946 (Faremusca lacteoguttata), see Sargocentron punctatissimum
- terminalis Berg, 1949 (Megalobrama)
- terminalis Ortega & Vari, 1986 (Sternarchella)
- terminalis Eigenmann & Allen, 1942 (Porotergus), see Sternarchella terminalis
- terminalis Eigenmann & Henn, Henn & Wilson, 1914 (Parodon), see Parodon ecuadoriensis
- terminalis Richardson, 1846 (Abramis), see Megalobrama terminalis
- terminata Becker, 1964 (Loweina)
- termophilus T¥ning, 1928 (Diaphus)
- ternatensis Yoshino, 1984 (Amblyglyphidodon)
- ternatensis Dor, 1984 (Chromis)
- ternatensis Bleeker, 1853 (Glyphisodon), see Amblyglyphidodon ternatensis
- ternatensis Bleeker, 1853 (Pimelepterus), see Kyphosus vaigiensis
- ternatensis Bleeker, 1856 (Heliases), see Chromis ternatensis
- ternetzi G©ry et al., 1991 (Myleus)
- ternetzi ( Abramiteshypselonotus)
- ternetzi Fern¡ndez-Y©pez, 1949 (Anostomus)
- ternetzi G©ry, 1977 (Hemiodopsis)
- ternetzi Myers, 1928 (Bryconamericus)
- ternetzi Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Gymnocorymbus)
- ternetzi Norman, 1926 (Crenicichla)
- ternetzi Myers, 1927 (Microphilypnus)
- ternetzi Eigenmann, 1925 (Opsodoras)
- ternetzi Isbrìcker, 1980 (Hypostomus)
- ternetzi Myers, 1944 (Typhlobelus)
- ternetzi Boulenger, 1895 (Plagioscion), see Hypostomus ternetzi
- ternetzi Boulenger, 1895 (Plecostomus), see Hypostomus ternetzi
- ternetzi Boulenger, 1895 (Tetragonopterus), see Gymnocorymbus ternetzi
- ternetzi Eigenmann, 1915 (Gastropristis), see Pygocentrus nattereri
- ternetzi Myers, 1927 (Hemiodus), see Hemiodopsis ternetzi
- ternetzi Norman, 1923 (Neosteus), see Pellona harroweri
- ternetzi Norman, 1929 (Paramyloplus), see Myleus ternetzi
- ternetzi Steindachner, 1908 (Pygocentrus), see Pygocentrus nattereri
- ternetzi Steindachner, 1908 (Serrasalmo), see Pygocentrus nattereri
- terofali Berkenkamp & Etzel, 1981 (Aplocheilichthys)
- ?terofali G©ry, 1964 (Glandulocauda)
- Terpolepis McClelland, 1844 (Anguillidae), see Anguilla
- terrabae Fink & Weitzman, 1974 (Cheirodon)
- terrabae Bussing, 1967 (Pseudocheirodon), see Cheirodon terrabae
- terrabae Jordan & Evermann, 1927 (Theraps), see Theraps sieboldii
- terrabensis Rosen & Bailey, 1963 (Brachyrhaphis)
- terrabensis Meek, 1914 (Bryconamericus)
- terrabensis Regan, 1907 (Gambusia), see Brachyrhaphis terrabensis
- terraenovae (Lycodes)
- terraenovae Andriashev, 1990 (Edentoliparis)
- terraenovae Compagno, 1984 (Rhizoprionodon)
- ?terraenovae Vladykov, 1935 ( Lumpenuslampetraeformis)
- terrae-novae Regan, 1916 (Paraliparis), see Edentoliparis terraenovae
- terrae-novae Richardson, 1836 (Carcharias), see Rhizoprionodon terraenovae
- terrae-novae Richardson, 1836 (Squalus), see Rhizoprionodon terraenovae
- terraenovae Gilbert, 1913 (Triglops ommatistius), see Triglops murrayi
- terraenovae Myers & Bæhlke, 1950 (Eumicrotremus), see Eumicrotremus andriashevi
