All (in this database) Fish list (Scientific names): Part L
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
- laak (Glyptothorax)
- laak Popta, 1904 (Glyptosternum), see Glyptothorax laak
- laani Nijssen & Isbrìcker, 1988 (Apistoloricaria)
- labarcae Meek, 1902 (Chirostoma)
- labarrei Wildekamp et al., 1986 (Aphyosemion)
- labarrei Poll, 1951 (Fundulopanchax), see Aphyosemion labarrei
- labarrei Radda, 1977 (Mesoaphyosemion), see Aphyosemion labarrei
- labarum Rosenblatt & Johnson, 1974 (Diplectrum)
- labeamajor Roberts, 1992 (Probarbus)
- labeaminor Roberts, 1992 (Probarbus)
- ?labecula Valenciennes, 1842 (Barbus)
- Labeo Cuvier, 1816 (Cyprininae)
- labeo Loubens, Lauzanne & G©ry, 1991 (Prochilodus)
- labeo Berg, 1914 (Hemibarbus)
- labeo (Oedalechilus)
- labeo Cuvier, 1829 (Mugil), see Oedalechilus labeo
- labeo Dybowski, 1869 (Gobiobarbus), see Hemibarbus labeo
- labeo Gìnther, 1865 (Synodontis), see Synodontis xiphias
- labeo Pallas, 1776 (Cyprinus), see Hemibarbus labeo
- Labeobarbus Rìppell, 1836 (Cyprinidae), see Tor
- labeoides Banarescu & Nalbant, 1966 (Microphysogobio)
- labeoides Nichols & Pope, 1927 (Pseudogobio), see Microphysogobio labeoides
- labeosus (Nemacheilus)
- labeosus (Kottelat, 1982) (Neonoemacheilus)
- labeosus Kottelat, 1982 (Nemacheilus), see Neonoemacheilus labeosus
- labeosus Kottelat, 1982 (Noemacheilus), see Neonoemacheilus labeosus
- labeosus Talwar & Jhingran, 1991 (Nemacheilus), see Neonoemacheilus labeosus
- Labeotropheus Ahl, 1926 (Cichlidae)
- labialis McCosker, 1970 (Schismorhynchus)
- labialis Hubbs, 1924 (Profundulus)
- labialis Pearson, 1937 (Astroblepus)
- labialis Isbrìcker, 1980 (Loricariichthys)
- ?labialis Meng, Zhu & Li, 1985 (Isistius)
- labialis Boulenger, 1895 (Loricaria), see Loricariichthys labialis
- labialis Gilchrist & Thompson, 1913 (Barbus), see Barbus unitaeniatus
- labialis Gìnther, 1866 (Fundulus), see Profundulus labialis
- labialis Seale, 1917 (Muraenichthys), see Schismorhynchus labialis
- labiata Castle, 1984 ( Anguillabengalensis)
- labiata Larson, 1990 (Pleurosicya)
- labiata (Lampetra)
- labiata Boulenger, 1898 (Tilapia), see Lobochilotes labiatus
- labiata Boulenger, 1915 (Lobochilotes), see Lobochilotes labiatus
- labiata Castelnau, 1879 (Conger), see Conger wilsoni
- labiata Kessler, 1874 (Diplophysa), see Nemacheilus labiatus
- labiata Peters, 1852 (Muraena), see Anguilla bengalensis labiata
- labiata Zograff & Kavraiskii, 1889 (Ammocoetes), see Lampetra labiata
- labiatomimus Pellegrin, 1914 (Barbus), see Barbus compiniei
- labiatum Burgess, 1989 (Exostoma)
- labiatum Conkel, 1993 (Cichlasoma), see Amphilophus labiatus
- labiatum McClelland, 1890 (Euchiloglanis), see Exostoma labiatum
- labiatus Myers & Wade, 1941 (Chiloconger)
- labiatus Steindachner, 1879 (Brycon)
- labiatus (Berg, 1949) (Nemacheilus)
- labiatus Wu et al., 1977 (Acrossocheilus)
- labiatus (Schizothorax)
- labiatus Koehler, 1896 (Caelorinchus)
- labiatus Kullander & Hartel, 1997 (Amphilophus)
- labiatus Trewavas, 1933 (Haplochromis)
- labiatus Boulenger, 1915 (Lobochilotes)
- labiatus Weber, 1913 (Cheiloprion)
- labiatus (Arius)
- labiatus Ayres, 1855 (Catostomus), see Catostomus occidentalis
- labiatus Berg, 1949 (Nemachilus), see Nemacheilus labiatus
- labiatus Bleeker, 1854-57 (Squalus), see Orectolobus maculatus
- labiatus Boulenger, 1902 (Barbus), see Barbus oxyrhynchus
- labiatus Boulenger, 1902 (Labeobarbus), see Barbus oxyrhynchus
- labiatus Cuvier, 1831 (Chaetodon), see Coradion chrysozonus
- labiatus Day, 1877 (Pomacentrus), see Cheiloprion labiatus
- labiatus Eigenmann, 1903 (Othonophanes), see Brycon labiatus
- labiatus Geoffroy St. Hilaire, 1808-09 (Mormyrus), see Marcusenius cyprinoides
- labiatus Gray, 1851 (Squalus), see Orectolobus maculatus
- labiatus Gìnther, 1864 (Heros), see Amphilophus labiatus
- labiatus Hensel, 1870 (Geophagus), see Gymnogeophagus gymnogenys
- labiatus Iwamoto, 1990 (Coelorinchus), see Caelorinchus labiatus
- labiatus Koehler, 1896 (Macrurus), see Caelorinchus labiatus
- labiatus McClelland, 1842 (Glyptosternon), see Exostoma labiatum
- labiatus McClelland, 1842 (Racoma), see Schizothorax labiatus
- labiatus Regan, 1908 (Gymnostomus), see Acrossocheilus labiatus
- labiatus Talwar & Jhingran, 1991 (Schizothoraichthys), see Schizothorax labiatus
- labiatus Weber, 1913 (Gobius), see Pleurosicya labiata
- labiatus Weber, 1913 (Rhinogobius), see Pleurosicya labiata
- Labichthys Gill & Ryder, 1883 (Nemichthyidae)
- Labidesthes Cope, 1870 (Menidiinae)
- Labidochromis Trewavas, 1935 (Cichlidae)
- labidodon Axelrod, 1993 (Mylochromis)
- labidodon Eccles & Trewavas, 1989 (Maravichromis), see Mylochromis labidodon
- labidodon Trewavas, 1935 (Haplochromis), see Mylochromis labidodon
- Labidorhamphus Fowler, 1905 (Hemiramphidae), see Zenarchopterus
- labifer Eccles & Trewavas, 1989 (Trematocranus)
- labifer Trewavas, 1935 (Haplochromis), see Trematocranus labifer
- Labigastromyzon Tang & Chen, 1996 (Balitorinae), see Pseudogastromyzon
- Labiobarbus van Hasselt, 1823 (Cyprininae)
- labiosa Aurich, 1935 (Paratherina)
- labiosa Herzenstein, 1891 (Chuanchia)
- labiosa Kullander, 1986 (Bujurquina)
- labiosa Brittan, 1972 (Rasbora daniconius), see Rasbora daniconius
- labiosa Macleay, 1881 (Labrichthys), see Pictilabrus laticlavius
- labiosa Mukerji, 1935 (Rasbora), see Rasbora daniconius
- labiosa Pellegrin, 1920 (Barbus setivimensis var. ), see Barbus callensis
- labiosa Pellegrin, 1922 (Barbus massaensis), see Barbus callensis
- labiosa Pellegrin, 1933 (Barbus altianalis var. ), see Barbus altianalis
- labiosa Talwar & Jhingran, 1992 (Parluciosoma), see Rasbora daniconius
- labiosum Macleay, 1883 (Diagramma)
- labiosus Espinosa P©rez et al., 1993 (Ictiobus)
- labiosus Humphries & Miller, 1981 (Cyprinodon)
- labiosus (Oedalechilus)
- labiosus Hardy, 1983 (Paristiopterus)
- labiosus Fowler (Tandanus)
- labiosus Fowler, 1934 (Aulohalaelurus)
- labiosus Gìnther, 1872 (Histiopterus), see Paristiopterus labiosus
- labiosus Harrison & Senou, 1997 (Crenimugil), see Oedalechilus labiosus
- labiosus Macleay, 1883 (Pseudoscarus), see Scarus psittacus
- labiosus Meek, 1904 (Carpiodes), see Ictiobus labiosus
- labiosus Saville-Kent, 1889 (Copidoglanis), see Tandanus labiosus
- labiosus Schultz, 1953 (Plicomugil), see Oedalechilus labiosus
- labiosus Valenciennes, 1836 (Mugil), see Oedalechilus labiosus
- labiosus Waite, 1905 (Catulus), see Aulohalaelurus labiosus
- labordii Gill, 1865 (Euprotomicrus), see Euprotomicrus bispinatus
- labordii Mìller & Henle (ex Quoy & Gaimard), 1839 (Laemargus), see Euprotomicrus bispinatus
- labordii Mìller & Henle (ex Quoy & Gaimard), 1839 (Scymnus), see Euprotomicrus bispinatus
- laboutei Randall & Lubbock, 1982 (Cirrhilabrus)
- Labracinus Schlegel, 1858 (Pseudochrominae)
- Labracoglossa Peters, 1866 (Scorpidinae)
- Labracopsis Steindachner & Dæderlein, 1883 (Liopropomatinae), see Liopropoma
- labradorensis Geistdoerfer, Hureau & Rannou, 1970 (Lycenchelys), see Lycenchelys alba
- labradoricus Berg, 1949 (Myoxocephalus quadricornis), see Triglopsis quadricornis
- labradoricus Girard, 1850 (Acanthocottus), see Triglopsis quadricornis
- labradoricus Richardson, 1836 (Coregonus), see Coregonus clupeaformis
- labradoricus Richardson, 1836 (Salmo), see Coregonus clupeaformis
- Labrax (Moronidae)
- labrax (Dicentrarchus)
- labrax Pallas, 1814 (Salmo)
- Labrax Cuvier in Cuvier & Valenciennes, 1828 (Moronidae), see Dicentrarchus
- Labrax Klein in Walbaum, 1792 (Moronidae), see Dicentrarchus
