All (in this database) Fish list (Scientific names): Part I
A
AF
AM
AO
AS
AV
B
BD
BJ
BR
BT
C
CE
CI
CR
CW
D
DH
DR
E
EN
EV
F
FL
FS
G
GJ
GU
H
HG
HW
I
IO
J
K
KR
L
LB
LH
LT
M
MB
MF
MK
MV
N
NG
NJ
O
OH
OS
P
PE
PF
PN
PS
PY
Q
R
RH
RP
S
SE
SI
SO
SQ
SU
T
TH
TS
U
V
VI
W
X
Y
Z
- i (Aphyosemion muelleri), see Aphyosemion liberiense
- i§ae Eigenmann, 1908 (Moenkhausia lepidurus), see Moenkhausia lepidura icae
- Iago Compagno & Springer, 1971 (Galeorhininae)
- iagonensis Bowdich, 1825 (Labrus), see Bodianus speciosus
- ianthinus Lewis, 1982 (Labidochromis)
- ianthinus Fourmanoir, 1955 (Halichoeres), see Halichoeres marginatus
- ?ibdarus Bonnaterre, 1788 (Cyprinus)
- iberica Matallanas, 1985 (Nansenia)
- ibericus Steindachner, 1865 (Lebias), see Aphanius iberus
- Iberocobitis Bacescu, 1962 (Cobitinae), see Cobitis
- Iberocypris (Cyprinidae)
- iberus Tortonese, 1973 (Aphanius)
- iberus Valenciennes, 1846 (Cyprinodon), see Aphanius iberus
- ibicuhiensis McAllister, 1990 (Cheirodon)
- ibicuiensis (Austrolebias)
- ibicuiensis Costa, 1999 (Cynolebias), see Austrolebias ibicuiensis
- ibis Boulenger, 1902 (Gnathonemus), see Campylomormyrus numenius
- ibitiensis Amaral Campos, 1944 (Apareiodon)
- iblioides Kessler, 1872 (Alburnus), see Aspius aspius
- ?iblis Heckel, 1846-49 (Alburnus)
- ibridus Bini, 1940 (Barbus duchesnii), see Barbus intermedius
- iburia Kanayama, 1984 (Occella)
- iburia Jordan & Hubbs, 1925 (Iburina), see Occella iburia
- iburia Jordan & Starks, 1904 (Occa), see Occella iburia
- Iburiella Jordan & Hubbs, 1925 (Agonidae), see Occella
- Iburina Jordan & Hubbs, 1925 (Agonidae), see Occella
- iburius Jordan & Snyder, 1902 (Ariscopus), see Gnathagnus elongatus
- iburu (Holacanthus)
- icae G©ry, 1992 ( Moenkhausialepidura)
- Icania Kaup, 1858 (Cynoglossinae), see Cynoglossus
- Icelichthys Schmidt, 1935 (Cottidae), see Icelus
- ?icelii Ogilby, 1894 (Petroscirtes)
- Icelinus Jordan, 1885 (Cottidae)
- Icelopsis Taranetz, 1936 (Cottidae), see Icelus
- Icelus Kro{/yer, 1845 (Cottidae)
- ?icelus Dahl, 1964 (Bryconamericus)
- ichangensis Fang, 1930 (Gobiobotia), see Gobiobotia filifer
- ichiharai Yano & Tanaka, 1984 (Scymnodon)
- ichikawai Watanabe, 1994 (Pseudobagrus)
- ichikawai Okada & Kubota, 1957 (Coreobagrus), see Pseudobagrus ichikawai
- ?ichneumon Hermann, 1804 (Silurus)
- Ichthyacus (Hemiramphidae)
- ?ichthyandri Kotlyar & Parin, 1986 (Chlorophthalmus)
- Ichthyapus Brisout de Barneville, 1847 (Ophichthinae)
- Ichthyboriinae (Citharinidae)
- Ichthyborus Gìnther, 1864 (Ichthyboriinae)
- Ichthyocampus Kaup, 1853 (Syngnathynae)
- Ichthyococcus Bonaparte, 1840 (Phosichthyidae)
- Ichthyocolla Geoffroy, 1767 (Acipenserinae), see Acipenser
- ichthyocolla Bonaparte, 1846 (Huso), see Huso huso
- Ichthyocoris Bonaparte, 1840 (Blenniidae), see Salaria
- Ichthyoelephas Posada, 1909 (Prochilodinae)
- Ichthyomyzon Girard, 1858 (Petromyzontinae)
- Ichthyophis Lesson, 1828 (Uropterygiinae), see Uropterygius
- Ichthyorhamphos Castelnau, 1861 (Oplegnathidae), see Oplegnathus
- Ichthyscopus Swainson, 1839 (Uranoscopidae)
- Icichthys Jordan & Gilbert, 1880 (Centrolophidae)
- ?icimus Lacep¨de, 1803 (Salmo)
- icistia Allen & Robertson, 1994 (Bairdiella)
- icistia Jordan & Gilbert, 1882 (Sciaena), see Bairdiella icistia
- iconii Aksiray, 1948 (Aphanius burduricus), see Aphanius anatoliae
- Icosteidae (Perciformes)
- Icosteus Lockington, 1880 (Icosteidae)
- ictalops Rafinesque, 1820 (Pegedictis), see Cottus bairdii
- Ictaluridae (Siluriformes)
- Ictalurus Rafinesque, 1820 (Ictaluridae)
- ictalurus (Ameiurus), see Ameiurus nebulosus
- Icthelis Rafinesque, 1820 (Centrarchinae), see Lepomis
- ?ictheloides (Rafinesque, 1820) (Lepomis)
- ictheloides Rafinesque, 1820 (Ambloplites), see Lepomis ictheloides
- ictheloides Rafinesque, 1820 (Dioplites), see Lepomis ictheloides
- Icthycallus Swainson, 1839 (Corinae), see Halichoeres
- Icticus Jordan & Thompson, 1914 (Nomeidae), see Psenes
- Ictiobinae (Catostomidae)
- Ictiobus Rafinesque, 1820 (Ictiobinae)
- Ictiopogon Rafinesque, 1815 (Eleotridae), see Bostrychus
- Ictiorus N.A., - (Ictiobinae), see Ictiobus
- idbarus Linnaeus, 1758 (Cyprinus), see Leuciscus idus
- idella Berg, 1949 (Leuciscus), see Ctenopharyngodon idellus
- idella Valenciennes, 1844 (Leuciscus), see Ctenopharyngodon idellus
- idella authors (Ctenopharyngodon), see Ctenopharyngodon idellus
- idellus Berg, 1949 (Ctenopharyngodon)
- idenburgi Allen, 1991 (Neosilurus)
- idenburgi Nichols, 1940 (Copidoglanis), see Neosilurus idenburgi
- Idiacanthinae (Stomiidae)
- Idiacanthus Peters, 1877 (Idiacanthinae)
- idiastes Heller & Snodgrass, 1903 (Sphyraena)
- Idiastion Eschmeyer, 1965 (Scorpaeninae)
- Idiolophorhynchus Sazonov, 1981 (Trachyrincinae)
- Idiolychnus Nafpaktitis & Paxton, 1978 (Myctophidae)
- idiomorpha Pietsch, 1973 (Bertella)
- idoneus Ogilby, 1906 (Terapon), see Leiopotherapon unicolor
- idus ( Aspiusaspius x leuciscus)
- idus Cuvier, 1817 (Leuciscus)
- Idus Heckel, 1843 (Leuciscinae), see Leuciscus
- idus Heckel, 1843 (Idus), see Leuciscus idus
- idus Isatschenko, 1912 (Idus), see Leuciscus idus
- idus Linnaeus, 1758 (Cyprinus), see Leuciscus idus
- ifati G©ry, 1959 (Thayeria)
- igara Lucena & Kullander, 1992 (Crenicichla)
- igarashiensis Katayama, 1957 (Cephalopholis)
- Igborichthys Clausen, 1959 (Denticipitidae), see Denticeps
- ignatius Playfair, 1868 (Holacanthus), see Pomacanthus semicirculatus
- ignatowi Berg, 1907 (Phoxinus czekanowskii), see Lagowskiella czekanowskii
- ignatowi Berg, 1949 (Phoxinus czekanowskii), see Lagowskiella czekanowskii
- ignatowi Nikolskii, 1902 (Oreoleuciscus), see Oreoleuciscus pewzowi
- igneopinnis Seehausen & Lippitsch, 1998 (Pundamilia)
- ignestii L©vªque & Daget, 1984 (Garra)
- ignestii Gianferrari, 1926 (Discognathus), see Garra ignestii
- igneus Miquelarena, Menni, Lopez & Casciotta, 1980 (Hyphessobrycon)
- igneus Huber, 1991 (Rivulus)
- igneus Costa, 2000 (Simpsonichthys)
- igneus Ehrenberg, 1870 (Apogon), see Apogon coccineus
- ignita Scott, 1959 (Dampieria), see Labracinus lineatus
- ignitus Lieske & Myers, 1994 (Pseudanthias)
- ignitus Randall & Lubbock, 1981 (Anthias), see Pseudanthias ignitus
- ignitus Randall & Lubbock, 1981 (Mirolabrichthys), see Pseudanthias ignitus
- ignobilis Kyushin et al., 1977 (Caranx)
- ignobilis Steindachner, 1907 (Rhamdella)
- ignobilis Forssk¥l, 1775 (Scomber), see Caranx ignobilis
- ignobilis Forssk¥l, 1775 (Scomber), see Scomber kirm
- ignobilis Gronow, 1854 (Blennius), see Clinus superciliosus
- ignoratus Vaillant, 1902 (Microphis), see Doryichthys martensii
- ignota Gìnther, 1868 (Clupea), see Clupea harengus
- ?ignotus Gomon & Gibbs, 1985 (Eustomias)
- ignotus Stokell, 1966 (Galaxias maculatus), see Galaxias maculatus
- Iguanobrycon G©ry, 1970 (Iguanodectinae), see Iguanodectes
- Iguanodectes Cope, 1872 (Iguanodectinae)
- Iguanodectinae (Characidae)
- iguape Eigenmann, McAtee & Ward, 1907 (Deuterodon)
- iguapensis Dyer, 1997 (Odontesthes)
- iguapensis Miranda-Ribeiro, 1908 (Myrophis), see Myrophis punctatus
- iguapensis Miranda-Ribeiro, 1915 (Kronia), see Odontesthes iguapensis
- iguassuensis Haseman, 1911 (Crenicichla)
- iguassu«nsis Haseman, 1911 (Crenicichla), see Crenicichla iguassuensis
- iharae Jordan & Metz, 1913 (Sciaena), see Pennahia argentata
- iheringi Dyer, 1997 (Odontesthes)
- iheringi Fowler, 1941 (Hyphessobrycon)
- iheringi Fowler, 1941 (Hassar)
- iheringi Gomes, 1946 (Microglanis)
- iheringi Burgess, 1989 (Trichomycterus)
- ?iheringi Schubart & Gomes, 1959 (Cetopsorhamdia)
- iheringi Eigenmann, 1917 (Pygidium), see Trichomycterus iheringi
- iheringi Fowler, 1941 (Anchoviella), see Anchoviella lepidentostole
- iheringi Fowler, 1941 (Odontostilbe), see Holoshesthes heterodon
- iheringi Fowler, 1941 (Plecostomus), see Hypostomus gomesi
- iheringi Miranda-Ribeiro, 1915 (Pseudothyrina), see Odontesthes iheringi
- Iheringichthys Eigenmann & Norris, 1900 (Pimelodinae)
- iheringii Malabarba, 1989 (Bryconamericus)
- iheringii (Dysichthys)
- iheringii Isbrìcker, 1980 (Hypostomus)
- iheringii Boulenger, 1887 (Tetragonopterus), see Bryconamericus iheringii
- iheringii Boulenger, 1889 (Girardinus), see Phalloptychus januarius
- iheringii Boulenger, 1891 (Bunocephalus), see Dysichthys iheringii
- iheringii Malabarba, 1989 (Bunocephalus), see Dysichthys iheringii
- iheringii Regan, 1908 (Plecostomus), see Hypostomus iheringii
- ihi Phillipps, 1932 (Hyporhamphus)
- ii (Aphyosemion muelleri), see Aphyosemion liberiense
- iihi (Holocentrus)
- iijimae Hosoya & Jeon, 1984 (Squalidus)
- iijimae Hubbs, 1915 (Psettina)
- iijimae Jordan & Starks, 1904 (Engyprosopon), see Psettina iijimae
- iijimae Oshima, 1919 (Gnathopogon), see Squalidus iijimae
- ijimae Chen & Barsukov, 1976 (Sebastes)
- ijimae Jordan & Metz, 1913 (Sebastodes), see Sebastes ijimae