- terraenovae Regan, 1916 (Paraliparis), see Edentoliparis terraenovae
- terraenovae Richardson, 1836 (Carcharias), see Rhizoprionodon terraenovae
- terraenovae Richardson, 1836 (Squalus), see Rhizoprionodon terraenovae
- ?terraereginae Ogilby, 1910 (Uranoscopus)
- terrae-reginae Castelnau, 1878 (Sillago), see Sillago ciliata
- terrae-reginae Castelnau, 1878 (Therapon), see Amniataba percoides
- terrae-reginae Ramsay, 1880 (Oligorus), see Epinephelus lanceolatus
- terraereginae Castelnau, 1878 (Sillago), see Sillago ciliata
- terraereginae Castelnau, 1878 (Therapon), see Amniataba percoides
- terraereginae Ramsay, 1880 (Oligorus), see Epinephelus lanceolatus
- terraesanctae Steinitz, 1952 (Acanthobrama)
- terraesanctae Goren, 1974 (Microgrex), see Acanthobrama terraesanctae
- terraesanctae Goren, Fishelson & Trewavas, 1973 (Mirogrex), see Acanthobrama terraesanctae
- Terranatos Taphorn & Thomerson, 1978 (Rivulinae)
- Terranotos Taphorn & Thomerson, 1978 (Rivulinae), see Cynolebias
- terrasae Lozano-Rey, 1950 (Sardinella aurita var. ), see Sardinella aurita
- tersquamatus Gìnther, 1899 (Hemichromis), see Chromidotilapia guentheri
- tertius Amaoka, 1984 (Sebastiscus)
- tertius Barsukov & Chen, 1978 (Sebastes), see Sebastiscus tertius
- terubuan Montrouzier, 1857 (Mesoprion), see Lutjanus fulviflammus
- terveri Wildekamp et al., 1986 (Plataplochilus)
- terveri Huber, 1981 (Procatopus), see Plataplochilus terveri
- tesselatus Bloch, 1792 (Labrus), see Symphodus melops
- tesselatus Masuda et al., 1984 (Centrophorus), see Centrophorus tessellatus
- tesselatus Pietschmann, 1937 (Cobitis taenia), see Sabanejewia bulgarica
- tessellata Carpenter, 1988 (Pterocaesio)
- tessellata Balushkin, 1976 (Patagonotothen)
- ?tessellata Richardson, 1845 (Muraena)
- ?tessellata Walbaum, 1792 (Perca)
- tessellata Carpenter, 1987 (Squamosicaesio), see Pterocaesio tessellata
- tessellata Quoy & Gaimard, 1824 (Plagusia), see Symphurus tessellatus
- tessellata Richardson, 1845 (Notothenia), see Patagonotothen tessellata
- tessellata Storer, 1845 (Etheostoma), see Percina evides
- tessellatum DeKay, 1842 (Boleosoma), see Etheostoma olmstedi
- tessellatus Miller, 1956 (Cualac)
- tessellatus Huber, 1992 (Rivulus)
- tessellatus Randall, 1994 (Coryogalops)
- tessellatus Munroe, 1991 (Symphurus)
- tessellatus Kido, 1984 (Liparis)
- tessellatus Matsuura, 1984 (Thamnaconus)
- tessellatus Garman, 1906 (Centrophorus)
- tessellatus Gilbert & Burke, 1912 (Cyclogaster), see Liparis tessellatus
- tessellatus Gìnther, 1880 (Monacanthus), see Thamnaconus tessellatus
- tessellatus Jordan, 1877 (Hadropterus), see Etheostoma variatum
- tessera Springer, 1988 (Ecsenius)
- tessera Smith, 1956 (Sphyraena), see Sphyraena qenie
- tessmanni G©ry, 1968 (Brycinus)
- tessmanni Pappenheim, 1911 (Synodontis)
- tessmanni Ahl, 1924 (Panchax), see Aphyosemion bualanum