- Labrax Pallas, 1810 (Hexagramminae), see Hexagrammos
- labrax Berg, 1949 (Morone), see Dicentrarchus labrax
- labrax Cuvier, 1828 (Labrax), see Dicentrarchus labrax
- labrax Gratzianov, 1907 (Exostoma), see Glyptosternon reticulatum
- labrax Gratzianow, 1907 (Exostoma), see Glyptosternon reticulatum
- labrax Linnaeus, 1758 (Perca), see Dicentrarchus labrax
- Labrichthys Bleeker, 1854 (Labridae)
- Labridae (Perciformes)
- labridens Fowler (Parapetenia)
- labridens Eccles & Trewavas, 1989 (Protomelas)
- labridens Pellegrin, 1903 (Cichlasoma), see Parapetenia labridens
- labridens Pellegrin, 1903 (Heros), see Parapetenia labridens
- labridens Taylor and Miller, 1983 (Cichlasoma), see Parapetenia labridens
- labridens Trewavas, 1935 (Haplochromis), see Protomelas labridens
- ?labridum Poey, 1861 (Haemulon)
- labriforma Nichols & La Monte, 1938 (Tilapia), see Haplochromis labriformis
- labriformis van Oijen et al., 1991 (Haplochromis)
- labriformis Heemstra & Randall, 1993 (Epinephelus)
- labriformis Gill, 1862 (Labroperca), see Epinephelus labriformis
- labriformis Jenyns, 1840 (Serranus), see Epinephelus labriformis
- labrina Ploeg, 1991 (Crenicichla)
- labrina Spix & Agassiz, 1831 (Cychla), see Crenicichla labrina
- Labrisomidae (Perciformes)
- Labrisomus Swainson, 1839 (Labrisomidae)
- Labristoma Swainson, 1839 (Pseudochrominae), see Pseudochromis
- Labroblennius Borodin, 1928 (Blenniidae), see Ophioblennius
- Labrochromis Regan, 1920 (Cichlidae)
- Labrochromis Daget, 1952 (Cichlidae), see Gobiocichla
- Labrodascyllus (Pomacentridae)
- labrodon Regan, 1920 (Tylochromis)
- Labroides Bleeker, 1851 (Labridae)
- Labroperca Gill, 1862 (Epinephelinae), see Epinephelus
- Labropsis Schmidt, 1930 (Labridae)
- labrosa (Cyprinella)
- ?labrosa Richardson, 1848 (Anguilla)
- labrosa Gilbert, 1978 (Hybopsis), see Cyprinella labrosa
- labrosus Wang, Zhuang & Gao, Zhuang, Zhang & Gao, 1981 (Schizothorax)
- labrosus (Chelon)
- labrosus Trewavas, 1935 (Melanochromis)
- labrosus Eigenmann & Norris, 1900 (Iheringichthys)
- labrosus Berg, 1949 (Mugil), see Chelon labrosus
- labrosus Cope, 1870 (Ceratichthys), see Cyprinella labrosa
- labrosus Gill, 1863 (Macrozoarces), see Zoarces americanus
- labrosus Jardine & Schomburgk, 1841 (Chalceus), see Brycon falcatus
- labrosus Lìtken (ex Kro{/yer), 1874 (Pimelodus), see Iheringichthys labrosus
- labrosus Mitchill, 1815 (Blennius), see Zoarces americanus
- labrosus Risso, 1827 (Mugil), see Chelon labrosus
- labrovittatus Bath, 1992 (Praealticus)
- Labrus Linnaeus, 1758 (Labridae)
- ?labrus Rafinesque, 1810 (Blennius)
- labuan Montrouzier, 1857 (Diacope), see Lutjanus bohar
- labuana Whitley, 1958 (Rasbora), see Rasbora einthovenii
- labyrinthicus Gìnther, 1864 (Caenotropus)
- labyrinthicus Kner, 1858 (Microdus), see Caenotropus labyrinthicus
- labyrinthicus McAllister & Randall, 1975 (Schedophilus), see Schedophilus velaini
- labyrinthodes Woodland, 1990 (Siganus)
- labyrinthodes Bleeker, 1853 (Amphacanthus), see Siganus labyrinthodes
- ?laccia Larraáaga, 1923 (Clupea), see Clupea vigintiradiata
- Laccoeleotris Fowler, 1935 (Ptereleotrinae), see Ptereleotris
- lacepede Giorna, 1809 (Lophotus)
- lacepede Bosc, 1816-19 (Lophotus), see Lophotus lacepedei
- lacepede Giorna, 1809 (Lophotus), see Lophotus lacepedei
- lacepedei Bosc, 1816-19 (Lophotus)
- lacepedei Parnell, 1838 (Coregonus), see Coregonus clupeoides
- ?lacepedii Bleeker, 1853 (Leiuranus)
- lacepedii (Apteronotus), see Apteronotus albifrons
- lacepedii Bleeker, 1856 (Antennarius), see Antennarius striatus
- lacepedii Castelnau, 1855 (Sternarchus), see Apteronotus albifrons
- lacepedii Temminck & Schlegel, 1845 (Amblyopus), see Taenioides rubicundus
- lacera Jordan & Brayton, 1877 (Lagochila), see Moxostoma lacerum
- lacera Jordan & Brayton, 1877-78 (Lagochila), see Moxostoma lacerum
- lacera Jordan & Brayton, 1878 (Quassilabia), see Moxostoma lacerum
- lacerda Castelnau, 1861 (Mormyrus)
- lacerdae Miranda-Ribeiro, 1908 (Hoplias), see Hoplias malabaricus
- lacerdai (Plesiolebias)
- lacerdai Hieronimus, 1995 (Corydoras)
- lacerdai (Cynolebias), see Plesiolebias lacerdai
- lacerta Heckel, 1843 (Barbus)
- lacerta Valenciennes, 1847 (Elops)
- lacerta (Kronichthys)
- lacerta Cuvier, 1829 (Callionymus), see Callionymus pusillus
- lacerta Goode & Bean, 1896 (Lampanyctus), see Diaphus dumerilii
- lacerta Isbrìcker, 1980 (Hypostomus), see Kronichthys lacerta
- lacerta Nichols, 1919 (Plecostomus), see Kronichthys lacerta
- lacerta Nybelin, 1979 (Alloelops), see Elops lacerta
- lacerta Pallas, 1814 (Scomber), see Trachurus trachurus
- lacerta Valenciennes, 1840 (Scarus), see Scarus ghobban
- lacertianus Lindberg & Krasyukova, 1975 (Davidijordania), see Davidijordania lacertina
- lacertianus Lindberg & Krasyukova, 1975 (Davidojordania), see Davidijordania lacertina
- lacertina (Davidijordania)
- lacertinus Gilbert, 1890 (Synodus)
- lacertinus Pavlenko, 1910 (Lycenchelys), see Davidijordania lacertina
- lacertoides Kessler, 1872 (Barbus), see Barbus capito
- lacertops Smith, 1959 (Cabillus)
- lacertosus Cope, 1868 (Hybopsis), see Luxilus chrysocephalus
- ?lacertus Poey, 1860 (Gobius)
- ?lacertus Walbaum, 1792 ( Scomberscomber)
- lacerum Boschung, 1992 (Moxostoma)
- lachdeberei Giltay, 1933 (Eviota)
- Lachneratus Fraser & Struhsaker, 1991 (Apogonidae)
- lachneri Banarescu & Nalbant, 1973 (Mesogobio)
- lachneri Bæhlke, 1959 (Apogon)
- lachneri Allen (ex Watson), 1991 (Stenogobius)
- lachneri Hoese & Lubbock, 1982 (Myersina)
- lachneri Winterbottom & Hoese, 1988 (Sueviota)
- lachneri Suttkus & Bailey, Bailey & Bart, 1994 (Etheostoma)
- lachneri Menon, 1977 (Cynoglossus)
- lachneri Taylor, 1969 (Noturus)
- lachneri Klausewitz, 1959 (Cheilodipterus), see Cheilodipterus macrodon
- Lachneria Smith, 1954 (Pseudaminae), see Pseudamiops
- Lachnolaimus Cuvier, 1829 (Labridae)
- lachnostoma Rutter, 1897 (Acantopsis)
- lachrymalis Cope, 1870 (Ptychostomus), see Moxostoma macrolepidotum
- lachrymans (Lethrinus)
- lachrymosus Prince Akihito, 1984 (Stenogobius), see Stenogobius ophthalmoporus
- lacinia Greenfield, Mee & Randall, 1994 (Bifax)
- laciniata McAllister, 1990 (Membras)
- laciniata Fowler, 1935 (Corica)
- laciniata Swain, 1883 (Menidia vagrans), see Membras laciniata
- laciniatum Willey, 1910 (Solenostoma), see Solenostomus paradoxus
- laciniatus Hubbs & Miller, 1942 (Cyprinodon)
- Laciris Huber, 1981 (Aplocheilichthyinae)
- lacortei Costa, 1995 (Maratecoara)
- lacortei Weitzman & Fink, 1971 (Nematobrycon)
- lacortei Lazara, 1990 (Cynolebias), see Maratecoara lacortei
- ?lacrimae Sunobe, 1988 (Eviota)
- Lacrimolycus Andriashev & Fedorov, 1986 (Zoarcidae), see Ophthalmolycus
- lacrimosa Greenwood, 1980 (Astatotilapia)
- lacrimosa Boulenger, 1906 (Tilapia), see Astatotilapia lacrimosa
- lacrimosus Greenwood, 1960 (Haplochromis), see Astatotilapia lacrimosa
- lacrimosus Poey, 1861 (Scarus), see Sparisoma radians
- lacrimosus Waite, 1923 (Spheroides), see Torquigener pleurogramma
- lacrymans Valenciennes, 1840 (Cheilinus), see Labrus digramma
- lacrymatus Dor, 1984 (Plectroglyphidodon)
- lacrymatus Quoy & Gaimard, 1824 (Tetraodon), see Arothron meleagris
- lacrymatus Quoy & Gaimard, 1825 (Glyphisodon), see Plectroglyphidodon lacrymatus
- lacrymosus Herre, 1927 (Sicyopterus)
- lacrymosus Peters, 1869 (Gobius), see Stenogobius ophthalmoporus
- lactaria Swainson, 1839 (Platylepes), see Lactarius lactarius
- Lactariidae (Perciformes)