- ijimae Jordan & Snyder, 1901 (Trachypterus), see Zu cristatus
- ijimae Jordan & Thompson, 1914 (Synchiropus), see Neosynchiropus ijimai
- ijimai (Neosynchiropus)
- ijimai Tanaka, 1908 (Astronesthes)
- ijimai Fricke, 1983 (Synchiropus), see Neosynchiropus ijimai
- ijimai Tanaka, 1908 (Porocottus), see Megalocottus platycephalus
- Ijimaia Sauter, 1905 (Ateleopodidae)
- ikan Montrouzier, 1857 (Callyodon), see Labroides dimidiatus
- ikapor Lesson, 1831 (Plotoseus), see Plotosus lineatus
- ikedai Wu et al., 1977 (Acrossocheilus)
- ikedai Nakabo, 1998 (Pseudocalliurichthys)
- ikedai Harada, 1943 (Lissochilus), see Acrossocheilus ikedai
- ikedai Tanaka, 1908 (Anampses), see Anampses meleagrides
- ikei Rowland, 1986 (Maccullochella)
- ikeineur Montrouzier, 1857 (Eleotris), see Valenciennea longipinnis
- ilan Turdakov, 1936 (Nemachilus amudarjensis), see Nemacheilus amudarjensis
- Ilarches Cantor, 1849 (Ephippidae), see Ephippus
- ilesi Konings, 1999 (Copadichromis)
- ilesi Greenwood, 1961 (Dinotopterus)
- ilesi Jackson, 1959 (Bathyclarias), see Dinotopterus ilesi
- ilgi Pellegrin, 1905 (Barbus), see Barbus intermedius
- Ilictis Rafinesque, 1820 (Ictaluridae), see Pylodictis
- Ilisha Richardson (ex Gray), 1846 (Clupeidae)
- ilisha Myers, 1927 (Lonchogenys)
- ilisha Talwar & Jhingran, 1991 (Hilsa)
- ilisha Hamilton, 1822 (Clupanodon), see Hilsa ilisha
- ilisha Whitehead, 1985 (Tenualosa), see Hilsa ilisha
- ilishaeformis Berg, 1949 (Erythroculter), see Chanodichthys erythropterus
- ilishaeformis Bleeker, 1871 (Culter), see Chanodichthys erythropterus
- ilishaestomus Zhou, 1989 (Cyprinus)
- iljini Berg, 1931 (Knipowitschia)
- iljini Vasil'yeva & Vasil'ev, 1996 (Neogobius)
- Iljinia de Buen, 1930 (Gobiidae), see Pomatoschistus
- Illana Smith & Seale, 1906 (Cichlidae), see Glossogobius
- illanca Wartmann, 1783 (Salmo), see Salmo trutta
- ?illanken Lacep¨de, 1803 (Salmo)
- illecebrosum Bæhlke & Robins, 1968 (Gobiosoma)
- illecebrosum Bæhlke & Robins, 1968 (Elacatinus), see Gobiosoma illecebrosum
- illecebrosum Gilbert, 1898 (Zestidium), see Stellifer illecebrosus
- illecebrosus Gilbert, 1898 (Stellifer)
- illecebrosus Girard, 1856 (Alburnops), see Notropis shumardi
- illingworthi Jordan & Evermann, 1926 (Tetrapturus), see Tetrapturus angustirostris
- illingworthi de Buen, 1950 (Pseudohistiophorus), see Tetrapturus angustirostris
- illishaformis Banarescu, 1971 (Culter), see Chanodichthys erythropterus
- ?illotus Herre, 1927 (Gobiomorphus)
- illustris Jordan & Jordan, 1922 (Eumegistus)
- illustris Garman, 1899 (Lamprogrammus), see Lamprogrammus niger
- illustris McCulloch, 1926 (Polymetme), see Polymetme corythaeola
- illyricus Bianco & Knezevic, 1987 (Leuciscus)
- illyricus Brusina, 1902 (Acipenser stellatus), see Acipenser stellatus
- illyricus Heckel & Kner, 1858 (Squalius), see Leuciscus illyricus
- ?ilma Clarke, 1899 (Exocoetus)
- ilmenensis Warpachowski, 1886 (Leuciscus lucidus var. ), see Alburnus alburnus
- ilocanus (Branchiostegus)
- ilseae Bussing, 1986 (Roeboides)
- iluocoeteo¯des Bleeker, 1855 (Dinematichthys), see Dinematichthys iluocoeteoides
- iluocoeteoides Bleeker, 1855 (Dinematichthys)
- Iluocoetes Jenyns, 1842 (Zoarcidae)
- Ilyodon Eigenmann, 1907 (Goodeinae)
- Ilyophinae (Synaphobranchidae)
- Ilyophis Gilbert, 1891 (Ilyophinae)
- Ilypnus Jordan & Evermann, 1896 (Gobiidae)
- imandrae Berg (ex Krogius), 1933 (Coregonus lavaretus), see Coregonus lavaretus
- imandrae Berg, 1948 (Coregonus lavaretus), see Coregonus lavaretus
- imandrae Krogius ex Berg, 1932 (Coregonus lavaretus), see Coregonus lavaretus
- imarpe Parenti, 1984 (Orestias)
- imbellis Ladiges, 1975 (Betta)
- imberba Garman, 1912 (Ageneiogarra), see Garra pingi
- imberba Garman, 1912 (Garra), see Garra pingi
- imberba Mai, 1978 (Ageneiogarra), see Garra imberbis
- imberbe Claro, 1994 (Peristedion)
- ?imberbe Linnaeus, 1758 (Ophidion)
- imberbe Cuvier, 1815 (Ophidium), see Carapus acus
- imberbe Oken (ex Cuvier), 1817 (Fierasfer), see Carapus acus
- imberbis Blache et al., 1973 (Dalophis)
- imberbis (Garra)
- imberbis Banarescu & Nalbant, 1967 (Gnathopogon)
- imberbis Paulin, 1989 (Gadella)
- imberbis Bleeker, 1858 (Sirembo)
- imberbis Fraser & Robins, 1970 (Apogon)
- imberbis (Silurus)
- ?imberbis Mitchill, 1815 (Sciaena)
- ?imberbis Gìnther, 1873 (Umbrina)
- imberbis Delaroche, 1809 (Sphagebranchus), see Dalophis imberbis
- imberbis Dum©ril (ex Kaup), 1856 (Scytallurus), see Dalophis imberbis
- imberbis Gmelin, 1789 (Silurus), see Ageneiosus ucayalensis
- imberbis Gronow, 1854 (Glanis), see Notopterus notopterus
- imberbis Larraáaga, 1923 (Silurus), see Ageneiosus ucayalensis
- imberbis Linnaeus, 1758 (Mullus), see Apogon imberbis
- imberbis Nichols, 1925 (Leucogobio), see Gnathopogon nicholsi
- imberbis Sauvage & Dabry de Thiersant, 1874 (Gobio), see Gnathopogon imberbis
- imberbis Temminck & Schlegel, 1846 (Brotula), see Sirembo imberbis
- imberbis Vaillant, 1888 (Brosmiculus), see Gadella imberbis
- imberbis Vinciguerra, 1890 (Discognathus), see Garra imberbis
- imberi (Peters, 1852) (Brycinus)
- imberi (non Peters) Vinciguerra, 1895 (Alestes), see Brycinus affinis
- imberi Gìnther, 1864 (Brachyalestes), see Brycinus imberi
- imberi Peters, 1852 (Alestes), see Brycinus imberi
- imberi Poll, 1976 (Myletes), see Brycinus imberi
- imbricata (Dasyatis)
- imbricata Bloch & Schneider, 1801 (Raja), see Amphotistius imbricatus
- imbricata Compagno & Roberts, 1982 (Himantura), see Amphotistius imbricatus
- imbricata Dor, 1984 (Dasyatis), see Amphotistius imbricatus
- imbricata Matsubara, 1937 (Nibea), see Miichthys miiuy
- imbricatus (Amphotistius)
- imbricatus Jenyns, 1840 (Stegastes), see Abudefduf luridus
- imbricatus Lowe, 1839 (Acantholabrus), see Acantholabrus palloni
- imbriferna Stiassny, Schliewen & Dominey, 1992 (Tilapia)
- imbris Tanaka, 1918 (Coris), see Coris aygula
- imbrius Jordan & McGregor, 1925 (Salvelinus), see Salvelinus leucomaenis
- imeldae Cort©s, 1968 (Notropis)
- imeldae Burgess, 1977 (Mirolabrichthys), see Mirolabrichthys lori
- imiceps Allen & Robertson, 1994 (Ophioscion)
- imiceps Jordan & Gilbert, 1882 (Sciaena), see Ophioscion imiceps
- imitans Berg, 1948 (Caspialosa kessleri volgensis infra. ), see Alosa kessleri
- imitator Lea, 1997 (Ophidion)
- imitator Williams, 1985 (Cirripectes)
- imitator Allen, 1991 (Pomacentrus)
- imitator Nijssen & Isbrìcker, 1983 (Corydoras)
- imitator Burgess, 1989 (Pimelodella)
- imitator Myers, 1927 (Brachyrhamdia), see Pimelodella imitator
- imitator Parr, 1928 (Myctophum), see Benthosema suborbitale
- imitator Whitley, 1964 (Pseudopomacentrus), see Pomacentrus imitator
- immaculata (Curimatella)
- immaculata (Hemiodopsis)
- immaculata (Alosa)
- immaculata Rivas, 1980 (Limia)
- immaculata Hoese & Larson, 1994 (Valenciennea)
- immaculata Eakin, 1981 (Pogonophryne)
- ?immaculata Swainson, 1839 (Ophisurus)
- ?immaculata Gronow, 1854 (Sarda)
- immaculata Agassiz, 1831 (Coryphaena), see Coryphaena hippurus
- immaculata Basilewsky, 1855 (Apterigia), see Monopterus albus
- immaculata Bloch & Schneider (ex Parra), 1801 (Amia), see Albula vulpes
- immaculata Cuvier (ex Quoy & Gaimard), 1828 (Diacope), see Lutjanus fulvus
- immaculata Cuvier, 1816 (Fistularia), see Fistularia petimba
- immaculata Fern¡ndez-Y©pez (ex Eigenmann), 1948 (Lepipinna), see Curimatella immaculata
- immaculata Gilchrist, 1904 (Lampris), see Lampris immaculatus
- immaculata Kishinouye, 1908 (Clupea), see Sardinella gibbosa
- immaculata Ortega & Vari, 1986 (Curimata), see Curimatella immaculata
- immaculata Pellegrin & Chevey, 1940 (Cynoglossus puncticeps var. ), see Cynoglossus puncticeps
- immaculata Pellegrin, 1904 (Cichlasoma spinosissimum var. ), see Archocentrus spinosissimus
- immaculata Poey, 1860 (Coryphaena), see Coryphaena concolor
- immaculata Rafinesque, 1810 (Torpedo), see Torpedo marmorata
- immaculata Walbaum, 1792 (Perca), see Morone americana
- ?immaculatis Macleay, 1883 (Eleotris)
- immaculatum (Cichlasoma), see Archocentrus spinosissimus
- immaculatum Burgess, 1989 (Pygidium), see Trichomycterus immaculatus
- immaculatum Cuvier, 1832 (Cybium), see Scomberomorus cavalla
- immaculatum Eigenmann & Eigenmann, 1889 (Pygidium), see Trichomycterus immaculatus
- immaculatus (Saurogobio)
- immaculatus Thomerson, Nico & Taphorn, 1991 (Rivulus)
- immaculatus Sazonov & Iwamoto, 1992 (Caelorinchus)
- immaculatus (Lampris)
- immaculatus Wheeler, 1973 (Hyperoplus)
- immaculatus Whitley, 1929 (Mecaenichthys)
- immaculatus (Scomber)
- immaculatus Katayama, 1954 (Giganthias)
- immaculatus Breder, 1936 (Alphestes)
- immaculatus Poss & Collette, 1990 (Scorpaenodes)
- immaculatus Burgess, 1989 (Trichomycterus)
- immaculatus ( Balistesmaculatus)
- immaculatus Temminck & Schlegel, 1850 (Ostracion)