- tessmanni Hoedeman, 1951 (Alestiops), see Brycinus tessmanni
- tessmanni Myers, 1924 (Aphyosemion), see Aphyosemion bualanum
- tessmanni Pappenheim, 1911 (Alestes), see Brycinus tessmanni
- testacea Banks (Raja), see Urolophus testaceus
- testacea Mìller & Henle (ex Banks), 1841 (Trygonoptera), see Urolophus testaceus
- testacea Mìller & Henle, 1841 (Trygonoptera), see Urolophus testaceus
- testaceus Paxton et al., 1989 (Urolophus)
- testar Bloch & Schneider, 1801 (Lepadogaster), see Gobiesox nudus
- ?testudinarius Risso, 1810 (Blennius)
- ?testudinarius (Mìller, 1841) (Tetraodon)
- testudinarius Mìller, 1841 (Arothron), see Tetraodon testudinarius
- testudinarius Mìller, 1841 (Tetrodon), see Tetraodon testudinarius
- testudineo ( Ostracioncapite)
- testudineus Cuvier & Cloquet, 1816 (Anabas)
- testudineus Matsuura, 1983 (Sphoeroides)
- testudineus (Crayracion), see Sphoeroides testudineus
- testudineus Bloch, 1792 (Anthias), see Anabas testudineus
- testudineus Linnaeus, 1758 (Tetraodon), see Sphoeroides testudineus
- testudineus Shaw, 1803 (Holocentrus), see Epinephelus bruneus
- testudineus Troschel (ex Bibron), 1856 (Stenometopus), see Sphoeroides testudineus
- testudo Lacep¨de, 1802 (Lutjanus), see Anabas testudineus
- tethys Fricke, 1993 (Callionymus)
- tetrabarbatus Lin, 1931 (Discogobio)
- Tetrabrachium Gìnther, 1880 (Antennariidae)
- Tetrabranchus Bleeker, 1851 (Synbranchidae), see Ophisternon
- tetracantha (Parapetenia)
- tetracantha Yoshino, 1984 (Parapercis)
- tetracantha Bowdich, 1825 (Lichia), see Trachinotus ovatus
- tetracanthus (Holocentrus)
- tetracanthus Colombe & Allgayer, 1985 (Neolamprologus)
- tetracanthus Heemstra, 1986 (Scatophagus)
- ?tetracanthus Lacep¨de, 1801 (Labrus)
- ?tetracanthus Bleeker, 1853 (Percis)
- tetracanthus (Heros), see Parapetenia tetracantha
- tetracanthus Bloch, 1791 (Sparus), see Lutjanus griseus
- tetracanthus Boulenger, 1899 (Lamprologus), see Neolamprologus tetracanthus
- tetracanthus Cuvier, 1829 (Gasterosteus), see Gasterosteus aculeatus
- tetracanthus Fowler & Bean, 1929 (Desmoprenes), see Scatophagus tetracanthus
- tetracanthus Gìnther, 1862 (Catopra), see Pristolepis marginata
- tetracanthus Lacep¨de, 1802 (Bodianus), see Parapercis tetracantha
- tetracanthus Lacep¨de, 1802 (Chaetodon), see Scatophagus tetracanthus
- tetracanthus Lee et al., 1983 (Cichlasoma), see Parapetenia tetracantha
- tetracanthus Valenciennes, 1831 (Centrarchus), see Parapetenia tetracantha
- Tetracentrum Macleay, 1883 (Ambassidae)
- Tetrachaetodon Weber & de Beaufort, 1936 (Chaetodontidae), see Megaprotodon
- Tetractenos Hardy, 1983 (Tetraodontidae)
- tetradactylum Bleeker, 1862 (Eleutheronema)
- tetradactylus Yoshino, 1984 (Andamia)
- tetradactylus Bleeker, 1858 (Salarias), see Andamia tetradactylus
- tetradactylus Rainboth, 1996 (Eleuthronema), see Eleutheronema tetradactylum