- Lactarius Valenciennes in Cuvier & Valenciennes, 1833 (Lactariidae)
- lactarius Paxton et al., 1989 (Lactarius)
- ?lactarius (Girard, 1856) (Catostomus)
- lactarius Bloch & Schneider, 1801 (Scomber), see Lactarius lactarius
- lactarius Girard, 1856 (Acomus), see Catostomus lactarius
- lactea Roule, 1916 (Bathysolea)
- lactea Bonaparte, 1833 (Plagusia), see Symphurus nigrescens
- lactea Gistel, 1848 (Eupnoea), see Symphurus nigrescens
- lactea Gìnther, 1862 (Ammopleurops), see Symphurus nigrescens
- lactea Myers & Wade, 1946 (Cokeridia), see Dactyloscopus lacteus
- lacteo-guttatum Cuvier, 1829 (Holocentrum), see Sargocentron punctatissimum
- lacteoguttatum Cuvier, 1829 (Holocentrum), see Sargocentron punctatissimum
- lacteoguttatum Shimizu, 1984 (Sargocentron), see Sargocentron punctatissimum
- lacteoguttatus Dor, 1984 (Adioryx), see Sargocentron punctatissimum
- lacteus Dawson, 1975 (Dactyloscopus)
- lacteus Nordmann, 1840 (Gobius), see Neogobius fluviatilis
- lactipes (Acanthogobius)
- lactipes Berg, 1949 (Aboma), see Acanthogobius lactipes
- lactipes Hilgendorf, 1879 (Gobius), see Acanthogobius lactipes
- lactisella Jordan & Snyder, 1901 (Astrabe)
- lactogeneus Roberts, 1989 (Nemacheilus)
- lactomaculata Carpenter, Krupp, Jones & Zajonz, 1997 (Scorpaenopsis)
- lacto-maculata Herre, 1945 (Scorpaena), see Scorpaenopsis lactomaculata
- lactomaculata Herre, 1945 (Scorpaena), see Scorpaenopsis lactomaculata
- Lactophrys Swainson, 1839 (Ostraciinae)
- Lactoria Jordan & Fowler, 1902 (Ostraciinae)
- lacunicola Fukao, 1980 (Neoclinus)
- lacunicola Fowler, 1946 (Salarias), see Entomacrodus thalassinus
- lacunicola Kendall & Goldsborough, 1911 (Ruppellia), see Paragobiodon lacunicolus
- lacunicolus Kendall & Goldsborough, 1911 (Paragobiodon)
- lacunosa (Pranesus), see Atherinomorus lacunosus
- lacunosa Forster, 1801 (Atherina), see Atherinomorus lacunosus
- lacunosus Yoshino, 1984 (Atherinomorus)
- lacus-anserinus Fowler, 1913 (Catostomus occidentalis), see Catostomus occidentalis
- lacusanserinus Fowler, 1913 (Catostomus occidentalis), see Catostomus occidentalis
- lacuslunae Berg, 1932 (Coregonus lavaretus fera nat. ), see Coregonus atterensis
- lacusnigri Berg, 1928 (Nemacheilus), see Triplophysa stoliczkai
- lacusnigri Berg, 1928 (Nemachilus stoliczkai var. ), see Triplophysa stoliczkai
- lacusnigri Berg, 1949 (Nemacheilus), see Triplophysa stoliczkai
- lacustre Steindachner, 1908 (Crossostoma)
- lacustre Langton (ex Radda), 1974 (Aphyosemion gardneri), see Fundulopanchax gardneri lacustris
- lacustre Radda, 1974 (Aphyosemion), see Fundulopanchax gardneri lacustris
- lacustre Romand, 1992 (Aphyosemion gardneri), see Fundulopanchax gardneri lacustris
- lacustri Das, 1966 (Anabas testudineus), see Anabas testudineus
- Lacustricola Myers, 1924 (Aplocheilichthyinae), see Aplocheilichthys
- lacustricolus Poll, 1953 (Synodontis)
- lacustris Trewavas, 1940 (Craterocephalus)
- lacustris Munro, 1964 (Melanotaenia)
- lacustris Menezes & Gery, 1983 (Acestrorhynchus)
- lacustris Amaral Campos, 1945 (Leporinus)
- lacustris Yang & Chu, 1990 (Triplophysa)
- lacustris Steindachner, 1895 (Algansea)
- lacustris ( Fundulopanchaxgardneri)
- lacustris Seegers, 1984 ( Aplocheilichthysmaculatus)
- lacustris ( Rivulusbeniensis)
- lacustris Lucena & Azevedo, 1989 (Crenicichla)
- lacustris Reis & Malabarba, 1988 (Gymnogeophagus)
- lacustris Eschmeyer, 1997 (Gobiopterus)
- lacustris (Variichthys)
- lacustris Eschmeyer, Editor, 1998 (Pseudauchenipterus)
- lacustris (Astyanax), see Astyanax bimaculatus
- lacustris (Barbus), see Barbodes chonglingchungi
- lacustris (Puntius), see Barbodes chonglingchungi
- lacustris Allen, 1991 (Varia), see Variichthys lacustris
- lacustris Bajkov, 1927 (Catostomus catostomus), see Catostomus catostomus rostratus
- lacustris Balon, 1962 (Thymallus thymallus m. ), see Thymallus thymallus
- lacustris Berg, 1914 (Sarcocheilichthys sinensis), see Sarcocheilichthys sinensis
- lacustris Berg, 1916 (Rutilus rutilus), see Rutilus rutilus
- lacustris Berg, 1949 (Rutilus rutilus), see Rutilus rutilus
- lacustris Berg, 1949 (Sarcocheilichthys sinensis), see Sarcocheilichthys sinensis
- lacustris Berg, 1962 (Salmo trutta), see Salmo trutta
- lacustris Bonaparte, 1836 (Atherina), see Atherina boyeri
- lacustris Briganti, 1844 (Cyprinus), see Rutilus rutilus
- lacustris Castelnau, 1855 (Cycla), see Crenicichla lacustris
- lacustris Dybowski, 1872 (Barbodon), see Sarcocheilichthys sinensis
- lacustris Fatio, 1890 (Alosa finta var. ), see Alosa fallax
- lacustris Fitzinger, 1832 (Cyprinus carpio var. ), see Cyprinus carpio
- lacustris Grossinger, 1794 (Aphya), see Umbra krameri
- lacustris Hankã, 1923 (Umbra), see Umbra krameri
- lacustris Hardin, 1862 (Salmo salar var. ), see Salmo salar
- lacustris Heckel & Kner, 1858 (Alburnus lucidus var. ), see Alburnus alburnus
- lacustris Herre, 1927 (Mirogobius), see Gobiopterus lacustris
- lacustris Jaaskelainen, 1917 (Salmo trutta), see Salmo trutta
- lacustris Jordan & Evermann, 1896 (Haustor), see Lota lota
- lacustris Kessler, 1879 (Schizothorax), see Schizothorax biddulphi
- lacustris Linnaeus, 1758 (Salmo), see Salmo trutta
- lacustris Lìtken (ex Reinhardt), 1874 (Auchenipterus), see Pseudauchenipterus lacustris
- lacustris Lìtken (ex Reinhardt), 1875 (Tetragonopterus), see Astyanax bimaculatus
- lacustris Lìtken (ex Reinhardt), 1875 (Xiphorhamphus), see Acestrorhynchus lacustris
- lacustris Mees & Kailola, 1977 (Therapon), see Variichthys lacustris
- lacustris Ostroumov, 1937 (Coregonus muksun m. ), see Coregonus muksun
- lacustris Pallas, 1814 (Cyprinus), see Rutilus rutilus
- lacustris Poljakov, Filipi & Basho, 1958 (Salmo trutta macrostigma m. ), see Salmo farioides
- lacustris Poljakov, Filipi & Basho, 1958 (Salmo trutta marmoratus m. ), see Salmo trutta
- lacustris Pravdin, 1931 (Coregonus lavaretus lavaretoides nat. ), see Coregonus megalops
- lacustris Rafinesque, 1820 (Hemiplus), see Notemigonus crysoleucas
- lacustris Steindachner, 1907 (Prochilodus), see Prochilodus argenteus
- lacustris Stokell, 1943 (Retropinna), see Retropinna retropinna
- lacustris Trewavas, 1974 (Procatopus), see Procatopus similis
- lacustris Walbaum, 1792 (Albula), see Ameiurus nebulosus
- lacustris Walbaum, 1792 (Gadus), see Lota lota
- lacustris Wu, Lin, Chen, Chen & He, 1977 (Barbodes), see Barbodes chonglingchungi
- lacustrus Malm, 1877 (Carassius linnei f. ), see Carassius carassius
- lacustus Rafinesque, 1810 (Anguilla vulgaris var. ), see Anguilla anguilla
- ladacensis Menon, 1987 (Triplophysa)
- ?ladacensis Zugmayer, 1909 (Schizothorax)
- ladacensis Gìnther, 1868 (Nemachilus), see Triplophysa ladacensis
- ladanus Ninni (ex Chiereghini), 1872 (Acipenser), see Acipenser naccarii
- laddi Schultz, 1960 (Synchiropus)
- laddi Hoese, 1986 (Bathygobius)
- laddi Fowler, 1931 (Rhinogobius), see Bathygobius laddi
- laddi Nakabo, 1982 (Minysynchiropus), see Synchiropus laddi
- ladigesi (Marosatherina)
- ladigesi G©ry, 1963 (Agoniates)
- ladigesi Karaman, 1969 (Schizocypris)
- ladigesi Poll, 1967 (Parakneria)
- ladigesi Ahl, 1936 (Telmatherina), see Marosatherina ladigesi
- ladigesi Foersch (ex Myers), 1958 (Cynolebias), see Leptolebias minimus
- ladigesi G©ry, 1972 (Characidium), see Characidium steindachneri
- Ladigesia G©ry, 1968 (Alestiinae)
- Ladigesocypris Karaman, 1972 (Cyprinidae)
- Ladislavia Dybowski, 1869 (Gobioninae)
- ladogae Pravdin, 1931 (Coregonus lavaretus baeri nat. ), see Coregonus widegreni