- immaculatus Dor, 1984 (Arothron)
- immaculatus Chu & Meng, Meng, Hu & Li, 1982 (Halaelurus)
- ?immaculatus Bennett, 1831 (Upeneus)
- ?immaculatus Xu & Zhan, Deng, Xiong & Zhan, 1980 (Stalix)
- ?immaculatus Chu, 1982 (Pseudecheneis)
- immaculatus (Crayracion), see Arothron immaculatus
- immaculatus Bloch & Schneider, 1801 (Tetrodon), see Arothron immaculatus
- immaculatus Bloch, 1795 (Synbranchus), see Synbranchus marmoratus
- immaculatus Cope, 1878 (Serrasalmo), see Serrasalmus normani
- immaculatus Corbin, 1950 (Ammodytes), see Hyperoplus immaculatus
- immaculatus Cuvier, 1828 (Mesoprion), see Lutjanus lemniscatus
- immaculatus Ehrenberg, 1833 (Caranx), see Carangoides bajad
- immaculatus Jordan (ex Garrard), 1888 (Esox masquinongy), see Esox masquinongy
- immaculatus Kner, 1858 (Hemiodus), see Hemiodopsis immaculata
- immaculatus Le Danois, 1970 (Antennarius), see Antennarius coccineus
- immaculatus Linnaeus, 1758 (Salmo), see Curimata cyprinoides
- immaculatus Macleay, 1878 (Platyglossus), see Halichoeres nigrescens
- immaculatus McClelland, 1839 (Systomus), see Puntius sarana
- immaculatus Ni, 1981 (Eleotriodes), see Valenciennea immaculata
- immaculatus Ogilby, 1885 (Heliastes), see Mecaenichthys immaculatus
- immaculatus Rìppell, 1830 (Histiophorus), see Istiophorus platypterus
- immaculatus Storer, 1850 (Salmo), see Serrasalmus normani
- immaculatus Swainson, 1839 (Callichrous), see Ompok canio
- immaculatus Swainson, 1839 (Callichrus), see Ompok canio
- immaculatus Valenciennes, 1840 (Auchenipterus), see Parauchenipterus galeatus
- immanis Fowler, 1900 (Thalassoma), see Thalassoma purpureum
- immunerur Montrouzier, 1857 (Serranus), see Cephalopholis argus
- immunis Bennett, 1831 (Apolectus), see Scomberomorus tritor
- immunis Bennett, 1832 (Apodontis), see Scomberomorus tritor
- Imostoma Jordan, 1877 (Etheostomatinae), see Percina
- impar Bennett, 1831 (Solea), see Solea lascaris
- Imparales Schultz, 1944 (Pimelodinae), see Heptapterus
- Imparfinis Eigenmann & Norris, 1900 (Pimelodinae)
- imparipennis Yoshino, 1984 (Plectroglyphidodon)
- imparipennis Fowler, 1941 (Oliglyphisodon), see Plectroglyphidodon imparipennis
- imparipennis Vaillant & Sauvage, 1875 (Glyphisodon), see Plectroglyphidodon imparipennis
- impennis Annandale, 1909 (Bengalichthys), see Narke dipterygia
- ?imperati Rafinesque, 1810 (Echeneis), see Echeneis mediterraneus
- imperator (Perca)
- imperator Allen, 1980 (Pomacanthus)
- ?imperator Smith & Radcliffe, 1913 (Mastigopterus)
- ?imperator Cabrera, 1817 (Stromateus)
- imperator Bloch & Schneider, 1801 (Xiphias), see Xiphias gladius
- imperator Bloch, 1787 (Chaetodon), see Pomacanthus imperator
- imperatorius Parin & Kobyliansky, 1993 (Maurolicus)
- imperceptum Becker & Borodulina, 1971 (Myctophum), see Myctophum obtusirostre
- imperialis Collette & Parin, 1990 (Tylosurus)
- imperialis Rafinesque, 1810 (Luvarus)
- imperialis Aldebert et al., 1990 (Arnoglossus)
- ?imperialis Rafinesque, 1810 (Argentina)
- ?imperialis Shaw, 1803 (Chaetodon)
- ?imperialis Rafinesque, 1810 (Labrus)
- imperialis (Astronotus), see Uaru amphiacanthoides
- imperialis (Uaru), see Uaru amphiacanthoides
- imperialis Cocco, 1840 (Mupus), see Schedophilus ovalis
- imperialis Cuvier, 1829 (Sebastes), see Helicolenus dactylopterus
- imperialis De Vis, 1884 (Lethrinus), see Lethrinus miniatus
- imperialis Rafinesque, 1810 (Bothus), see Arnoglossus imperialis
- imperialis Rafinesque, 1810 (Coryphaena), see Coryphaena hippurus
- imperialis Rafinesque, 1810 (Esox), see Tylosurus imperialis
- imperialis Rafinesque, 1810 (Trachurus), see Pseudocaranx dentex
- imperialis Shaw, 1793 (Zeus), see Lampris guttatus
- imperialis Steindachner, 1879 (Acara), see Uaru amphiacanthoides
- imperialis Steindachner, 1879 (Heros), see Uaru amphiacanthoides
- imperiorientis Watson & Chen, 1998 (Stiphodon)
- impetiginosus Mìller & Troschel, 1848 (Serranus), see Epinephelus adscensionis
- impi Gruchy, 1970 (Occella)
- implumis Regan & Trewavas, 1932 (Dolopichthys), see Microlophichthys microlophus
- ?implutus (Jenyns, 1842) (Tetraodon)
- implutus Jenyns, 1842 (Tetrodon), see Tetraodon implutus
- impostor Nafpaktitis, Robertson & Paxton, 1995 (Diaphus)
- impotens Ogilby, 1908 (Tylosurus), see Tylosurus gavialoides
- impressus Poey, 1860 (Conger), see Ariosoma balearicum
- improvisa Ostroumoff, 1896 (Asperina), see Umbrina cirrosa
- improvisus (Hyporhamphus)
- improvisus Smith, 1933 (Hemirhamphus), see Hyporhamphus improvisus
- improvisus Smith, 1952 (Carcharinus), see Carcharhinus brachyurus
- improvisus Smith, 1956 (Callyodon), see Scarus falcipinnis
- impudens Smith, 1959 (Istiblennius bellus), see Istiblennius bellus
- impudens Springer, 1986 (Istiblennius), see Istiblennius bellus
- impudicus Klunzinger, 1884 (Carangoides), see Carangoides malabaricus
- impudicus Klunzinger, 1884 (Caranx), see Carangoides malabaricus
- ?imswe Greenfield, 1981 (Varicus)
- imus Garman, 1899 (Ectreposebastes)
- inaequalis Randall & Heemstra, 1985 (Sargocentron)
- inaequalis L©vªque, Teugels & Thys van den Audenaerde, 1988 (Barbus)
- inaequalis Facciol , 1883 (Leptocephalus), see Conger conger
- inaequalis Pellegrin, 1935 (Amphilius grammatophorus var. ), see Amphilius platychir
- inaequalis Valenciennes, 1836 (Blennius), see Salaria fluviatilis
- inaequilabiatus Mago-Leccia, 1994 (Gymnotus)
- inaequilabiatus Valenciennes, 1842 (Carapus), see Gymnotus inaequilabiatus
- ?inaequilobus Baird & Girard, 1854 (Pogonichthys)
- inan Thiolli¨re, 1857 (Engraulis samam), see Stolephorus indicus
- inana Fowler, 1932 (Bryanina), see Sicyopterus gymnauchen
- inarensis J¤rvi, 1928 (Coregonus fera f. ), see Coregonus pidschian
- ?inarmatus Mednikov & Prokhorov, 1956 (Cyclopteropsis)
- inbarbatus Kamohara, 1952 (Physiculus), see Gadella jordani
- inca Robins & Lea, 1978 (Lepophidium microlepis), see Lepophidium microlepis
- incae Garman, 1895 (Orestias)
- ?incae Valenciennes, 1846 (Trichomycterus)
- ?incaicus Tortonese, 1942 ( Astyanaxbimaculatus)
- Incara Rao, 1971 (Eleotridae)
- incerta (Schistura)
- ?incerta Blyth, 1860 (Eleotris)
- incerta Mai, 1978 (Barbatula), see Schistura incerta
- incerta Nichols, 1931 (Barbatula), see Schistura incerta
- incerta Nichols, 1931 (Homatula), see Schistura incerta
- incerta Vinciguerra, 1926 (Sciaena), see Chrysochir aureus
- incerta Zhu & Cao, 1987 (Noemacheilus), see Schistura incerta
- Incertae sedis (Bagridae)
- incertus McCulloch, 1915 (Petraites), see Heteroclinus tristis
- incertus Zhu & Cao, 1987 (Nemacheilus), see Schistura incerta
- incilis Hancock, 1830 (Mugil)
- incipiens ( Nemacheilusbombifrons)
- incipiens Herzenstein, 1888 (Nemachilus bombifrons), see Nemacheilus bombifrons incipiens
- incipiens Jenkins, 1903 (Acanthurus), see Naso annulatus
- incisa Dyer, 1997 (Odontesthes)
- incisa Parin, 1967 (Strongylura)
- incisa Fricke, 1994 (Trinorfolkia)
- incisa Anderson, 1994 (Lycenchelys)
- incisa Jenyns, 1841 (Atherina), see Odontesthes incisa
- incisa Kuiter, 1986 (Norfolkia), see Trinorfolkia incisa
- incisa Marrero, 1950 (Austroatherina), see Odontesthes incisa
- incisa Risso & Risso, 1953 (Sorgentinia), see Odontesthes incisa
- incisa Valenciennes, 1846 (Belone), see Strongylura incisa
- incisa Weber, 1907 (Glossolepis), see Glossolepis incisus
- Incisidens Gill, 1862 (Girellinae), see Girella
- Incisilabeo Fowler, 1937 (Cyprininae), see Labeo
- incisipinnis Ogilby, 1910 (Neosebastes)
- incisolabiatus Schultz & Chapman, 1960 (Entomacrodus), see Entomacrodus sealei
- incisor Desoutter, 1973 (Kyphosus)
- incisor Cuvier, 1831 (Pimelepterus), see Kyphosus incisor
- incisor Jordan, 1877 (Erichaeta), see Lepomis macrochirus
- incisor Parkinson, 1831 (Chaetodon), see Kyphosus incisor
- incisor Valenciennes, 1831 (Pomotis), see Lepomis macrochirus
- incisum Gilbert, 1905 (Pteropsaron)
- incisus Weber, 1907 (Glossolepis)
- incisus Roux, 1990 (Pomadasys)
- ?incisus Colin, 1978 (Serranus)
- incisus Bowdich, 1825 (Anomalodon), see Pomadasys incisus
- incisus Garman, 1899 (Lycodes), see Lycenchelys incisa
- incitus Watanabe, 1958 (Myoxocephalus)
- inclinatum Fricke, 1997 (Helcogramma), see Helcogramma hudsoni
- inclinatus Fowler, 1946 (Enneapterygius), see Helcogramma hudsoni
- incobia Bonaparte, 1841 (Carassius), see Carassius auratus
- incognita Stein & Tompkins, 1989 (Paraliparis)
- incognito Kottelat & Lim, 1993 (Pangio)
- incognitus Bath, 1981 (Parablennius)
- incognitus Hofrichter & Patzner, 1997 (Apletodon)
- incognitus Bath, 1968 (Blennius), see Parablennius incognitus
- incognitus Castle, 1963 (Gnathophis), see Gnathophis umbrellabius
- incola Axelrod, 1993 (Mylochromis)
- incola Eccles & Trewavas, 1989 (Maravichromis), see Mylochromis incola