- tetradactylus Shaw, 1804 (Polynemus), see Eleutheronema tetradactylum
- tetradens Montagu, 1811 (Ziphotheca), see Lepidopus caudatus
- Tetrades Bleeker, 1865 (Pomacentridae), see Dascyllus
- Tetradrachmum Cantor, 1849 (Pomacentridae), see Dascyllus
- Tetragonopterinae (Chaetodontidae)
- Tetragonopterus Cuvier, 1816 (Tetragonopterinae)
- Tetragonopterus Bleeker, 1863 (Tetragonopterinae), see Chaetodon
- Tetragonoptrus Klein, 1776 (Tetragonopterinae), see Chaetodon
- Tetragonoptrus Walbaum (ex Klein), 1792 (Tetragonopterinae), see Chaetodon
- Tetragonuridae (Perciformes)
- Tetragonurus Risso, 1810 (Tetragonuridae)
- tetragonus Thunberg, 1776 (Syngnathus), see Syngnathoides biaculeatus
- ?tetraloba Mai, 1978 (Homaloptera)
- tetramerus Eigenmann & Bray, 1894 (Aequidens)
- tetramerus Heckel, 1840 (Acara), see Aequidens tetramerus
- tetranema Bailey & Stewart, 1984 (Bathybagrus)
- tetranema Zugmayer, 1913 (Eustomias)
- tetranema Roule & Angel, 1931 (Parastomias), see Eustomias tetranema
- tetranema Vaillant, 1902 (Pseudolais), see Pangasius micronema
- Tetranematichthys Bleeker, 1858 (Ageneiosidae)
- Tetranematopus Gìnther, 1887 (Neobythitinae), see Neobythites
- tetranemus Allen & Robertson, 1994 (Malacoctenus)
- tetranemus Cope, 1877 (Blennius), see Malacoctenus tetranemus
- tetranemus Gilbert, 1886 (Hybopsis), see Macrhybopsis aestivalis
- tetranemus Jordan, 1919 (Extrarius), see Macrhybopsis aestivalis
- Tetranesodon Weber, 1913 (Ariidae)
- Tetraodon Linnaeus, 1758 (Tetraodontinae)
- ?tetraodon Bloch & Schneider, 1801 (Labrus)
- Tetraodontidae (Tetraodontiformes)
- Tetraodontiformes (Actinopterygii)
- Tetraodontinae (Tetraodontidae)
- tetraophthalmus Bussing & Lãpez S., 1994 (Hippoglossina), see Hippoglossina tetrophthalmus
- tetrapteryx Andriashev & Neelov, 1979 (Paraliparis)
- tetrapturorum Poey, 1860 (Echeneis), see Remora osteochir
- Tetrapturus Rafinesque, 1810 (Xiphiidae)
- Tetraroge Gìnther, 1860 (Aploactinidae)
- Tetraroginae (Aploactinidae)
- tetrasomus Matsuura & Tyler, 1997 (Lactophrys), see Tetrosomus reipublicae
- tetraspilus (Barbus)
- tetraspilus Eccles & Trewavas, 1989 (Otopharynx)
- ?tetraspilus Gìnther, 1864 (Upeneus)
- tetraspilus (Puntius), see Barbus tetraspilus
- tetraspilus Bleeker, 1876 (Brachymullus), see Upeneus tetraspilus
- tetraspilus Trewavas, 1935 (Haplochromis), see Otopharynx tetraspilus
- tetrastigma Boulenger, 1913 (Barbus)
- tetrastigma Eccles & Trewavas, 1989 (Otopharynx)
- tetrastigma Gìnther, 1894 (Chromis), see Otopharynx tetrastigma
- tetrataenia Schultz, 1960 (Pseudocheilinus)
- tetratrema McCosker & Rosenblatt, 1998 (Ophichthus)
- tetrazona Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Puntius)
- tetrazona (Barbus), see Puntius tetrazona
- tetrazona (Capoeta), see Puntius rhomboocellatus
- tetrazona (Puntius), see Puntius rhomboocellatus
- tetrazona Bleeker, 1853 (Cheilinus), see Cheilinus trilobatus