- ladogae Pravdin, Golubev & Belyaeva, 1938 (Coregonus albula infra. ), see Coregonus albula
- ladogensis Berg, 1932 (Osmerus eperlanus eperlanus nat. ), see Osmerus eperlanus
- ladogensis Berg, 1948 (Coregonus albula infra. ), see Coregonus albula
- ladogensis Ivanova-Berg, 1966 (Lampetra fluviatilis m. ), see Lampetra fluviatilis
- Laemargus Mìller & Henle, 1837 (Somniosinae), see Somniosus
- Laemolyta Cope, 1872 (Anostominae)
- Laemonema Gìnther in Johnson, 1862 (Moridae)
- Laemonemodes Gilchrist, 1903 (Moridae), see Laemonema
- lænnbergi Berg, 1916 (Myoxocephalus quadricornis m. ), see Triglopsis quadricornis
- lænnbergi Roule, 1913 (Artedidraco), see Artedidraco loennbergi
- Laeops Gìnther, 1880 (Bothinae)
- Laeoptichthys Hubbs, 1915 (Bothinae), see Laeops
- Laephichthys Ogilby, 1916 (Acanthurinae), see Zebrasoma
- laessoei Norman, 1923 (Synodontis)
- laeta Ortega & Vari, 1986 (Pyrrhulina)
- laeta Eschmeyer & Herald, 1983 (Pholis)
- laeta Yatsu, 1981 (Allopholis), see Pholis laeta
- laetabilis Girard, 1856 (Moniana), see Cyprinella lutrensis
- Laetacara Kullander, 1986 (Cichlidae)
- laetus Cope, 1872 (Holotaxis), see Pyrrhulina laeta
- laetus Cope, 1873 (Centronotus), see Pholis laeta
- laeve Kishimoto, 1990 (Kathetostoma)
- laeve Gìnther, 1859 (Holocentrum), see Neoniphon argenteus
- laeve Gìnther, 1860 (Ditrema), see Ditrema temminckii
- laevicaudatus Duncker & Mohr, 1929 (Acanthaluteres), see Cantherhines pardalis
- laevicaudatus Duncker & Mohr, 1929 (Monacanthus), see Cantherhines pardalis
- laevicaudatus Kaup (ex Heckel), 1856 (Hippocampus), see Hippocampus erectus
- laeviceps Gill, 1862 (Clarias)
- ?laeviceps Bleeker, 1846 (Arius)
- ?laeviceps Ebeling, 1962 (Melamphaes)
- laeviceps Valenciennes, 1840 (Callichthys), see Callichthys callichthys
- laevifasciatus Anderson, 1988 (Seleniolycus)
- laevifasciatus Torno, Tomo & Marschoff, 1977 (Oidiphorus), see Seleniolycus laevifasciatus
- laevifrons Stepien, 1990 (Girella)
- laevifrons Tschudi, 1846 (Pimelepterus), see Girella laevifrons
- laevigatulus Burgess, 1989 (Megalodoras)
- laevigatulus Berg [C.], 1901 (Doras), see Megalodoras laevigatulus
- laevigatus (Cyprinus)
- laevigatus Cuvier, 1829 (Platycephalus)
- laevigatus Matsuura, 1983 (Lagocephalus)
- laevigatus Nishida & Nakaya, 1990 (Dasyatis)
- laevigatus Cuvier (ex Bosc), 1817 (Chironectes), see Histrio histrio
- laevigatus Cuvier, 1816 (Lophius), see Histrio histrio
- laevigatus Hollard, 1857 (Apsicephalus), see Lagocephalus laevigatus
- laevigatus Linnaeus, 1766 (Tetrodon), see Lagocephalus laevigatus
- laevigatus Pallas, 1814 (Salmo), see Salvelinus malma
- laevigatus Tilesius, 1813 (Agonus), see Brachyopsis segaliensis
- laevigatus Valenciennes, 1836 (Callichthys), see Hoplosternum littorale
- laevigatus Valenciennes, 1840 (Bagrus), see Arius thalassinus
- laevior Cope, 1894 (Hisonotus)
- ?laevior Annandale, 1909 (Urogymnus)
- laevior Isbrìcker, 1980 (Otocinclus), see Hisonotus laevior
- laevior Malabarba, 1989 (Microlepidogaster), see Hisonotus laevior
- Laeviraja Bonaparte, 1834 (Rajidae), see Raja
- laevis Bleeker, 1859 (Barbichthys)
- laevis Gìnther, 1862 (Malacocephalus)
- laevis Fraser-Brunner, 1951 (Ranzania)
- laevis Sasaki & Kailola, 1991 (Johnius)
- laevis Heemstra & Randall, 1986 (Plectropomus)
- laevis Troschel, 1866 (Scorpaena)
- laevis (Mitchill, 1818) (Dipturus)
- ?laevis Agassiz, 1850 (Acipenser)
- ?laevis Turton, 1802 (Pleuronectes)
- ?laevis Nystræm, 1887 (Bembras)
- ?laevis (De Vis, 1884) (Tetraodon)
- ?laevis Swainson, 1839 (Rhinobatos)
- laevis (Pungitius pungitius), see Pungitius pungitius
- laevis (Pungitius), see Pungitius pungitius
- laevis (Puntius), see Barbichthys laevis
- laevis Bloch & Schneider, 1801 (Rhinobatus), see Rhynchobatus djiddensis
- laevis Bloch & Schneider, 1801 (Uranoscopus), see Kathetostoma laeve
- laevis Bloch, 1794 (Platystacus), see Aspredo aspredo
- laevis Bloch, 1795 (Balistes), see Aluterus scriptus
- laevis Bonaparte, 1833 (Rhombus), see Scophthalmus rhombus
- laevis Cuvier, 1816 (Squatina), see Squatina squatina
- laevis Cuvier, 1829 (Gasterosteus), see Pungitius pungitius
- laevis De Vis, 1884 (Tetrodon), see Tetraodon laevis
- laevis Fitzinger (ex Agassiz), 1832 (Phoxinus), see Phoxinus phoxinus
- laevis Fleming, 1828 (Pholis), see Lipophrys pholis
- laevis Gill, 1864 (Pleuracromylon), see Mustelus mustelus
- laevis Gill, 1878 (Sympterichthys), see Brachionichthys unipennis
- laevis Gronow, 1854 (Pastinaca), see Dasyatis pastinaca
- laevis Gìnther, 1860 (Kathetostoma), see Kathetostoma laeve
- laevis Heckel & Kner, 1858 (Phoxinus), see Phoxinus phoxinus
- laevis Jenyns, 1840 (Perca), see Percichthys trucha
- laevis Jordan & Richardson, 1908 (Bambradon), see Bembras laevis
- laevis Lacep¨de, 1801 (Labrus), see Plectropomus laevis
- laevis Lacep¨de, 1803 (Unibranchapertura), see Monopterus albus
- laevis Lacep¨de, 1804 (Lophius), see Brachionichthys unipennis
- laevis Latreille, 1804 (Lophius), see Histrio histrio
- laevis Linck, 1790 (Mustelus), see Mustelus mustelus
- laevis Lowe, 1843 (Macrourus), see Malacocephalus laevis
- laevis Mitchill, 1818 (Raja), see Dipturus laevis
- laevis Monod, 1973 (Pungitius pungitius), see Pungitius pungitius
- laevis Montagu, 1811 (Trigla), see Chelidonichthys lucerna
- laevis Mìller & Henle, 1837 (Rhynchobatus), see Rhynchobatus djiddensis
- laevis Mìller & Henle, 1841 (Mustelus), see Mustelus mustelus
- laevis Mìller & Henle, 1841 (Rhynchobatus), see Rhynchobatus djiddensis
- laevis Pennant, 1776 (Ostracion), see Ranzania laevis
- laevis Regan & Trewavas, 1932 (Xenoceratias), see Melanocetus johnsonii
- laevis Risso, 1820 (Galeus), see Mustelus mustelus
- laevis Steindachner, 1879 (Chaenogobius), see Chaenogobius macrognathos
- laevis Steindachner, 1879 (Gobius), see Chaenogobius macrognathos
- laevis Swainson, 1839 (Rhinobates), see Rhinobatos laevis
- laevis Takagi, 1966 (Rhodoniichthys), see Chaenogobius macrognathos
- laevis Valenciennes, 1840 (Aspredo), see Aspredo aspredo
- laevis Valenciennes, 1842 (Barbus), see Barbichthys laevis
- laevis Walbaum, 1792 (Salmo trutta var. ), see Salvelinus alpinus
- Laeviscutella Poll, Whitehead & Hobson, 1965 (Clupeidae)
- laevispinnis Blache & Ducroz, 1960 (Lepidotrigla), see Lepidotrigla cadmani
- ?laevissimus (Cuvier, 1829) (Tetraodon)
- laevissimus Cuvier, 1829 (Tetrodon), see Tetraodon laevissimus
- laevissimus Dum©ril (ex Valenciennes), 1870 (Acipenser), see Acipenser sturio
- laeviuscula Bleeker, 1862 (Pseudoloricaria)
- laeviuscula (Loricariichthys), see Pseudoloricaria laeviuscula
- laeviuscula Valenciennes, 1840 (Loricaria), see Pseudoloricaria laeviuscula
- Laevoceratias Parr, 1927 (Gigantactinidae), see Gigantactis
- ?lafa Jordan & Seale, 1906 (Ambassis)
- lafonti Moreau, 1874 (Umbrina), see Umbrina canariensis
- lagarderae Qu©ro & Desoutter, 1990 (Bathysolea)
- ?lagenarius (Rafinesque, 1820) (Acipenser)
- lagenarius Rafinesque, 1820 (Accipenser), see Acipenser lagenarius
- lagensis Gìnther, 1868 (Barynotus), see Barbus lagoensis
- lagensis Whitley, 1931 (Barbellion), see Barbus lagoensis
- ?laglaizei Sauvage, 1880 (Eleotris)
- ?laglaizei Sauvage, 1880 (Giuris), see Eleotris laglaizei
- lagleri Sontirat, 1989 (Cyclocheilichthys)
- lagleri Rainboth, 1996 (Hypsibarbus)
- Lagocephalus Swainson, 1839 (Tetraodontidae)
- lagocephalus Maug©, 1986 (Sicyopterus)
- lagocephalus Eschmeyer & Herald, 1983 (Hexagrammos)
- lagocephalus Eschmeyer & Herald, 1983 (Lagocephalus)
- lagocephalus (Tetraodon)
- lagocephalus Forssk¥l, 1775 (Ostracion), see Tetraodon lagocephalus