- incola Trewavas, 1935 (Haplochromis), see Mylochromis incola
- incolicana Burgess, 1993 (Corydoras)
- incompta Vari, 1984 (Curimata)
- incomptum Randall & Taylor, 1988 (Liopropoma)
- inconditus Smith, 1958 (Arothron)
- inconsequens Whitley, 1958 (Gnatholepis)
- inconspicua Kullander, 1983 (Apistogramma)
- inconspicuus Roberts, 1978 (Pseudomugil)
- inconstans G©ry, 1977 (Hyphessobrycon)
- inconstans Whitley, 1950 (Culaea)
- ?inconstans Gibbs, Clarke & Gomon, 1983 (Eustomias)
- inconstans Eigenmann & Ogle, 1907 (Hemigrammus), see Hyphessobrycon inconstans
- inconstans Jordan, 1876 (Eucalia), see Culaea inconstans
- inconstans Kirtland, 1841 (Gasterosteus), see Culaea inconstans
- inconstans McCulloch & Waite, 1918 (Histiophryne scortea var. ), see Phyllophryne scortea
- incornis Cuvier, 1829 (Naseus), see Naso lituratus
- incredibilis Smith, 1956 (Dikellorhynchus), see Malacanthus brevirostris
- incurvus Richardson, 1846 (Lobotes), see Lobotes surinamensis
- indagatio Parr, 1954 (Asquamiceps), see Asquamiceps velaris
- indagator Paxton, 1989 (Cetichthys)
- indagator Rofen, 1959 (Cetomimus), see Cetichthys indagator
- indefatigabile Jordan & Bollman, 1890 (Otophidium)
- indelebilis Fowler, 1904 (Bodianus), see Cephalopholis aurantia
- independencia Hildebrand, 1946 (Syngnathus), see Cosmocampus arctus
- Indialosa Herre & Myers, 1931 (Clupeidae), see Gonialosa
- indica Brauer, 1906 (Evermannella)
- indica (Gigantura)
- indica Bertelsen, 1981 (Linophryne)
- indica (Halieutaea)
- indica Kobylyansky, 1992 (Nansenia)
- indica Nakabo, 1984 (Ariomma)
- indica Araga, 1984 (Acanthocepola)
- indica Lloyd, 1909 (Kali)
- indica (McKay, Dutt, & Sujatha, 1985) (Sillago)
- indica Lindberg & Krasyukova, 1975 (Makaira)
- indica Yazdani, 1972 (Pillaia)
- indica Henle, 1834 (Narcine)
- ?indica McClelland, 1842 (Esox)
- ?indica Gronow, 1854 (Perca)
- ?indica Gronow, 1854 (Channa)
- ?indica Lachner & Karnella, 1980 (Eviota)
- ?indica Gìnther, 1862 (Solea)
- ?indica Parin & Borodulina, 1986 (Antigonia)
- indica Anonymous [Bennett], 1830 (Monotaxis), see Monotaxis grandoculis
- indica Bennett, 1830 (Monotaxis), see Monotaxis grandoculis
- indica Day, 1888 (Cepola), see Acanthocepola indica
- indica Gill, 1862 (Gonionarce), see Narcine indica
- indica Gray, 1834 (Clupea), see Gudusia chapra
- indica Johnson, 1986 (Rosaura), see Gigantura indica
- indica Kuhl & van Hasselt, 1874 (Sciaena), see Lutjanus russellii
- indica McClelland, 1842 (Ambassis), see Parambassis ranga
- indica McKay, 1971 (Bembrops), see Bembrops filifera
- indica McKay, Dutt, & Sujatha, 1985 (Parasillago), see Sillago indica
- indica Ogilby, 1903 (Daia), see Centropogon indicus
- indica Talwar & Jhingran, 1991 (Chaudhuria), see Pillaia indica
- indica Tang, 1937 (Pseudosciaena), see Argyrosomus amoyensis
- indica van Hasselt, 1823 (Lutodeira), see Chanos chanos
- indica van Hasselt, 1823 (Zygaena), see Sphyrna lewini
- indicius Monkolprasit, 1973 (Secutor)
- indicum Paxton, 1979 (Myctophum)
- indicum (Chiloscyllium)
- indicus Lloyd, 1909 (Notacanthus)
- indicus Alcock, 1891 (Ateleopus)
- indicus Dor, 1984 (Stolephorus)
- indicus Cressey, 1981 (Synodus)
- indicus Schultz, 1964 (Antennarius)
- indicus Lloyd, 1909 (Lophodolos)
- indicus (Bolinichthys)
- indicus Machida, 1994 (Dinematichthys)
- indicus Dor, 1984 (Alectis)
- indicus Dor, 1984 (Trachurus)
- indicus Fowler, 1938 (Amblycirrhitus)
- indicus Briggs, 1955 (Pherallodus)
- indicus Talwar & Jhingran, 1991 (Silhouettea)
- indicus Bloch, 1786 (Kurtus)
- indicus Yamakawa, 1984 (Parupeneus)
- indicus Regan, 1912 (Acanthoplesiops)
- indicus Smith, 1986 (Polydactylus)
- indicus Allen, 1991 (Pomacentrus)
- indicus Dor, 1984 (Platycephalus)
- indicus Talwar, 1991 (Glyptothorax)
- indicus Datta, Barman & Jayaram, 1987 (Kryptopterus)
- indicus Schultz, 1961 (Polyipnus)
- indicus Brauer, 1902 (Astronesthes)
- indicus Gibbs, 1986 (Bathophilus)
- indicus Rosen & Greenwood, 1976 (Monopterus)
- indicus Randall & Klausewitz, 1973 (Melichthys)
- indicus Garman, 1913 (Apristurus)
- ?indicus Bleeker, 1873 (Myripristis)
- ?indicus Jerdon, 1849 (Rhodeus)
- ?indicus Day, 1888 (Galaxias)
- ?indicus Singh & Talwar, 1978 (Leiognathus)
- ?indicus Gmelin, 1789 (Trichiurus)
- ?indicus Day, 1875 (Centropogon)
- ?indicus McClelland, 1842 (Pimelodus)
- ?indicus Ebeling, 1962 (Melamphaes)
- ?indicus Kotthaus, 1967 (Diplostomias)
- ?indicus Matsuura, 1982 (Triacanthodes)
- indicus Agassiz, 1838 (Notidanus), see Notorynchus cepedianus
- indicus Alcock, 1889 (Lophius), see Lophiomus setigerus
- indicus Bonaparte (ex Jourdan), 1841 (Syrraxis), see Narcine indica
- indicus Bonnaterre, 1788 (Cottus), see Aspidophoroides monopterygius
- indicus Brauer, 1902 (Aceratias macrorhinus), see Linophryne indica
- indicus Brauer, 1902 (Dactylostomias ater), see Bathophilus indicus
- indicus Brauer, 1906 (Bathypterois atricolor var. ), see Bathypterois atricolor
- indicus Brauer, 1906 (Omosudis lowei var. ), see Omosudis lowii
- indicus Brauer, 1906 (Scylliorhinus), see Apristurus indicus
- indicus Bruun, 1937 (Synaphobranchus), see Synaphobranchus affinis
- indicus Cuvier, 1832 (Histiophorus), see Istiophorus platypterus
- indicus Cuvier, 1832 (Tetrapturus), see Makaira indica
- indicus Cuvier, 1833 (Blepharis), see Alectis ciliaris
- indicus Day, 1871 (Cubiceps), see Ariomma indica
- indicus Day, 1873 (Crenidens), see Crenidens crenidens
- indicus Day, 1873 (Saurus), see Synodus indicus
- indicus Day, 1877 (Scopelus), see Myctophum indicum
- indicus Day, 1888 (Acanthoclinus), see Acanthoplesiops indicus
- indicus Eapen, 1963 (Monopterus), see Monopterus eapeni
- indicus Ege, 1953 (Paralepis brevis), see Paralepis atlantica
- indicus Fujii, 1984 (Paralepis atlantica), see Paralepis atlantica
- indicus Gmelin, 1789 (Squalus), see Chiloscyllium indicum
- indicus Gronow, 1854 (Trichopterus), see Cheilodactylus fasciatus
- indicus Gìnther, 1878 (Malacosteus), see Malacosteus niger
- indicus Kaup, 1856 (Congerodon), see Uroconger lepturus
- indicus Kotthaus, 1977 (Diplogrammus), see Callionymus kotthausi
- indicus Krefft & Bekker, 1973 (Lepidophanes), see Bolinichthys indicus
- indicus Kuhl & van Hasselt, 1829 (Uranoscopus), see Trachicephalus uranoscopus
- indicus Lacep¨de, 1800 (Calliomorus), see Platycephalus indicus
- indicus Lesson, 1831 (Naucrates), see Naucrates ductor
- indicus Linnaeus, 1758 (Callionymus), see Platycephalus indicus
- indicus McClelland, 1842 (Silurus), see Ompok canio
- indicus Minding, 1832 (Cyrtus), see Kurtus indicus
- indicus Mìller & Henle, 1839 (Heptanchus), see Notorynchus cepedianus
- indicus Nafpaktitis & Nafpaktitis, 1969 (Lepidophanes), see Bolinichthys indicus
- indicus Regan, 1903 (Triacanthus), see Triacanthus biaculeatus
- indicus Rìppell, 1828 (Scoliostomus), see Chanos chanos
- indicus Rìppell, 1830 (Scyris), see Alectis indicus
- indicus Shaw, 1803 (Mullus), see Parupeneus indicus
- indicus Shaw, 1804 (Polynemus), see Polydactylus indicus
- indicus Silas & Dawson, 1961 (Amphipnous), see Monopterus indicus
- indicus Smith, 1959 (Salarias sinuosus), see Salarias sinuosus
- indicus Swainson, 1839 (Elops), see Elops machnata
- indicus Swainson, 1839 (Platygaster), see Ilisha melastoma
- indicus Swainson, 1839 (Pristigaster), see Opisthopterus tardoore
- indicus Talwar & Sen, 1971 (Helcogramma), see Helcogramma ellioti
- indicus Valenciennes, 1847 (Megalops), see Megalops cyprinoides
- indicus Valenciennes, 1862 (Irex), see Elagatis bipinnulata
- indicus Weber, 1913 (Crepidogaster), see Pherallodus indicus
- indicus van Hasselt, 1823 (Engraulis), see Stolephorus indicus
- indigena Mitchill, 1814 (Clupea), see Alosa sapidissima
- indigo Domeier, 1994 (Hypoplectrus)
- indigo Poey, 1851 (Plectropoma), see Hypoplectrus indigo
- indistinctus Randall & Heemstra, 1991 (Epinephelus)
- indochinensis Silas, 1953 (Homaloptera)
- Indocybium Munro, 1943 (Scombrinae), see Scomberomorus
- Indoglyphidodon Fowler, 1944 (Pomacentridae), see Abudefduf
- Indomanta (Mobulinae)
- indong Seale, 1910 (Gymnothorax), see Gymnothorax zonipectis
- Indonotothenia Balushkin, 1984 (Nototheniidae), see Notothenia
- indopacifica (Lestidiops)
- indopacificum (Lestidiops), see Lestidiops indopacifica
- indopacificum Ege, 1953 (Lestidium), see Lestidiops indopacifica
- indopacificus Parin & Borodulina, 1997 (Astronesthes)
- Indoreonectes Rita & Banarescu in Rita, Banarescu & Nalbant, 1978 (Nemacheilinae), see Oreonectes
- Indosphyraena Smith, 1956 (Sphyraenidae), see Sphyraena
- Indostomidae (Gasterosteiformes)
- Indostomus Prashad & Mukerji, 1929 (Indostomidae)
- indragiriensis Volz, 1904 (Silurichthys)
- indrambaryae Smith, 1934 (Cirripectes), see Cirripectes filamentosus
- indrambaryai Wongratana, 1983 (Eptatretus)
- indramontri Smith, 1945 (Labeo)