- tetrazona Bleeker, 1855 (Amphacanthus), see Siganus corallinus
- tetrazona Bleeker, 1855 (Capoeta), see Puntius tetrazona
- tetrazona Bleeker, 1857 (Barbus), see Puntius rhomboocellatus
- tetrazonum Lee et al., 1980 (Etheostoma)
- tetrazonus Hubbs & Black, 1940 (Poecilichthys), see Etheostoma tetrazonum
- tetricus Russell, 1988 (Notolabrus)
- tetricus Richardson, 1840 (Labrus), see Notolabrus tetricus
- Tetrolepis McClelland, 1844 (Anguillidae), see Anguilla
- Tetronarce Gill, 1862 (Torpedininae), see Torpedo
- Tetronarcine Tanaka, 1908 (Torpedininae), see Torpedo
- tetrophthalma Bloch (ex Gronow), 1794 (Anableps), see Anableps anableps
- tetrophthalma Hensley, 1995 (Hippoglossina), see Hippoglossina tetrophthalmus
- tetrophthalmus Dawson, 1977 (Phoxocampus)
- tetrophthalmus Allen & Robertson, 1994 (Hippoglossina)
- ?tetrophthalmus Rennis & Hoese, 1987 (Aioliops)
- tetrophthalmus Bleeker, 1858 (Syngnathus), see Phoxocampus tetrophthalmus
- tetrophthalmus Bloch, 1794 (Anableps), see Anableps anableps
- tetrophthalmus Gilbert, 1890 (Lioglossina), see Hippoglossina tetrophthalmus
- Tetroras Rafinesque, 1810 (Cetorhinidae), see Cetorhinus
- Tetrosomus Swainson, 1839 (Ostraciinae)
- teugelsi Skelton, 1989 (Paramphilius)
- teugelsi Risch, 1987 (Chrysichthys)
- teunisrasi Witte & Witte-Maas, 1981 (Haplochromis)
- ?teuthidopsis Gibbs, Clarke & Gomon, 1983 (Eustomias)
- Teuthis Linnaeus, 1766 (Acanthurinae), see Acanthurus
- teuthis Shaw, 1803 (Acanthurus), see Paracanthurus hepatus
- teuthopsis De Vis, 1884 (Teuthis), see Siganus corallinus
- tevegae Cohen & Davis, 1969 (Trimma)
- Tewara Griffin, 1933 (Creediidae)
- texae Robins & Ray, 1986 (Gymnachirus)
- texae Gunter, 1936 (Nodogymnus), see Gymnachirus texae
- texana Robins & Ray, 1986 (Raja)
- texana Chandler, 1921 (Raia), see Raja texana
- texana Girard, 1856 (Cyprinella), see Notropis texanus
- texana Kaup, 1856 (Anguilla), see Anguilla rostrata
- texanum authors (Moxostoma), see Xyrauchen texanus
- texanus (Xyrauchen)
- texanus Gilbert, 1978 (Notropis)
- texanus Abbott, 1861 (Catostomus), see Xyrauchen texanus
- texanus Sauvage, 1874 (Gasterosteus), see Gasterosteus aculeatus
- ?texensis Girard, 1856 (Dionda)
- texis Robins & Martin, 1976 (Haptenchelys)
- textilis Springer, 1967 (Entomacrodus)
- textilis Oliver, 1975 (Labidochromis)
- textilis Mar©chal, 1991 (Labidocrhomis), see Melanochromis joanjohnsonae
- textilis Ramsay & Ogilby, 1886 (Solea), see Aseraggodes haackeanus
- textilis Valenciennes (ex ex Quoy & Gaimard), 1836 (Salarias), see Entomacrodus textilis
- ?texturatus Weber, 1913 (Aseraggodes)
- teysmanni Bleeker, 1857 (Clarias), see Clarias teijsmanni
- teysmanni Roberts, 1989 (Clarias), see Clarias teijsmanni
- tezpurensis Chaudhuri, 1912 (Labeo), see Labeo pangusia
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Markku Savela