- lagocephalus Gill, 1861 (Grammatopleurus), see Hexagrammos lagocephalus
- lagocephalus Linnaeus, 1758 (Tetraodon), see Lagocephalus lagocephalus
- lagocephalus Maak, 1861 (Salmo), see Oncorhynchus keta
- lagocephalus Pallas, 1770 (Gobius), see Sicyopterus lagocephalus
- lagocephalus Pallas, 1810 (Labrax), see Hexagrammos lagocephalus
- lagocephalus Pallas, 1814 (Salmo), see Oncorhynchus keta
- lagochila Bæhlke & Chaplin, 1993 (Ophidion)
- lagochila Bæhlke & Robins, 1959 (Parophidion), see Ophidion lagochila
- Lagodon Holbrook, 1855 (Sparidae)
- lagoensis L©vªque & Daget, 1984 (Barbus)
- lagoensis Gìnther, 1899 (Chrysichthys), see Chrysichthys maurus
- lagoensis L©vªque & Daget, 1984 (Barynotus), see Barbus lagoensis
- lagoensis Pfaff, 1933 (Arius), see Arius latiscutatus
- lagoensis Regan, 1915 (Cynoglossus), see Cynoglossus canariensis
- lagoichthys Isbrìcker, 1980 (Spatuloricaria)
- lagoichthys Schultz, 1944 (Loricaria gymnogaster), see Spatuloricaria lagoichthys
- lagosantense Buckup, 1993 (Characidium)
- lagosantensis Travassos, 1947 (Characidium), see Characidium lagosantense
- Lagowskiella Dybowski, 1916 (Cyprinidae)
- lagowskii Dybowski, 1916 (Lagowskiella)
- lagowskii Howes, 1984 (Phoxinus)
- lagowskii Dybowski, 1869 (Phoxinus), see Lagowskiella lagowskii
- lagunae ( Hysterocarpustraskii)
- Lagusia (Teraponidae)
- Laguvia Hora, 1921 (Pimelodinae), see Glyptothorax
- lahillei Eschmeyer, 1969 ( Helicolenusdactylopterus)
- Lahilliella Eigenmann & Kennedy in Eigenmann, 1903 (Anostominae), see Schizodon
- ?lahonton Rutter, 1903 (Pantosteus)
- Laichowcypris Mai (ex Hoa & Hoa), 1978 (Cyprinidae)
- laichowensis Mai (ex Hao & Hoa), 1978 (Garra)
- Laides Jordan, 1919 (Schilbeidae)
- Laimosemion Huber, 1999 (Rivulinae), see Rivulus
- Laiopteryx Weber, 1913 (Brachypleurinae), see Brachypleura
- Laiphognathus Smith, 1955 (Blenniidae)
- lairdi Fowler, 1953 (Norfolkia), see Norfolkia squamiceps
- Lairdina (Eleotridae)
- lais Roberts, 1989 (Kryptopterus)
- Lais Bleeker, 1858 (Schilbeidae), see Laides
- lais Bleeker, 1851 (Silurus), see Kryptopterus lais
- lajang Bleeker, 1855 (Decapterus)
- lajor Bleeker, 1854 (Trichiurus), see Trichiurus lepturus
- lakamora Allen & Renyaan, 1996 (Melanotaenia)
- lakdoensis Stauch & Blanc, 1964 (Dagetichthys)
- lakibik Montrouzier, 1857 (Girelle), see Thalassoma lunare
- lakoi Miranda-Ribeiro, 1949 (Aspidoras)
- lala (Parambassis)
- lala Bleeker, 1874 (Pseudambassis), see Parambassis lala
- lala Hamilton, 1822 (Chanda), see Parambassis lala
- lala Talwar & Jhingran, 1991 (Pseudambassis), see Parambassis lala
- ?lalandi Sauvage, 1891 (Anguilla)
- lalandi Kaup, 1858 (Hoplophycis), see Genypterus capensis
- lalandi Valenciennes, 1833 (Seriola), see Seriola zonata
- lalandii Uyeno & Sasaki, 1983 (Rhizoprionodon)
- lalandii Gill, 1865 (Mylorhina), see Rhinoptera bonasus
- lalandii Mìller & Henle (ex Valenciennes), 1839 (Carcharias), see Rhizoprionodon lalandii
- lalandii Mìller & Henle (ex Valenciennes), 1839 (Scoliodon), see Rhizoprionodon lalandii
- lalandii Mìller & Henle (ex Valenciennes), 1841 (Rhinoptera), see Rhinoptera bonasus
- Lalmohania Hutchins, 1994 (Monacanthidae)
- lalokiensis Munro, 1964 (Xenambassis), see Tetracentrum apogonoides
- lamani Lænnberg & Rendahl, 1920 (Barbus)
- lamani Lænnberg & Rendahl, 1920 (Amphilius)
- lamarck Swainson, 1839 (Genicanthus)
- lamarck Lacep¨de, 1802 (Holacanthus), see Genicanthus lamarck
- lamarckii Risso, 1810 (Lutjanus), see Symphodus rostratus
- lamarii Dum©ril, 1870 (Acipenser), see Acipenser fulvescens
- lamarii Dum©ril, 1870 (Huso), see Acipenser fulvescens
- lamarii Dum©ril, 1870 (Lepidosteus), see Lepisosteus osseus
- lamarii Valenciennes, 1839 (Julis), see Halichoeres marginatus
- lamarrii Dum©ril, 1856 (Macrones), see Aorichthys seenghala
- lamarrii Holly, 1939 (Sperata), see Aorichthys seenghala
- lamarrii Jordan, 1919 (Aoria), see Aorichthys seenghala
- lamarrii Valenciennes, 1835 (Acanthurus), see Acanthurus dussumieri
- lamarrii Valenciennes, 1840 (Bagrus), see Aorichthys seenghala
- lamarrii White & Moy-Thomas, 1940 (Macronichthys), see Aorichthys seenghala
- lamarrii Wu, 1939 (Aorichthys), see Aorichthys seenghala
- lambarda Blainville, 1816 (Scyliorhinus), see Chiloscyllium indicum
- lambarda Blainville, 1816 (Squalis), see Chiloscyllium indicum
- lambari Malabarba & Kindel, 1995 (Bryconamericus)
- ?lambari Natterer, 1859 (Salmo)
- lambdastigma Randall & Ferraris, 1981 (Leptojulis)
- Lambdopsetta Smith & Pope, 1906 (Bothinae), see Laeops
- Lambepiedra Fern¡ndez-Y©pez, 1948 (Curimatidae), see Curimata
- lamberti (Micralestes)
- lamberti Radda & Huber, 1976 (Aphyosemion)
- lamberti Daget, 1962 (Aplocheilichthys)
- lamberti Nijssen & Isbrìcker, 1986 (Corydoras)
- lamberti Poll & Gosse, 1963 (Microsynodontis)
- lamberti Paugy, 1984 (Phenacogrammus), see Micralestes lamberti
- lamberti Poll, 1967 (Nannopetersius), see Micralestes lamberti
- Lambertia Perugia, 1894 (Plotosidae), see Neosilurus
- Lambertichthys Whitley, 1938 (Plotosidae), see Neosilurus
- lambertoni Fowler, 1923 (Therapon), see Mesopristes elongatus
- lambouri Gosse, 1984 (Marcusenius)
- lambouri Pellegrin, 1904 (Gnathonemus), see Marcusenius lambouri
- lamellata Eydoux & Gervais, 1837 (Echeneis sex-decim), see Remora brachyptera
- lamellifer Kottelat, 1994 (Labiobarbus)
- lamellosus Goodyear & Gibbs, 1970 (Astronesthes)
- ?lamghur Heckel, 1838 (Silurus)
- ?lamia Blainville, 1825 (Squalus)
- Lamia Risso, 1827 (Lamnidae), see Lamna
- lamia Mìller & Henle, 1839 (Carcharias), see Carcharodon carcharias
- lamia Mìller & Henle, 1839 (Prionodon), see Carcharodon carcharias
- lamia Rafinesque, 1810 (Carcharias), see Carcharodon carcharias
- lamiella Jordan & Gilbert, 1882 (Carcharias), see Carcharhinus brachyurus
- lamina Isbrìcker, 1980 (Pseudohemiodon)
- lamina Gìnther, 1868 (Loricaria), see Pseudohemiodon lamina
- Lamiopsis Gill, 1862 (Carcharhinidae)
- Lamiostoma Glìckman, 1964 (Lamnidae), see Isurus
- Lamna Cuvier, 1816 (Lamnidae)
- Lamnarius Whitley, 1943 (Carcharhininae), see Carcharhinus
- Lamnidae (Lamniformes)
- Lamniformes (Chondrichthyes)
- Lamnostoma Kaup, 1856 (Ophichthinae)
- Lamontella Smith, 1956 (Xiphiidae), see Tetrapturus
- Lamontichthys Miranda-Ribeiro, 1939 (Loricariinae)
- lamottei Wildekamp et al., 1986 (Epiplatys)
- lamottei Daget & Planquette, 1967 (Clarias)
- lamottei Daget, 1948 (Chiloglanis)
- lamottei (Petromyzon)
- ?lamouroux Quoy & Gaimard, 1824 (Balistes)
- Lampadena Goode & Bean in Gill, 1893 (Myctophidae)
- Lampanyctodes Fraser-Brunner, 1949 (Myctophidae)
- Lampanyctus Bonaparte, 1840 (Myctophidae)
- lampara Parin & Borodulina, 1998 (Astronesthes)
- lampei Pietschmann, 1913 (Amphilius)
- lampertii Popta, 1907 (Xenocypris), see Xenocypris argentea
- Lampetra Gray, 1851 (Petromyzontinae)
- lampetra Forssk¥l, 1775 (Petromyzon), see Petromyzon marinus
- lampetra Pallas, 1814 (Petromyzon), see Petromyzon marinus
- Lampichthys Fraser-Brunner, 1949 (Myctophidae)
- lampra Jenkins, 1903 (Muraena), see Enchelycore pardalis
- lampretaeformis Okamura et al., 1995 (Blennius), see Lumpenus lumpretaeformis
- Lamprichthys Regan, 1911 (Aplocheilichthyinae)
- Lampridae (Lampridiformes)
- Lampridiformes (Actinopterygii)
- Lampris Retzius, 1799 (Lampridae)
- lampris Fowler, 1934 (Glyptothorax)
- Lamprocheirodon G©ry, 1960 (Cheirodontinae), see Paracheirodon
- Lamprogrammus Alcock, 1891 (Neobythitinae)
- Lamprologus Schilthuis, 1891 (Cichlidae)