- inducta Trewavas, 1933 (Tilapia), see Oreochromis niloticus
- indus Walbaum, 1792 (Cottus), see Allenbatrachus grunniens
- ineac Skelton & Teugels, 1986 (Trachyglanis)
- ineac Poll, 1954 (Phractura), see Trachyglanis ineac
- Inegocia Jordan & Thompson, 1913 (Platycephalidae)
- inequalis Malabarba, 1989 (Mimagoniates)
- inequalis Eigenmann, 1911 (Glandulocauda), see Mimagoniates inequalis
- Inermia Poey, 1860 (Inermiidae)
- Inermiidae (Perciformes)
- inermis (Clupea)
- inermis Dor, 1984 (Cheilio)
- inermis Allen, 1985 (Lutjanus)
- inermis (Parascolopsis)
- inermis Randall, 1980 (Plectranthias)
- inermis (Epinephelus)
- inermis Gill, 1861 (Anoplagonus)
- inermis (Cottocomephorus)
- inermis Yabe, 1984 (Psychrolutes)
- inermis Alcock, 1889 (Minous)
- inermis Cuvier, 1829 (Scorpaena)
- inermis Cuvier, 1829 (Sebastes)
- inermis Burgess, 1989 (Ageneiosus)
- inermis Girard, 1855 (Nematogenys)
- inermis Borodulina, 1981 (Polyipnus)
- inermis Gomon et al., 1994 (Anoplocapros)
- inermis Matsuura, 1984 (Lagocephalus)
- ?inermis Mitchill, 1814 (Elops)
- inermis Barnard, 1927 (Cottunculoides), see Psychrolutes inermis
- inermis Basilewsky, 1855 (Clupea), see Clupea harengus
- inermis Cuvier, 1829 (Uranoscopus), see Ichthyscopus lebeck
- inermis Forssk¥l, 1775 (Labrus), see Cheilio inermis
- inermis Forster, 1801 (Harpurus), see Siganus punctatus
- inermis Forster, 1844 (Harpurus), see Siganus punctatus
- inermis Fraser-Brunner, 1935 (Strophiurichthys), see Anoplocapros inermis
- inermis Gilbert, 1905 (Platophrys), see Parabothus chlorospilus
- inermis Gill, 1862 (Lioperca), see Epinephelus inermis
- inermis Guichenot, 1848 (Trichomycterus), see Nematogenys inermis
- inermis Gìnther, 1860 (Aspidophoroides), see Anoplagonus inermis
- inermis Houttuyn, 1782 (Silurus), see Sphyraena japonica
- inermis Jordan & Evermann, 1902 (Platycephalus), see Cociella crocodilus
- inermis Jordan & Fesler, 1893 (Rabirubia), see Lutjanus inermis
- inermis Jordan & Gilbert, 1881 (Raia inornata var. ), see Raja binoculata
- inermis Kyushin et al., 1977 (Scolopsis), see Parascolopsis inermis
- inermis Linnaeus, 1766 (Silurus), see Ageneiosus inermis
- inermis Lìtken, 1898 (Angelogonus), see Anoplagonus inermis
- inermis Matsubara, 1943 (Mebarus), see Sebastes inermis
- inermis Matsuura, 1983 (Dermatolepis), see Epinephelus inermis
- inermis Peters, 1852 (Barbus), see Barbus marequensis
- inermis Peters, 1852 (Dangila), see Barbus marequensis
- inermis Peters, 1869 (Mesoprion), see Lutjanus inermis
- inermis Swainson, 1839 (Ichthyscopus), see Ichthyscopus lebeck
- inermis Temminck & Schlegel, 1843 (Scolopsides), see Parascolopsis inermis
- inermis Temminck & Schlegel, 1850 (Tetraodon), see Lagocephalus inermis
- inermis Vaillant, 1888 (Cottunculus), see Psychrolutes inermis
- inermis Valenciennes, 1833 (Serranus), see Epinephelus inermis
- inermis Yakovlev, 1890 (Cottus), see Cottocomephorus inermis
- inermoides Nichols & Boulton, 1927 (Barbus), see Barbus unitaeniatus
- inexpectata Holmberg, 1893 (Aristommata), see Hypoptopoma gulare
- inexpectatum Parin, 1977 (Melanostigma)
- inexpectatum Isbrìcker, 1980 (Hypoptopoma), see Hypoptopoma gulare
- infans (Avocettina)
- infans Zugmayer, 1911 (Benthalbella)
- infans Regan, 1913 (Poeciliopsis)
- infans Gìnther, 1878 (Nemichthys), see Avocettina infans
- infans Larsen, 1973 (Borodinula), see Avocettina infans
- infans Regan, 1913 (Leptorhaphis), see Poeciliopsis infans
- infans Whitley, 1931 (Borodinula), see Avocettina infans
- infans Woolman, 1894 (Gambusia), see Poeciliopsis infans
- infanuncula Deinse & Adriani, 1953 (Cetorhinus maximus f. ), see Cetorhinus maximus
- infasciatus Iwatsuki & Kimura, 1998 (Gerres)
- infaustus Sauvage, 1880 (Gobius), see Arenigobius bifrenatus
- infernale Rosen & Greenwood, 1976 (Ophisternon)
- infernalis Gill, 1883 (Histiobranchus), see Histiobranchus bathybius
- infernalis Hubbs, 1938 (Pluto), see Ophisternon infernale
- infernalis Poey, 1861 (Muraena), see Gymnothorax funebris
- infernalis Whitley, 1951 (Furmastix), see Ophisternon infernale
- infernatis Williams & Robins, 1970 (Cottus carolinae), see Cottus carolinae
- infernus Blainville, 1825 (Squalus), see Centrophorus uyato
- inflaticeps Smith & Radcliffe, 1912 (Macrouroides)
- ?inflator Suckow, 1799 (Syngnathus)
- infrabrunneus Smith & Radcliffe, 1912 (Lophiodes)
- infrafasciatus Fowler, 1934 (Barilius), see Barilius pulchellus
- infrafasciatus Gìnther, 1866 (Haplochilus), see Epiplatys sexfasciatus
- infrafasciatus Wildekamp, Romand & Scheel, 1986 (Epiplatys), see Epiplatys sexfasciatus
- inframacula Allen & Randall, 1977 (Canthigaster)
- inframaculatus Randall, 1994 (Coryphopterus)
- inframundus Regan, 1909 (Salvelinus)
- inframundus Gill, 1859 (Callionymus), see Repomucenus lunatus
- infranudis Iwamoto, 1990 (Nezumia)
- infranudis Gilbert & Hubbs, 1920 (Lionurus), see Nezumia infranudis
- infranudus de Beaufort, 1962 (Dibranchus), see Halieutopsis simula
- infraoculare Spix, 1829 (Sorubim), see Sorubim lima
- infraspinatus Eschmeyer & Herald, 1983 (Bathyagonus)
- infraspinatus Gilbert, 1904 (Xeneretmus), see Bathyagonus infraspinatus
- Infratridens Schultz, 1944 (Gobiesocinae), see Gobiesox
- infrons Bæhlke, 1960 (Paraclinus)
- infulata Myers, 1991 (Eviota)
- infulatus (Smith, 1963) (Diplogrammus)
- infulatus Smith, 1957 (Eviotops), see Eviota infulata
- infulatus Smith, 1963 (Climacogrammus), see Diplogrammus infulatus
- Infundibulatus Menon, 1987 (Nemacheilinae), see Neonoemacheilus
- infuscipinnis DeWitt & Hureau, 1979 (Vomeridens)
- infuscipinnis DeWitt, 1964 (Racovitzia), see Vomeridens infuscipinnis
- infuscus McMillan & Paulin, 1993 (Caelorinchus)
- ?infuscus Walbaum, 1792 (Labrus)
- infuscus Fourmanoir, 1955 (Apogon), see Apogonichthys perdix
- infuscus Fourmanoir, 1955 (Apogonichthys), see Apogonichthys perdix
- ingens Girard, 1858 (Hippocampus)
- ingens Hubbs & Wisner, 1964 (Parvilux)
- ?ingens Nelson, 1986 (Artediellus)
- ingens Gilbert & Burke, 1912 (Cyclogaster), see Liparis ochotensis
- ingens Kido, 1984 (Liparis), see Liparis ochotensis
- ingenuua Paxton et al., 1989 (Sillago)
- ingenuua McKay, 1985 (Parasillago), see Sillago ingenuua
- ingeri Karnasuta, 1993 (Osteochilus)
- ingeri Watson, 1991 (Stenogobius)
- ingerkongi Banarescu, 1969 (Oxygaster oxygastroides), see Parachela oxygastroides
- ingerkongi Kottelat & Whitten, 1996 (Parachela), see Parachela oxygastroides
- ?ingerorum Bradbury, 1988 (Halieutopsis)
- inghaghitsh Walbaum, 1792 (Salmo), see Hypomesus olidus
- inglisi Hora, 1935 (Nemacheilus), see Nemacheilus multifasciatus
- inglisi Hora, 1935 (Nemachilus rupecola var. ), see Nemacheilus multifasciatus
- ?ingluvies Bleeker, 1846 (Osteogeneiosus)
- ingolfi Lìtken, 1898 (Macrurus), see Coryphaenoides guentheri
- ingolfiana Jensen, 1902 (Lycenchelys), see Lycenchelys paxillus
- ingolfiana Lìtken, 1898 (Raja), see Dipturus linteus
- ingolfianus Schmidt, 1931 (Nessorhamphus)
- ingolfianus Jensen, 1902 (Lycenchelys), see Lycenchelys paxillus
- ingolfianus Schmidt, 1912 (Leptocephalus), see Nessorhamphus ingolfianus
- inhaca Prince Akihito, 1984 (Priolepis)
- inhaca Smith, 1949 (Gobius), see Priolepis inhaca
- inhacae McCosker & Castle, 1986 (Cirrhimuraena)
- inhacae Hoese, 1986 (Mugilogobius)
- inhacae Smith, 1955 (Pomacentrus), see Neopomacentrus taeniurus
- inhacae Smith, 1959 (Stigmatogobius), see Mugilogobius inhacae
- inhacae Smith, 1962 (Jenkinsiella), see Cirrhimuraena inhacae
- Inimicus Jordan & Starks, 1904 (Choridactylinae)
- inimicus Fraser-Brunner, 1935 (Dolopichthys), see Oneirodes carlsbergi
- inion Smith & Bæhlke, Bæhlke & Castle, 1981 (Nettenchelys)
- iniridae Kullander, 1979 (Apistogramma)
- Inlecypris Howes, 1980 (Cyprinidae)
- inmemoriam Lozano Vilano & Contreras Balderas, 1993 (Cyprinodon)
- innesi G©ry, 1960 (Paracheirodon)
- innesi Parr, 1937 (Holtbyrnia)
- innesi Fowler, 1934 (Bathytroctes), see Holtbyrnia innesi
- innesi Myers, 1932 (Stethaprion), see Stethaprion crenatum
- innesi Myers, 1936 (Hyphessobrycon), see Paracheirodon innesi
- innocens Pfeffer, 1896 (Barbus)
- Innoculus Whitley, 1952 (Gobiidae), see Istigobius
- Innominado Parra, 1787 (Ophichthinae), see Ophichthus
- innominata Garrick & Paul, 1974 (-raja), see Dipturus innominatus
- innominatus Talwar & Jhingran, 1991 (Neolissochilus)
- innominatus (Dipturus)
- ?innominatus Bloch & Schneider, 1801 (Pleuronectes)
- innominatus (Puntius), see Neolissochilus innominatus
- innominatus Bleeker, 1860 (Girardinichthys), see Girardinichthys viviparus
- innominatus Day, 1870 (Barboides), see Neolissochilus innominatus
- innominatus Day, 1870 (Barbus), see Neolissochilus innominatus
- innominatus Gìnther, 1866 (Limnurgus), see Girardinichthys viviparus
- innominatus Regan, 1907 (Limnurgus), see Girardinichthys viviparus