- lampropeltis Gibbs, 1969 (Stomias)
- Lamprossa Jordan & Hubbs, 1925 (Myctophidae), see Diaphus
- lamprotaenia Whitehead, 1985 (Jenkinsia)
- lamprotaenia Hildebrand, 1943 (Anchoa)
- lamprotaenia Gosse, 1851 (Clupea), see Jenkinsia lamprotaenia
- Lamprotoxus Holt & Bryne, 1913 (Melanostomiinae), see Grammatostomias
- lamprurus Jordan & Gilbert, 1882 (Serranus), see Lutjanus argentiventris
- Lampugus Valenciennes in Cuvier & Valenciennes, 1833 (Coryphaenidae), see Coryphaena
- lamta Hamilton, 1822 (Cyprinus), see Garra orientalis
- lamta Hamilton, 1822 (Garra), see Garra orientalis
- lamta Koller, 1927 (Garra), see Garra orientalis
- lamta Talwar & Jhingran, 1991 (Garra), see Garra orientalis
- lanaoensis Herre, 1953 (Puntius)
- lanaoensis (Barbus), see Puntius lanaoensis
- lanaoensis Herre, 1924 (Barbodes), see Puntius lanaoensis
- lanatus Gronow, 1854 (Merlucius), see Merluccius merluccius
- lancangjiangensis Kottelat & Chu, 1988 (Balitora)
- lancangjiangensis Zheng, 1980 (Sinohomaloptera), see Balitora lancangjiangensis
- lancastriensis Shaw, 1804 (Cyprinus), see Leuciscus leuciscus
- lancea Cuvier, 1829 (Ammodytes), see Ammodytes tobianus
- Lanceabarbus Fowler, 1936 (Barbinae), see Barbus
- lanceobarbata Eakin, 1987 (Pogonophryne)
- lanceolata (Tanakia)
- lanceolata Yanagisawa, 1978 (Vanderhorstia)
- lanceolata Isbrìcker, 1980 (Rineloricaria)
- lanceolata Robins & Ray, 1986 (Mola)
- lanceolata Kux & Steiner, 1972 (Lampetra)
- ?lanceolata McClelland, 1844 (Muraenesox)
- lanceolata Bloch & Schneider, 1801 (Eleotris), see Pseudapocryptes lanceolatus
- lanceolata Bloch, 1788 (Perca), see Lonchurus lanceolatus
- lanceolata Franz, 1910 (Laeops), see Laeops kitaharai
- lanceolata Gìnther, 1868 (Loricaria), see Rineloricaria lanceolata
- lanceolata Temminck & Schlegel, 1846 (Capoeta), see Tanakia lanceolata
- lanceolatoides (Serrivomer)
- lanceolatoides Schmidt, 1916 (Leptocephalus), see Serrivomer lanceolatoides
- lanceolatus (Rivulus)
- lanceolatus McAllister, 1963 (Spirinchus)
- lanceolatus Gìnther, 1862 (Hyperoplus)
- lanceolatus (Gobius)
- lanceolatus (Pseudapocryptes)
- lanceolatus Randall & Masuda, 1991 (Cirrhilabrus)
- lanceolatus Dawson, 1962 (Microdesmus)
- lanceolatus Uyeno & Sato, 1983 (Equetus)
- lanceolatus Chao, 1978 (Lonchurus)
- lanceolatus Robins & Ray, 1986 (Stellifer)
- lanceolatus (Epinephelus)
- lanceolatus Eigenmann & Eigenmann, 1889 (Nemuroglanis)
- ?lanceolatus Fourmanoir & Crosnier, 1964 (Lestidium)
- ?lanceolatus Lacep¨de, 1800 (Regalecus)
- ?lanceolatus Rafinesque, 1814 (Blennius)
- lanceolatus Bloch & Schneider, 1801 (Cyprinus), see Alburnus alburnus
- lanceolatus Bloch, 1783 (Gobius), see Gobionellus oceanicus
- lanceolatus Bloch, 1790 (Holocentrus), see Epinephelus lanceolatus
- lanceolatus Cuvier, 1832 (Scomber), see Thyrsites atun
- lanceolatus David & Poll, 1937 (Haplochromis), see Haplochromis avium
- lanceolatus Dor, 1984 (Masturus), see Mola lanceolata
- lanceolatus Girard, 1858 (Chorinemus), see Oligoplites saurus
- lanceolatus Girard, 1858 (Gobionellus), see Gobionellus oceanicus
- lanceolatus Hikita, 1913 (Osmerus), see Spirinchus lanceolatus
- lanceolatus Holbrook, 1855 (Homoprion), see Stellifer lanceolatus
- lanceolatus Katayama, 1984 (Promicrops), see Epinephelus lanceolatus
- lanceolatus Le Sauvage, 1824 (Ammodytes), see Hyperoplus lanceolatus
- lanceolatus Linnaeus, 1758 (Chaetodon), see Equetus lanceolatus
- lanceolatus Li©nard, 1840 (Orthagoriscus), see Mola lanceolata
- lanceolatus Sawada, 1984 (Acheilognathus), see Tanakia lanceolata
- lanceolatus Shen, 1960 (Bregmaceros), see Bregmaceros mcclellandii
- lanceolatus Stræmman, 1896 (Leptocephalus), see Serrivomer beanii
- lanceorostrata Wallace, 1967 (-raja), see Dipturus lanceorostratus
- lanceorostratus (Dipturus)
- lanchiensis Arai & Akai, 1988 (Acheilognathus), see Tanakia himantegus
- lanchiensis Herre & Lin, 1936 (Acanthorhodeus), see Tanakia himantegus
- lancifer Kaup, 1861 (Pegasus)
- lancifer Kaup, 1861 (Pegassus), see Pegasus lancifer
- lancifer Ogilby, 1910 (Macrorhamphosus), see Macroramphosus elevatus
- lancrenonensis Blache & Miton, 1960 (Garra)
- lancrenonensis Blache & Miton, 1960 (Barbus), see Barbus foureaui
- landbecki (Lampetra)
- landbecki Philippi, 1858 (Ammocoetes), see Lampetra landbecki
- landgrafi Ahl, 1928 (Neolebias), see Neolebias ansorgii
- landoni Eigenmann, 1913 (Pterobrycon)
- landoni Eigenmann, 1916 (Hemiancistrus)
- ?landoni Herre, 1934 (Apogonichthys)
- Landonia Eigenmann & Henn in Eigenmann, Henn & Wilson, 1914 (Glandulocaudinae)
- lanei Travassos, 1967 (Characidium)
- lanfeari Chao, 1995 (Pareques)
- lanfeari Barton, 1947 (Eques), see Pareques lanfeari
- langei Banarescu, 1986 (Crossocheilus)
- langei Travassos, 1957 (Deuterodon)
- langei Bleeker, 1860 (Crossocheilichthys), see Crossocheilus langei
- langei Bleeker, 1860 (Crossocheilos), see Crossocheilus langei
- langi Nichols & Griscom, 1917 (Distichodus)
- langi Bath, 1986 (Hypleurochilus)
- langi Fowler, 1923 (Blennius), see Hypleurochilus langi
- langi Fowler, 1935 (Alestes), see Brycinus lateralis
- ?langsar Bleeker, 1854 (Sphyraena)
- langsdorfii Sawada, 1984 ( Carassiusauratus)
- langsdorfii Cuvier, 1829 (Hoplichthys)
- ?langsdorfii Valenciennes, 1842 (Cyprinus)
- langsdorfii Cuvier, 1829 (Oplichthys), see Hoplichthys langsdorfii
- langsoni Vaillant, 1904 (Luciocyprinus)
- langui Tchernavin, 1944 (Orestias), see Orestias agassizii
- languidus Smith, 1947 (Ptarmus), see Ptarmus jubatus
- ?laniaria Cuvier, 1829 (Scorpaena)
- laniarius Smith, 1938 (Pterogymnus)
- laniarius Valenciennes, 1830 (Pagrus), see Pterogymnus laniarius
- ?lanieri Seale, 1940 (Ophioblennius)
- Lanioperca Gìnther, 1872 (Dinolestidae), see Dinolestes
- lanisticola Meyer & Foerster, 1976 (Maylandia)
- lanisticola Burgess, 1976 (Pseudotropheus), see Maylandia lanisticola
- lankae Deraniyagala, 1952 (Labeo porcellus), see Labeo porcellus
- lankensis Deraniyagala, 1960 (Chela laubuca), see Chela laubuca
- lankesteri Regan, 1916 (Neostethus)
- lansdelli Gìnther, 1889 (Diptychus), see Diptychus dybowskii
- lanspada Nardo (ex Chiereghini), 1847 (Cepola), see Cepola macrophthalma
- lantsangensis Mo, 1989 (Schizothorax)
- lantsangensis Tsao, 1964 (Schizopyge), see Schizothorax lantsangensis
- lantzii Sauvage, 1875 (Labrichthys), see Nelabrichthys ornatus
- lantzii Thominot, 1878 (Eleotris), see Valenciennea sexguttata
- lanzardus (Scomber)
- lanzhouensis Chen, 1977 (Silurus)
- lao Jenkins, 1901 (Halichoeres), see Halichoeres ornatissimus
- ?laoe Roxas & Ablan, 1940 (Bathygobius)
- laoensis Kottelat, 1984 (Cobitis)
- laoensis Kottelat, 1998 (Rhodeus)
- laoensis Rainboth, 1996 (Poropuntius)
- laoensis Rainboth, 1996 (Danio)
- laoensis (Puntius), see Poropuntius laoensis
- laoensis Gìnther, 1868 (Barbus), see Poropuntius laoensis
- laoensis Pellegrin & Fang, 1940 (Parabarilius), see Danio laoensis
- laoensis Sauvage, 1878 (Misgurnus), see Cobitis laoensis
- ?laokus Valenciennes (ex Farkhar), 1837 (Boleophthalmus)
- laosensis Fowler, 1934 (Glyptothorax)
- laosensis Rainboth, 1996 (Amphotistius)
- laosensis Fowler, 1934 (Macrocheirichthys), see Macrochirichthys macrochirus
- laosensis Roberts & Karnasuta, 1987 (Dasyatis), see Amphotistius laosensis
- ?laotale Jordan & Seale, 1906 (Sebastapistes)
- lapacinus Stefani, Serra, Loffredo & Fossa, 1987 (Leuciscus), see Alburnus alburnus x leuciscus cephalus
- lapacinus Stefani, Serra, Loffredo & Fossa, 1987 (Leuciscus), see Leuciscus cephalus x alburnus alburnus
- lapasseti Zill, 1858 (Salmo), see Salmo cettii
- lapicida Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Mordacia)
- lapicida Gray, 1851 (Caragola), see Mordacia lapicida
- lapidifer Gosse, 1971 (Retroculus)
- lapidifera Castelnau, 1855 (Chromys), see Retroculus lapidifer
- lapidiferus Castelnau, 1855 (Chromys), see Retroculus lapidifer
- lapillum Hardy, 1989 (Forsterygion)
- lapillus Smith, 1947 (Halichoeres)
- lapina Forssk¥l, 1775 (Labrus), see Symphodus tinca
- lapina Oken (ex Cuvier), 1817 (Crenilabrus), see Symphodus tinca
- laplatae Isbrìcker, 1980 (Hypostomus)
- laplatae Eigenmann, 1907 (Plecostomus), see Hypostomus laplatae
- laportei Li©nard, 1845 (Julis), see Hologymnosus doliatus
- lappa Bradbury, 1967 (Halieutella), see Halieutichthys
- lappa Goode & Bean, 1885 (Halieutella), see Halieutichthys
- Lappanella Jordan, 1890 (Labridae)
- ?lappanoides Rafinesque, 1810 (Labrus)
- ?lappanus Rafinesque, 1810 (Labrus)
- lapponica J¤rvi, 1928 (Coregonus lavaretus f. ), see Coregonus lavaretus
- lapponicus Gìnther, 1866 (Coregonus), see Coregonus maraena
- lapponicus Gìnther, 1868 (Leuciscus idus var. ), see Leuciscus idus
- lapradei Gosse, 1984 ( Polypterusbichir)
- lapradii authors (Polypterus), see Polypterus bichir lapradei
- lapsus Banister, 1973 (Barbus), see Barbus apleurogramma
- laptevi Popov, 1933 (Liparis), see Liparis fabricii
- laquens Woodland, 1990 ( Siganusstellatus)
- Larabicus Randall & Springer, 1973 (Labridae)
- larai Mees, 1989 (Dysichthys)
- larai Ihering, 1930 (Bunocephalus), see Dysichthys larai
- ?larapintae Zietz, 1896 (Eleotris)
- lariana Barbieri, 1907 (Alosa lacustrus f. ), see Alosa agone
- Larimichthys Jordan & Starks, 1905 (Sciaenidae)
- Larimodon Bleeker (ex Kaup), 1876 (Sciaenidae), see Odontoscion
- Larimus Cuvier in Cuvier & Valenciennes, 1830 (Sciaenidae)
- ?lariversi Lugaski, 1972 (Rhinichthys)
- larkinsii Gibbons, 1854 (Cymatogaster), see Amphistichus rhodoterus
- larnaudiei Rainboth, 1996 (Pangasius), see Pangasius larnaudii
- larnaudii Bocourt, 1866 (Pangasius)
- larseni Nielsen & Smith, 1978 (Nemichthys)
- larseni (Nototheniops)
- larseni DeWitt et al., 1990 (Lepidonotothen), see Nototheniops larseni
- larseni Lænnberg, 1905 (Notothenia), see Nototheniops larseni
- larson Watson, 1996 (Stiphodon)
- larsonae Paxton et al., 1989 (Acentronura)
- larsonae Fricke, 1994 (Enneapterygius)
- ?larsonae Winterbottom & Hoese, 1988 (Sueviota)
- larsonae Dawson, 1984 (Idiotropiscis), see Acentronura larsonae
- larsoni del Cerro & Lloris, 1997 (Lepidotrigla)
- Laruwiala Thys van den Audenaerde, 1969 (Cichlidae), see Oreochromis
- larvalis Smitt, 1893-95 (Petromyson fluviatilis f. ), see Lampetra planeri
- larvata Kottelat, 1997 (Sabanejewia)
- larvata Fricke & Randall, 1992 (Helcogramma)
- larvata De Filippi, 1859 (Cobitis), see Sabanejewia larvata
- larvatus Cuvier (ex Ehrenberg), 1831 (Chaetodon)
- larvatus (Ostracion)
- ?larvatus Poss & Allen, 1987 (Cocotropus)
- larvatus Lowe, 1852 (Labrus), see Cichlasoma bimaculatum
- Larvicampus Whitley, 1948 (Syngnathynae), see Lissocampus
- la¯s Bleeker, 1851 (Silurus), see Kryptopterus lais
- lascaris (Solea)
- lascaris Heemstra & Gon, 1986 (Pegusa), see Solea lascaris
- lascaris Risso, 1810 (Pleuronectes), see Solea lascaris
- lascha Costa, 1838 (Leuciscus), see Rutilus rubilio
- Lasiancistrus Regan, 1904 (Ancistrinae)
- Lasiognathus Regan, 1925 (Thaumatichthyidae)
- lasiops Rosenblatt & McCosker, 1970 (Leuropharus)
- laskyr Gìldenst¤dt, 1814 (Cyprinus), see Blicca bjoerkna
- lassarati Cadenat, 1959 (Pseudomola), see Mola lanceolata
- lassier (Squalus)
- l'assier Bloch & Schneider, 1801 (Squalus), see Squalus lassier
- lasti Hoese, 1991 (Tasmanogobius)
- lasti Randall & Hoese, 1995 (Plectranthias)
- ?lasti Scott, 1977 ( Crapatalusarenarius)
- ?lasti von Bonde, 1934 (Holacanthus)
- lastoviza (Trigloporus)
- lastoviza Bonnaterre, 1788 (Trigla), see Trigloporus lastoviza
- lastoviza Richards, 1968 (Chelidonichthys), see Trigloporus lastoviza
- lata G©ry, 1992 (Moenkhausia)
- lata Eigenmann & Eigenmann, 1889 (Loricaria)
- ?lata Borodin, 1928 ( Rhomboplitesaurorubens)
- lata Garman, 1880 (Trygon), see Dasyatis latus
- lata Solander, 1842 (Sciaena), see Pagrus auratus
- latamii Bloch & Schneider, 1801 (?-mullus), see Upeneichthys lineatus
- latamii Bloch & Schneider, 1801 (Mullus), see Upeneichthys lineatus
- Latargus Klein, 1775 (Anarhichadidae), see Anarhichas
- latastei Delfin, 1902 (Raja), see Sympterygia lima
- latax Jordan & Seale, 1906 (Callyodon), see Chlorurus frontalis
- latebricola Bæhlke, 1957 (Stygnobrotula)
- latebrosa (Moringua)
- latedorsalis Blache et al., 1973 (Promyllantor), see Pseudophichthys splendens
- latedorsalis Roule, 1915 (Pseudophichthys), see Pseudophichthys splendens
- latemaculatus Poey, 1867 (Ophisurus), see Myrichthys ocellatus
- latens Eschmeyer, Abe & Nakano, 1979 (Adelosebastes)
- latens Gosse, 1986 (Caecomastacembelus)
- latens Roberts & Stewart, 1976 (Mastacembelus), see Caecomastacembelus latens
- lateoides Trewavas, 1977 (Pterotolithus)
- lateoides Bleeker, 1850 (Otolithus), see Pterotolithus lateoides
- Lateolabrax Bleeker, 1857 (Percichthyinae)
- latepictus Poey, 1861 (Serranus), see Mycteroperca bonaci
- laterale Buckup, 1993 (Characidium)
- laterale Eigenmann, 1909 (Characidium), see Ammocryptocharax lateralis
- laterale Eigenmann, 1909 (Microcharax), see Characidium laterale
- lateralis Whitley, 1935 (Scalanago)
- lateralis Stiassny & Reinthal, 1992 (Rheocles)
- lateralis Menezes & Weitzman, 1990 (Mimagoniates)
- lateralis Myers, 1929 (Brycinus)
- lateralis Buckup, 1993 (Ammocryptocharax)
- lateralis Gìnther, 1866 (Characodon)
- lateralis Valenciennes, 1832 (Apogon)
- lateralis (Synchiropus)
- lateralis Stiassny, 1989 (Tylochromis)
- lateralis Hoese, 1995 (Gobiomorus)
- lateralis Agassiz, 1854 (Embiotoca)
- lateralis Whitley, 1930 (Favonigobius)
- lateralis Girard, 1856 (Artedius)
- ?lateralis Gìnther, 1868 (Misgurnus)
- ?lateralis (Rafinesque, 1820) ( Siluruspallidus)
- lateralis Agassiz & Pickering, 1855 (Mylocheilus), see Mylocheilus caurinus
- lateralis Agassiz, 1854 (Zygonectes), see Fundulus olivaceus
- lateralis Agassiz, 1855 (Mylocheilus), see Mylocheilus caurinus
- lateralis Agassiz, 1861 (Taeniotoca), see Embiotoca lateralis
- lateralis Boulenger, 1895 (Nannostomus), see Characidium laterale
- lateralis Boulenger, 1898 (Pelmatochromis), see Tylochromis lateralis
- lateralis Boulenger, 1900 (Alestes), see Brycinus lateralis
- lateralis Dum©ril, 1859 (Tilapia), see Sarotherodon galilaeus
- lateralis Dum©ril, 1861 (Tilapia), see Sarotherodon galilaeus
- lateralis Gill, 1860 (Philypnus), see Gobiomorus lateralis
- lateralis Girard, 1854 (Scorpaenichthys), see Artedius lateralis
- lateralis Girard, 1856 (Richardsonius), see Richardsonius balteatus
- lateralis Hoedeman, 1951 (Alestiops), see Brycinus lateralis
- lateralis Macleay, 1881 (Callionymus), see Synchiropus papilio
- lateralis Macleay, 1881 (Gobius), see Favonigobius lateralis
- lateralis McClelland, 1839 (Leuciscus), see Rasbora daniconius
- lateralis Nichols, 1913 (Coelurichthys), see Mimagoniates lateralis
- lateralis Poey, 1860 (Scarus), see Sparisoma chrysopterum
- lateralis Poll, 1967 (Myletes), see Brycinus lateralis
- lateralis Rafinesque, 1820 (Pimelodus pallidus var. ), see Silurus pallidus lateralis
- lateralis Richardson, 1844 (Callionymus), see Synchiropus lateralis
- lateralis Sauvage, 1876 (Pseudolaubuca), see Paralaubuca typus