- innominatus Whitley, 1944 (Mystidens), see Negaprion acutidens
- innotabilis (Caelorinchus)
- innotabilis Waite, 1904 (Gnathagnus)
- innotabilis McCulloch, 1907 (Coelorhynchus), see Caelorinchus innotabilis
- innotabilis Paxton et al., 1989 (Coelorinchus), see Caelorinchus innotabilis
- innotabilis Whitley & Phillipps, 1939 (Gnathagnoides), see Gnathagnus innotabilis
- inodorus Griffiths & Heemstra, 1995 (Argyrosomus)
- inopinatus McCosker, Bæhlke & Bæhlke, 1989 (Bascanichthys)
- inopinatus Girard, 1854 (Gasterosteus), see Gasterosteus aculeatus
- inops Whitley, 1931 (Leviprora)
- inops Jenyns, 1840 (Platycephalus), see Leviprora inops
- inops Poey, 1881 (Antennarius), see Histrio histrio
- Inopsetta Jordan & Goss in Jordan, 1885 (Pleuronectinae), see Pleuronectes
- inornata Allen, 1980 ( Melanotaeniasplendida)
- inornata Vari, 1989 (Curimata)
- inornata Regan, 1914 (Lepidoperca)
- inornata Castelnau, 1861 (Boopsoidea)
- inornata Eschmeyer & Herald, 1983 (Raja)
- ?inornata De Vis, 1885 (Julichthys)
- ?inornata Castelnau, 1872 (Latris)
- inornata Boulenger, 1908 (Tilapia), see Copadichromis inornatus
- inornata Castelnau, 1875 (Aida), see Melanotaenia splendida inornata
- inornata DeKay, 1842 (Lota), see Lota lota
- inornata Jordan & Gilbert, 1881 (Raia), see Raja inornata
- inornata Lloyd, 1909 (Samaris), see Samariscus inornatus
- inornata Pellegrin, 1904 (Orestias agassizi var. ), see Orestias agassizii
- inornatus Gosline, 1958 (Uropterygius)
- inornatus Eccles & Trewavas, 1989 (Copadichromis)
- inornatus Bussing, 1990 (Elacatinus)
- inornatus Gill, 1862 (Microlepidotus)
- inornatus Lubbock, 1976 (Chlidichthys)
- inornatus Qu©ro et al., 1989 (Samariscus)
- inornatus Boulenger, 1893 (Leiocassis)
- inornatus (Monacanthus)
- ?inornatus Gill, 1863 (Cryptacanthodes)
- ?inornatus Herre, 1927 (Amblygobius)
- ?inornatus De Vis, 1884 (Gobiodon)
- ?inornatus Gill, 1862 (Apodichthys)
- inornatus Blyth, 1860 (Boleophthalmus), see Boleophthalmus boddarti
- inornatus Boulenger, 1894 (Liocassis), see Leiocassis inornatus
- inornatus De Vis, 1885 (Julichthys), see Julichthys inornata
- inornatus Facciol , 1883 (Leptocephalus), see Ariosoma balearicum
- inornatus Gill, 1863 (Oligoplites), see Oligoplites saurus
- inornatus Jordan & Seale, 1906 (Pomacentrus), see Stegastes fasciolatus
- inornatus Kuhl & van Hasselt, 1851 (Temnodon), see Apolectus niger
- inornatus Randall, 1961 (Forcipiger), see Forcipiger longirostris
- inoshimae Okamura, 1984 (Haloporphyrus), see Lepidion inosimae
- inosimae Okamura, 1984 (Lepidion)
- inosimae Gìnther, 1887 (Haloporphyrus), see Lepidion inosimae
- inpa Ploeg, 1991 (Crenicichla)
- inpai Knæppel, Junk & G©ry, 1968 (Bryconops)
- inpai Zuanon, Rapp Py-Daniel & J©gu, 1993 (Aguarunichthys)
- inpai Knæppel, Junk & G©ry, 1968 (Creatochanes), see Bryconops inpai
- Inpaichthys (Tetragonopterinae)
- inquilinus Able, 1973 (Liparis)
- inrai G©ry, 1992 (Moenkhausia)
- inscripta Richardson, 1844-48 (?-tautoga), see Notolabrus inscriptus
- inscripta Richardson, 1848 (Tautoga), see Notolabrus inscriptus
- inscriptum Lee et al., 1980 (Etheostoma)
- inscriptus Russell, 1988 (Notolabrus)
- inscriptus (Trinectes)
- inscriptus Gosse, 1851 (Monochirus), see Trinectes inscriptus
- inscriptus Jordan & Brayton, 1878 (Nothonotus), see Etheostoma inscriptum
- inscriptus Richardson, 1848 (Labrus), see Notolabrus inscriptus
- insculpta Vari, 1991 (Steindachnerina)
- insculpta Fern¡ndez-Y©pez (ex Amaral Campos), 1948 (Cruxentina), see Steindachnerina insculpta
- insculptus Burgess, 1989 (Autanadoras)
- insculptus Jordan & Gilbert, 1883 (Arius), see Arius kessleri
- insculptus Miranda-Ribeiro, 1912 (Doras), see Autanadoras insculptus
- insculptus Richardson, 1855 (Gasterosteus), see Gasterosteus aculeatus
- insculptus Steindachner, 1878 (Luciocharax), see Ctenolucius hujeta
- insidiae Snoeks, 1994 (Haplochromis)
- insidiator Okamura, 1984 (Lophiodes)
- insidiator (Heros)
- insidiator Cuvier, 1815 (Epibulus)
- insidiator Gistel, 1848 (Secutor)
- insidiator Whitley, 1931 (Glyptauchen)
- Insidiator Jordan & Snyder, 1900 (Platycephalidae), see Suggrundus
- insidiator Bloch, 1787 (Zeus), see Secutor insidiator
- insidiator Forssk¥l, 1775 (Cottus), see Platycephalus indicus
- insidiator Fowler, 1904 (Deveximentum), see Secutor insidiator
- insidiator Pallas, 1770 (Sparus), see Epibulus insidiator
- insidiator Regan, 1921 (Chirolophius), see Lophiodes insidiator
- insidiator Valenciennes, 1830 (Smaris), see Centracanthus cirrus
- insidiator Whitley, 1934 (Batrachopus), see Antennarius striatus
- insidiosus Steindachner, 1917 (Cetopsorhamdia)
- insidiosus Reinhardt, 1859 (Stegophilus)
- insidiosus Steindachner, 1915 (Imparfinis), see Cetopsorhamdia insidiosus
- insignarius Lesueur, 1896 (Pimelodon), see Noturus insignis
- insignarius Vaillant, 1896 (Pimelodon), see Noturus insignis
- insigne Kner, 1867 (Scarostoma), see Oplegnathus insignis
- insigne Richardson, 1836 (Pimelodus), see Noturus insignis
- insignis Steindachner, 1879 (Cheirodon)
- insignis G©ry, 1977 (Semaprochilodus)
- insignis Baird & Girard, 1854 (Catostomus)
- insignis Krupp & Schneider, 1989 (Nemacheilus)
- insignis (Orthrias)
- insignis Page & Burr, 1991 (Erimystax)
- insignis Teugels et al., 1986 (Parachanna)
- insignis Gìnther, 1862 (Mesonauta)
- insignis Eccles & Trewavas, 1989 (Protomelas)
- insignis Prince Akihito, 1984 (Cryptocentroides)
- insignis Allen & Robertson, 1994 (Oplegnathus)
- insignis Gilbert & Burke, 1912 (Anoplarchus)
- insignis Whitley, 1951 (Dadyanos)
- insignis Steindachner, 1881 (Breitensteinia)
- insignis Burgess, 1989 (Parauchenipterus)
- insignis Taylor, 1969 (Noturus)
- ?insignis Seale, 1917 (Gymnothorax)
- ?insignis Schubart, 1964 (Pimelodella)
- ?insignis Jardine & Schomburgk, 1841 (Pimelodus)
- ?insignis Fraser-Brunner, 1940 (Stephanolepis)
- insignis Bleeker, 1876 (Paristiopterus), see Paristiopterus labiosus
- insignis Castelnau, 1872 (Richardsonia), see Paristiopterus labiosus
- insignis Chabanaud, 1950 (Vanstraelenia), see Vanstraelenia chirophthalma
- insignis De la Pylaie, 1835 (Exocallus), see Boops boops
- insignis Girard, 1856 (Minomus), see Catostomus insignis
- insignis Heckel, 1840 (Heros), see Mesonauta insignis
- insignis Heckel, 1843 (Cobitis), see Nemacheilus insignis
- insignis Hubbs & Crowe, 1956 (Hybopsis), see Erimystax insignis
- insignis Jardine & Schomburgk, 1841 (Prochilodus), see Semaprochilodus insignis
- insignis Sauvage, 1884 (Ophiocephalus), see Parachanna insignis
- insignis Seale, 1910 (Amblygobius), see Cryptocentroides insignis
- insignis Steindachner, 1877 (Brycon), see Brycon devillei
- insignis Steindachner, 1878 (Auchenipterus), see Parauchenipterus insignis
- insignis Steindachner, 1880 (Chirodon), see Cheirodon insignis
- insignis Steindachner, 1898 (Platea), see Dadyanos insignis
- insignis Trewavas, 1935 (Haplochromis), see Protomelas insignis
- insignis Waite, 1910 (Macullochia), see Paristiopterus labiosus
- ?insignitus Gronow, 1854 (Coracinus)
- insignitus Richardson, 1848 (Tetrodon), see Canthigaster compressa
- ?insignum Herre, 1927 (Gobiosoma)
- insinuans Smith, 1959 (Silhouettea)
- insociabilis Abbott, 1861 (Chatoessus), see Dorosoma cepedianum
- insolata Smith-Vaniz & Emery, 1980 (Chromis), see Chromis insolatus
- insolatus (Chromis)
- insolatus Cuvier, 1830 (Heliases), see Chromis insolatus
- ?insolens Waite, 1904 (Schizochirus)
- insolita Whitley, 1928 (Gunnamatta), see Callogobius depressus
- insolitum McKay, 1971 (Liopsaron), see Centrodraco insolitus
- insolitus Fricke, 1982 (Centrodraco)
- insolitus (Pomacentrus)
- insolitus Smith, 1959 (Istiblennius gibbifrons), see Blenniella gibbifrons
- Insopiscis Whitley, 1933 (Aploactinidae), see Cocotropus
- ?inspector Garman, 1899 (Bathytroctes)
- insperatus Mees, 1960 (Ichthyscopus)
- insuentus (Uropterygius)
- insuentus Whitley, 1932 (Anarchias), see Uropterygius insuentus
- insulae Fritzsche, 1980 (Syngnathus)
- insulae Hubbs & Cannon, 1935 (Hololepis fusiformis), see Etheostoma fusiforme
- insulae Ogilby, 1899 (Salarias), see Istiblennius edentulus
- insulaepinorum (Rivulus)
- insulaesanctaecrucis (Scarus)
- insulanorum Whitley, 1937 (Usacaranx), see Pseudocaranx dentex
- insulara Fowler, 1941 (Thoracatherina), see Atherinomorus insularum
- insularis Hardenberg, 1933 (Stolephorus)
- insularis Dawson, 1977 (Corythoichthys)
- insularis Dawson, 1984 (Microphis)
- insularis Shibukawa & Taki, 1996 (Acentrogobius)
- insularis Bussing, 1990 (Lythrypnus)
- insularis Gomon & Lubbock, 1980 (Bodianus)
- insularis Allen & Robertson, 1992 (Halichoeres)
- insularis Mooi & Randall, 1991 (Plesiops)
- insularis Allen & Emery, 1985 (Stegastes)
- insularis Eschmeyer, 1971 (Scorpaenodes)
- insularis Banarescu, 1970 (Xenocypris davidi), see Xenocypris davidi
- insularis Castelnau, 1873 (Sillago), see Sillago ciliata
- insularis Heemstra, 1997 (Mustelus canis), see Mustelus canis
- insularis Hora, 1925 (Doryichthys), see Microphis insularis
- insularis Nichols & Pope, 1927 (Xenocypris), see Xenocypris davidi
- insularis Taliev, 1955 (Paracottus), see Paracottus knerii
- insularum Ivantsoff, 1997 (Atherinomorus)
- insularum Sivertsen, 1945 (Gaidropsarus)
- insularum Clarke, 1998 (Eustomias)
- ?insularum Alcock, 1892 (Bathypterois)
- insularum Cadenat, 1964 (Diplodus sargus), see Diplodus sargus
- insularum De Vis, 1884 (Tetrodon), see Tetractenos hamiltoni
- insularum Gilbert, 1892 (Atherinops), see Atherinops affinis
- insularum Greene, 1897 (Netuma), see Arius kessleri
- insularum Johnson, 1862 (Priacanthus), see Priacanthus arenatus
- insularum Jordan & Davis, 1891 (Muraena), see Muraena lentiginosa
- insularum Jordan & Evermann, 1903 (Atherina), see Atherinomorus insularum
- insularum Jordan & Seale, 1926 (Stolephorus), see Stolephorus indicus
- insularum Snyder, 1904 (Carcharias), see Carcharhinus longimanus
- insulatus Allen & Robertson, 1994 ( Dactyloscopuspectoralis)
- insulatus Seale, 1910 (Osphromenus), see Osphronemus goramy
- insulindicus Bleeker, 1873 (Lethrinus), see Lethrinus nebulosus
- insulindicus Bleeker, 1877 (Chromis), see Chromis cinerascens
- insulinus Smith, 1959 (Istiblennius chysospilos), see Blenniella chrysospilos
- insuyanus Ladiges, 1960 (Gobio gobio), see Gobio gobio
- ?intacta Beebe, 1932 (Bathysphaera)
- integer Myers, 1930 (Astyanax)
- integer Brauer, 1904 (Myctophum rarum f. ), see Loweina rara
- integrigymnatus Huang, 1981 (Gymnodiptychus)
- integrilabiatus Wu et al., 1991 (Schizothorax)
- integripinnis Eschmeyer & Herald, 1983 (Paraclinus)
- integripinnis Smith, 1880 (Cremnobates), see Paraclinus integripinnis
- intercrusma Evermann & Radcliffe, 1917 (Chromis)
- interioris Hubbs & Miller, 1965 (Lucania)
- interioris Whitley, 1938 (Anguilla), see Anguilla reinhardtii
- interioris Zietz, 1909 (Atherina), see Craterocephalus eyresii
- intermedia Ueyno & Aizawa, 1983 (Lestrolepis)
- intermedia Harry, 1951 (Stemonosudis)
- intermedia Meinken, 1936 (Lebiasina)
- intermedia Chen, 1980 (Vanmanenia)
- intermedia (Triplophysa)
- intermedia (Capoeta)
- intermedia Espinosa P©rez et al., 1993 (Gila)
- intermedia Banarescu & Nalbant, 1968 (Gobiobotia)
- intermedia Alvarez & Carranza, 1952 (Priapella)
- intermedia Matsui & Rosenblatt, 1987 (Holtbyrnia)
- intermedia Fedoryako, 1976 (Pseudohowella)
- intermedia Piotrovskij, 1987 (Psenopsis)
- intermedia Fern¡ndez & But, 1996 (Moenkhausia)
- intermedia Machado-Allison, 1971 (Cichla)
- intermedia Krupp & Schneider, 1989 ( Tristramellasimonis)
- intermedia Boulenger, 1911 (Phractura)
- ?intermedia Gìnther, 1870 ( Muraenatessellata)
- ?intermedia Mori, 1929 (Leptobotia)
- ?intermedia Dæderlein, 1884 ( Rajafalsavela)
- intermedia Arai & Akai, 1988 (Tanakia), see Capoeta intermedia
- intermedia Belloc, 1938 (Chaenophryne), see Chaenophryne ramifera
- intermedia Berg, 1905 (Pseudoscaphirhynchus fedtschenkoi f. ), see Pseudoscaphirhynchus fedtschenkoi
- intermedia Bianco & Banarescu, 1982 (Capoeta capoeta), see Capoeta capoeta
- intermedia Fang, 1935 (Praeformosania), see Vanmanenia intermedia
- intermedia Fatio, 1882 (Blicca), see Blicca bjoerkna
- intermedia Gilchrist & Thompson, 1917 (Tilapia), see Oreochromis macrochir
- intermedia Girard, 1856 (Tigoma), see Gila intermedia
- intermedia Gìnther, 1874 (Myripristis murdjan var. ), see Myripristis murdjan
- intermedia Kessler, 1876 (Diplophysa), see Triplophysa intermedia
- intermedia Knipowitch, 1906 (Lycodes rossi f. ), see Lycodes rossi
- intermedia Miranda-Ribeiro, 1911 (Tatia), see Tatia aulopygia
- intermedia Parnell, 1837 (Raia), see Raja batis
- intermedia Smitt, 1897 (Notothenia cornucola f. ), see Patagonotothen cornucola
- intermedia Steinmann, 1950 (Coregonus lavaretus nat. ), see Coregonus zuerichensis
- intermedia Temminck & Schlegel, 1845 (Seriola), see Seriolina nigrofasciata
- intermedia Trewavas, 1935 (Lethrinops), see Tramitichromis intermedius
- intermedia Volz, 1903 (Trypauchenopsis), see Brachyamblyopus intermedius
- intermedia Wakiya, 1924 (Seriolina), see Seriolina nigrofasciata
- intermedia Weber, 1913 (Pomacentrus fasciatus var. ), see Dischistodus chrysopoecilus
- intermedium (Microctenopoma)
- intermedium Conkel, 1993 (Cichlasoma), see Theraps intermedius
- intermedium Eigenmann & Eigenmann, 1888 (Pseudoplatystoma fasciatum var. ), see Pseudoplatystoma fasciatum
- intermedium Gosse, 1986 (Ctenopoma), see Microctenopoma intermedium
- intermedius McAllister, 1990 (Ophichthus)
- intermedius Parin, 1961 (Cheilopogon)
- intermedius Yoshino, 1984 (Hyporhamphus)
- intermedius Meek & Hildebrand, 1916 (Gephyrocharax)
- intermedius G©ry, 1968 (Brycinus)
- intermedius Winterbottom, 1980 (Anostomus)
- intermedius Garavello & Britski, 1990 (Schizodon)
- intermedius Worthington, 1932 ( Citharinuscitharus)
- intermedius Boulenger, 1903 (Nannocharax)
- intermedius Boulenger, 1899 (Phago)
- intermedius Rìppell, 1836 (Barbus)
- intermedius Weber & de Beaufort, 1916 (Osteochilus)
- intermedius McClelland, 1842 (Schizothorax)
- intermedius Hosoya & Jeon, 1984 (Squalidus)
- intermedius Uyeno & Aizawa, 1983 (Synodus)
- intermedius Bertelsen & Pietsch, 1996 (Lasiognathus)
- intermedius Pellegrin, 1924 (Marcusenius)
- intermedius Vinciguerra, 1928 (Mormyrops)
- intermedius Gon, 1993 (Cheilodipterus)
- intermedius Bath, 1989 ( Parablenniustasmanianus)
- intermedius Steindachner, 1893 (Heniochus)
- intermedius Eccles & Trewavas, 1989 (Ctenopharynx)
- intermedius Aurich, 1938 (Glossogobius)
- intermedius (Theraps)
- intermedius Eccles & Trewavas, 1989 (Tramitichromis)
- intermedius Stiassny, 1989 (Tylochromis)
- intermedius Kottelat, Whitten, Kartikasari & Wirjoatmodjo, 1993 (Brachyamblyopus)
- intermedius Howell Rivero, 1936 (Caulolatilus)
- intermedius Randall, 1996 (Plectranthias)
- intermedius Wongratana, 1977 (Sillago)
- intermedius Parin, 1983 (Aphanopus)
- intermedius (Arnoglossus)
- intermedius Norman, 1933 (Etropus)
- intermedius Sideleva, 1982 (Asprocottus)
- intermedius Yabe, 1984 (Gymnocanthus)
- intermedius Nichols & Pope, 1927 (Pseudobagrus)
- intermedius Pellegrin, 1928 (Trachyglanis)
- intermedius Vinciguerra, 1881 (Hemipimelodus)
- intermedius (Liposarcus)
- intermedius Eigenmann & Eigenmann, 1889 (Stegophilus)
- intermedius Mukhacheva, 1980 (Ichthyococcus)
- intermedius Clarke, 1998 (Eustomias)
- intermedius Matsuura & Fourmanoir, 1984 (Triacanthodes)
- ?intermedius Eigenmann, 1908 ( Astyanaxscabripinnis)
- ?intermedius Meek & Hildebrand, 1928 (Microdesmus)
- ?intermedius Chu, 1982 (Pseudecheneis)
- ?intermedius Hermann, 1804 (Diodon)
- intermedius Alcock, 1889 (Cynoglossus), see Cynoglossus lida
- intermedius Amaoka, 1969 (Asterorhombus), see Arnoglossus intermedius
- intermedius Battalgil, 1943 (Gobio gobio), see Gobio gobio
- intermedius Blache & Miton, 1960 (Petersius), see Rhabdalestes septentrionalis
- intermedius Bleeker, 1865 (Platophrys), see Arnoglossus intermedius
- intermedius Borodin, 1930 (Diaphus), see Diaphus rafinesquii
- intermedius Boulenger, 1903 (Alestes), see Brycinus intermedius
- intermedius Boulenger, 1915 (Barilius), see Barbus luapulae
- intermedius Boulenger, 1916 (Pelmatochromis), see Tylochromis intermedius
- intermedius Cantor, 1842 (Hemirhamphus), see Hyporhamphus intermedius
- intermedius Chu & Lo, Chan & Chen, 1963 (Coelorhynchus), see Caelorinchus formosanus
- intermedius Clarke, 1878 (Argyropelecus), see Argyropelecus hemigymnus
- intermedius Ege, 1933 (Macroparalepis), see Stemonosudis intermedia
- intermedius Eigenmann & Ward, McAtee & Ward, 1907 (Henonemus), see Stegophilus intermedius
- intermedius Eigenmann, 1908 (Moenkhausia dichrourus), see Moenkhausia intermedia
- intermedius Fang, 1931 (Sinogastromyzon), see Sinogastromyzon wui
- intermedius Garman, 1913 (Scoliodon), see Rhizoprionodon lalandii
- intermedius Girard, 1856 (Gasterosteus), see Gasterosteus aculeatus
- intermedius Gray, 1831 (Trichiurus), see Eupleurogrammus glossodon
- intermedius Grey, 1959 (Squalogadus), see Squalogadus modificatus
- intermedius Gìnther, 1862 (Heros), see Theraps intermedius
- intermedius Gìnther, 1864 (Hemichromis), see Ctenopharynx intermedius
- intermedius Gìnther, 1864 (Heterobranchus), see Heterobranchus bidorsalis
- intermedius Gìnther, 1864 (Macrodon), see Hoplias malabaricus
- intermedius Hector, 1875 (Trachichthys), see Hoplostethus mediterraneus
- intermedius Hoedeman, 1951 (Alestobrycon), see Brycinus intermedius
- intermedius Kaup, 1856 (Trachyrhamphus), see Trachyrhamphus longirostris
- intermedius Kessler, 1872 (Squalius), see Leuciscus lehmanni
- intermedius Kotlyar, 1986 (Hoplostethus mediterraneus), see Hoplostethus mediterraneus
- intermedius Kotthaus, 1973 (Xenanthias), see Plectranthias intermedius
- intermedius Lindberg & Andriashev, 1938 (Icelus spiniger), see Icelus spiniger
- intermedius Mees, 1988 (Tatia aulopygia), see Tatia aulopygia
- intermedius Miranda-Ribeiro, 1903 (Liosaccus), see Liposarcus intermedius
- intermedius Miranda-Ribeiro, 1903 (Liosacus), see Liposarcus intermedius
- intermedius Nichols & Griscom, 1917 (Labeo), see Labeo worthingtoni
- intermedius Nichols, 1919 (Pseudotocinclus), see Pseudotocinclus tietensis
- intermedius Nichols, 1929 (Gnathopogon), see Squalidus intermedius
- intermedius Nichols, 1954 (Polynemus), see Parapolynemus verekeri
- intermedius Ogilby, 1907 (Aphthalmichthys), see Moringua ferruginea
- intermedius Ogilby, 1915 (Blennius), see Parablennius tasmanianus intermedius
- intermedius Pappenheim & Boulenger, 1914 (Eugnathichthys), see Eugnathichthys eetveldii
- intermedius Parin, 1961 (Ptenichthys), see Cheilopogon intermedius
- intermedius Parr, 1927 (Photonectes), see Photonectes margarita
- intermedius Paugy, 1984 (Hemigrammopetersius), see Rhabdalestes septentrionalis
- intermedius Paugy, 1990 (Hemigrammopetersius), see Rhabdalestes septentrionalis
- intermedius Pellegrin, 1920 (Anabas), see Microctenopoma intermedium
- intermedius Poey, 1868 (Paralepis), see Lestrolepis intermedia
- intermedius Ranzani, 1842 (Hippoglossus), see Syacium papillosum
- intermedius Regan, 1905 (Ophichthys), see Ophichthus intermedius
- intermedius Rìppell, 1832 (Schilbe), see Schilbe mystus
- intermedius Sazonov, 1976 (Sagamichthys), see Holtbyrnia intermedia
- intermedius Schlegel & Mìller, 1839 (Amphiprion), see Amphiprion polymnus
- intermedius Spix & Agassiz, 1829 (Saurus), see Synodus intermedius
- intermedius Steindachner, 1877 (Centromochlus), see Tatia aulopygia
- intermedius Svetovidov & Dorofeeva, 1963 (Perca fluviatilis), see Perca fluviatilis
- intermedius Tanner, 1942 (Notolepidomyzon), see Catostomus clarkii
- intermedius Temminck & Schlegel, 1843 (Cottus), see Gymnocanthus intermedius
- intermedius Volz, 1903 (Trypauchenopsis), see Brachyamblyopus intermedius
- intermedius Whitley, 1930 (Pictiblennius), see Parablennius tasmanianus intermedius
- intermedius Whitley, 1948 (Tripterophycis), see Tripterophycis gilchristi
- intermedius Worthington, 1933 (Labeo), see Labeo worthingtoni
- intermittens ( Fundulopanchaxmirabilis)
- intermittens Fels & de Rham, 1981 (Rivulus)
- intermittens Huber, 1978 (Aphyosemion), see Fundulopanchax mirabilis intermittens
- intermittens Kottelat, 1976 (Paraphyosemion mirabile), see Fundulopanchax mirabilis intermittens
- intermittens Radda, 1975 (Aphyosemion mirabile), see Fundulopanchax mirabilis intermittens
- internasalis Poey, 1861 (Julis), see Halichoeres cyanocephalus
- internatus Deng, Xiong & Zhan (Apristurus)
- interocularis Lee et al., 1980 ( Nocomisleptocephalus)
- interorbitalis Gìnther, 1862 (Pomacentrus), see Dischistodus prosopotaenia
- interorbitalis Whitley, 1943 (Volgiolus), see Aspasmogaster tasmaniensis
- interrupta Chu, 1981 (Danio)
- interrupta Krefft & Bekker, 1973 (Loweina)
- interrupta (Ambassis)
- interrupta (Blenniella)
- interrupta Randall & Kay, 1974 (Stethojulis)
- interrupta Saki et al., 1993 (Odontobutis)
- interrupta (Rhinoraja)
- interrupta Day, 1870 (Barilius), see Danio interrupta
- interrupta Fowler, 1907 (Chrysoperca), see Morone mississippiensis
- interrupta Gill & Townsend, 1897 (Raia), see Rhinoraja interrupta
- interrupta Gill, 1860 (Morone), see Morone mississippiensis
- interrupta Kaup, 1856 (Muraena), see Gymnothorax ruppelliae
- interrupta Mitchill, 1815 (Perca mitchilli var. ), see Morone saxatilis
- interrupta Pellegrin, 1909 (Jobertina), see Characidium interruptum
- interrupta Stehmann, 1986 (Bathyraja), see Rhinoraja interrupta
- interrupta Valenciennes, 1835 (Equula), see Secutor interruptus
- interruptum Pellegrin, 1909 (Characidium)
- interruptum Bleeker, 1852 (Chiloscyllium plagiosum var. ), see Chiloscyllium plagiosum
- interruptum Cuvier, 1832 (Cybium), see Scomberomorus guttatus
- interruptum Pellegrin, 1909 (Jobertina), see Characidium interruptum
- interruptum T¥ning, 1928 (Myctophum), see Loweina interrupta
- interruptus Malabarba, 1989 (Cheirodon)
- interruptus Boulenger, 1899 (Micralestes)
- interruptus Wildekamp et al., 1986 (Nothobranchius)
- interruptus Gill, 1861 (Archoplites)
- interruptus Johnson, 1975 (Melanochromis)
- interruptus Allen & Robertson, 1994 (Anisotremus)
- interruptus (Secutor)
- interruptus Suzuki & Senou, 1994 (Parioglossus)
- interruptus Allen, 1980 (Centropyge)
- interruptus Gìnther, 1880 (Cynoglossus)
- interruptus Isbrìcker, 1980 (Hypostomus)
- ?interruptus Rafinesque, 1820 (Luxilus)
- interruptus Ahl, 1923 (Chaetodon unimaculatus), see Chaetodon unimaculatus
- interruptus Bleeker, 1851 (Halichoeres), see Stethojulis interrupta
- interruptus Bleeker, 1851 (Julis), see Stethojulis interrupta
- interruptus Bleeker, 1857 (Salarias), see Blenniella interrupta
- interruptus Eigenmann, 1907 (Phenacogrammus), see Micralestes interruptus
- interruptus Fang, 1997 (Barilius), see Danio interrupta
- interruptus Gill, 1862 (Genytremus), see Anisotremus interruptus
- interruptus Girard, 1854 (Centrarchus), see Archoplites interruptus
- interruptus Hayashi, 1984 (Ambassis), see Ambassis interrupta
- interruptus Jenyns, 1842 (Tetragonopterus), see Cheirodon interruptus
- interruptus Macleay, 1883 (Therapon), see Mesopristes cancellatus
- interruptus Miranda-Ribeiro, 1918 (Plecostomus), see Hypostomus interruptus
- interruptus Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Alestopetersius), see Micralestes interruptus
- interruptus Shen et al., 1986 (Istiblennius), see Blenniella interrupta
- interruptus Tanaka, 1918 (Angelichthys), see Centropyge interruptus
- ?interspinalum Mai, 1978 (Glyptosternon)
- interstinctus Richardson, 1844 (Gobius), see Istigobius ornatus
- interstitialis Robins & Ray, 1986 (Mycteroperca)
- interstitialis Poey, 1860 (Serranus), see Mycteroperca interstitialis
- intertinctus Kaup, 1856 (Echiophis)
- intertinctus Richardson, 1848 (Ophisurus), see Echiophis intertinctus
- intesi Fourmanoir & Rivaton, 1979 (Gymnothorax)
- intesi Fourmanoir & Rivaton, 1979 (Lycodontis), see Gymnothorax intesi
- intestinalis (Ramsay, 1881) (Corythoichthys)
- intestinalis Ramsay, 1881 (Syngnathus), see Corythoichthys intestinalis
- intestinalis Ramsay, 1881 (Syngnatus), see Corythoichthys intestinalis
- intha Annandale, 1918 (Cyprinus carpio), see Cyprinus carpio
- intimus Costa, 2002 (Cynopoecilus)
- intonsa Poss & Eschmeyer, 1978 (Paraploactis)
- Intonsagobius Herre, 1943 (Gobiidae), see Callogobius
- intonsus Stewart, 1985 (Ernstichthys)
- intricarius T¥ning, 1928 (Lampanyctus)
- introniger Gilbert & Hubbs, 1920 (Gadomus)
- introniger Gilbert, 1890 (Sebastichthys), see Sebastes borealis
- introniger Goode & Bean, 1883 (Dicrolene), see Dicrolene intronigra
- intronigra Arai, 1983 (Dicrolene)
- Inu Snyder, 1909 (Gobiinae), see Luciogobius
- inurus Jordan & Gilbert, 1882 (Zygonectes), see Gambusia affinis
- inusita Jordan, Tanaka & Snyder, 1913 (Cynoglossus), see Cynoglossus robustus
- inusitatus Poss & Johnson, 1991 (Matsubarichthys)
- ?inusitatus Dawson, 1983 (Minyichthys)
- ?inutilis Whitley, 1943 ( Eviotaviridis)
- invemar Smith-Vaniz & Acero, 1980 (Hypsoblennius)
- inventionis Parin & Kobyliansky, 1993 (Maurolicus)
- inversa Kamensky, 1899 (Chondrostoma oxyrhynchum var. ), see Chondrostoma oxyrhynchum
- inversicoloratus Seale, 1910 (Callionymus), see Anaora tentaculata
- Investigator Goode in Goode & Bean, 1896 (Nemichthyidae), see Nemichthys
- investigatoris Iwamoto, 1990 (Nezumia)
- investigatoris (Cosmocampus)
- investigatoris Heemstra, 1982 (Satyrichthys)
- investigatoris Matsuura, 1986 (Canthigaster)
- investigatoris Compagno, 1984 (Apristurus)
- ?investigatoris Alcock, 1890 (Centropristis)
- ?investigatoris Eschmeyer & Rama-Rao, 1972 (Scorpaenodes)
- investigatoris Alcock, 1889 (Macrurus), see Nezumia investigatoris
- investigatoris Alcock, 1898 (Peristethus), see Satyrichthys investigatoris
- investigatoris Annandale & Jenkins, 1910 (Tropidichthys), see Canthigaster investigatoris
- investigatoris Dawson, 1981 (Syngnathus), see Cosmocampus investigatoris
- investigatoris Hora, 1926 (Syngnathus), see Cosmocampus investigatoris
- investigatoris Misra, 1962 (Parapristurus), see Apristurus investigatoris
- investigatoris Misra, 1962 (Pentanchus), see Apristurus investigatoris
- invirgatus Oshima, 1920 (Acrossocheilus), see Acrossocheilus formosanus
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