- lateralis Tanaka, 1917 (Antennarius), see Antennarius commersonii
- lateralis Vaillant, 1883 (Diabasis), see Haemulon macrostoma
- lateralis Werner, 1906 (Nannocharax niloticus var. ), see Nannocharax niloticus
- laterimaculata Kottelat, 1990 (Schistura)
- ?laterimaculata Yan & Zheng, 1984 (Cobitis)
- laterisquamatus (Stenogobius)
- laterisquamatus Talwar & Jhingran, 1991 (Paroxyurichthys), see Stenogobius laterisquamatus
- laterisquamatus Weber, 1907 (Oxyurichthys), see Stenogobius laterisquamatus
- lateristriata Brittan, 1972 (Rasbora)
- lateristriatus (Barbus)
- lateristriatus Li, 1992 (Sinocyclocheilus)
- lateristriatus (Puntius), see Barbus lateristriatus
- lateristriatus Bleeker (ex van Hasselt), 1854 (Leuciscus), see Rasbora lateristriata
- lateristriga Eigenmann, 1903 (Boulengerella)
- lateristriga (Barbus)
- lateristriga (Cuvier & Valenciennes, 1842) (Puntius)
- lateristriga Regan, 1922 (Mylochromis)
- lateristriga (Awaous)
- lateristriga Burgess, 1989 (Pimelodella)
- lateristriga Boulenger, 1895 (Xiphostoma), see Boulengerella lateristriga
- lateristriga Canestrini, 1864 (Alburnus alborella var. ), see Alburnus alburnus
- lateristriga Cuvier & Valenciennes, 1842 (Barbus), see Puntius lateristriga
- lateristriga Cuvier, 1829 (Mullus), see Pseudupeneus macronema
- lateristriga Dum©ril, 1861 (Gobius), see Awaous lateristriga
- lateristriga Eccles & Trewavas, 1989 (Maravichromis), see Mylochromis lateristriga
- lateristriga Fatio, 1882 (Squalius leuciscus var. ), see Leuciscus leuciscus
- lateristriga Gìnther, 1864 (Chromis), see Mylochromis lateristriga
- lateristriga Maug©, 1986 (Chonophorus), see Awaous lateristriga
- lateristriga Valenciennes, 1842 (Barbus), see Puntius lateristriga
- lateristrigus Mìller & Troschel, 1849 (Pimelodus), see Pimelodella lateristriga
- laterivittatus (Nemacheilus)
- laterivittatus Zhou & Cui, 1996 (Tor)
- laterivittatus Zhu & Wang, 1985 (Noemacheilus), see Nemacheilus laterivittatus
- laterna Aldebert et al., 1990 (Arnoglossus)
- laterna Richardson, 1845 (Tetrodon), see Arothron hispidus
- laterna Walbaum, 1792 (Pleuronectes), see Arnoglossus laterna
- laternarius Cuvier, 1816 (Pegasus)
- laternarius Rendahl, 1930 (Spinipegasus), see Pegasus laternarius
- laternatum Bolin, 1939 (Diogenichthys), see Diogenichthys laternatus
- laternatum Garman, 1899 (Myctophum), see Diogenichthys laternatus
- laternatus (Diogenichthys)
- laternatus Garman, 1899 (Polyipnus)
- laternatus authors (Diogenys), see Diogenichthys laternatus
- Lates Cuvier in Cuvier & Valenciennes, 1828 (Latinae)
- latezonatus Waite, 1900 (Amphiprion)
- lathami Nichols, 1920 (Trachurus)
- lati (Cyprinus)
- laticanda Rafinesque, 1818 (Anguilla), see Anguilla rostrata
- laticauda Sazonov, 1976 (Holtbyrnia)
- laticauda Burgess, 1989 (Rhamdia)
- ?laticauda Rafinesque, 1820 (Anguilla)
- laticauda Ahl, 1937 (Mastacembelus), see Aethiomastacembelus liberiensis
- laticauda Kulikova, 1954 (Lampanyctus nannochir), see Stenobrachius nannochir
- laticaudata Ogilby, 1897 (Myropterura), see Muraenichthys laticaudatus
- laticaudatus Dor, 1984 (Muraenichthys)
- laticaudatus Skelton, 1984 (Amphilius)
- laticaudis Alleyne & Macleay, 1877 (Lethrinus)
- laticaudis Alleyne & Macleay, 1877 (Caranx), see Carangoides ferdau
- laticaudus Mìller & Henle, 1837 (Scoliodon)
- laticaudus Smith & Radcliffe, 1912 (Squaliolus)
- laticaudus Kner (ex Heckel), 1858 (Pimelodus), see Rhamdia laticauda
- laticepes Hilgendorf, 1879 (Gobius), see Acanthogobius lactipes
- laticephala Tanaka, 1909 (Aspasma), see Conidens laticephalus
- laticephalus Briggs, 1955 (Conidens)
- laticephalus Kamohara, 1952 (Satyrichthys)
- ?laticephalus Tanaka, 1918 (Lophiomus)
- laticephalus Kamohara, 1957 (Paraheminodus), see Satyrichthys laticephalus
- laticeps G©ry, 1977 (Anostomoides)
- laticeps Vari, 1984 (Potamorhina)
- laticeps G©ry, 1977 (Semaprochilodus)
- laticeps Chen & Zheng, 1980 (Pseudogastromyzon)
- laticeps Zhou & Cui, 1997 (Triplophysa)
- laticeps Tsao, 1964 (Aspiorhynchus)
- laticeps Pfeffer, 1889 (Barbus)
- laticeps Chu, Cui & Zhou, 1993 (Discogobio)
- laticeps Chu & Cui, 1989 (Sinilabeo)
- laticeps Koefoed, 1927 (Cataetyx)
- laticeps Goode & Bean, 1885 (Bathyonus)
- laticeps Malabarba, 1989 ( Astyanaxscabripinnis)
- laticeps Eccles & Trewavas, 1989 (Taeniolethrinops)
- laticeps Smith & Smith, 1986 (Chrysoblephus)
- laticeps Pellegrin, 1932 (Chrysichthys)
- laticeps Risch, 1986 (Clarotes)
- laticeps Gìnther, 1864 (Arius)
- laticeps Teugels, 1986 (Clariallabes)
- laticeps Isbrìcker, 1980 (Pseudohemiodon)
- laticeps (Olyra)
- laticeps Eigenmann, 1917 (Pimelodella)
- laticeps De Vos, 1986 (Schilbe)
- laticeps Costa & Bockman, 1993 (Ituglanis)
- laticeps Smith, 1948 (Chelonodon)
- laticeps Gill, 1862 (Cephaloscyllium)
- laticeps Garman, 1913 (Potamotrygon)
- ?laticeps Lin & Zhang, 1986 (Barbodes)
- ?laticeps De Vis, 1884 (Eleotris)
- ?laticeps Schlegel, 1848 (Peristedion)
- ?laticeps Saville-Kent, 1889 (Plotosus)
- ?laticeps Hermann, 1804 (Squalus)
- laticeps (Barbus), see Barbodes laticeps
- laticeps (Puntius), see Barbodes laticeps
- laticeps Boulenger, 1899 (Eutropius), see Schilbe laticeps
- laticeps Cantor, 1837 (Zygaena), see Eusphyra blochii
- laticeps Cope, 1894 (Tetragonopterus), see Astyanax scabripinnis laticeps
- laticeps Day, 1877 (Ptychobarbus), see Aspiorhynchus laticeps
- laticeps Dum©ril, 1853 (Scyllium), see Cephaloscyllium laticeps
- laticeps Eigenmann, 1912 (Schizodontopsis), see Anostomoides laticeps
- laticeps Fern¡ndez-Y©pez, 1948 (Suprasinelepichthys), see Potamorhina laticeps
- laticeps Fowler, 1903 (Atherinomorus), see Atherinomorus stipes
- laticeps Gilbert, 1896 (Acanthocottus), see Megalocottus platycephalus
- laticeps Gill, 1861 (Branchiosteus), see Olyra laticeps
- laticeps Gìnther, 1866 (Hemirhamphus), see Hyporhamphus affinis
- laticeps Gìnther, 1878 (Bathynectes), see Bathyonus laticeps
- laticeps Gìnther, 1887 (Mixonus), see Bathyonus laticeps
- laticeps Gìnther, 1896 (Onychostoma), see Varicorhinus simus
- laticeps Jenkins, 1903 (Chlamydes), see Bathygobius cotticeps
- laticeps Kner, 1863 (Trichomycterus), see Ituglanis laticeps
- laticeps La Marca, 1997 (Laemolyta), see Anostomoides laticeps
- laticeps Moreau, 1881 (Gobius), see Pomatoschistus microps
- laticeps Ogilby, 1910 (Chirolophius), see Lophiomus setigerus
- laticeps Peters, 1852 (Heterobranchus), see Heterobranchus longifilis
- laticeps Poey, 1860 (Atherina), see Atherinomorus stipes
- laticeps Regan, 1904 (Loricaria), see Pseudohemiodon laticeps
- laticeps Rìppell, 1829 (Pimelodus), see Clarotes laticeps
- laticeps Steindachner, 1866 (Ctenopharyngodon), see Ctenopharyngodon idellus
- laticeps Steindachner, 1879 (Prochilodus), see Semaprochilodus laticeps
- laticeps Steindachner, 1911 (Allabenchelys), see Clariallabes laticeps
- laticeps Swainson, 1838 (Silurus), see Heteropneustes fossilis
- laticeps Trewavas, 1931 (Lethrinops), see Taeniolethrinops laticeps
- laticeps Valenciennes, 1830 (Chrysophrys), see Chrysoblephus laticeps
- laticeps Valenciennes, 1837 (Sicydium), see Sicyopterus lagocephalus
- laticeps Valenciennes, 1850 (Curimatus), see Potamorhina laticeps
- laticinctus Gosztonyi, 1977 (Austrolycus)
- laticinctus Berg [C.], 1895 (Lycodes), see Austrolycus laticinctus
- laticlavia Siebert & Richardson, 1997 (Rasbora)
- laticlavius Vari & Blackledge, 1996 (Cyphocharax)
- laticlavius Allen & Robertson, 1994 (Prionurus)
- laticlavius Bath, 1996 (Parablennius)
- laticlavius Gill, 1891 (Pictilabrus)
- laticlavius Roberts, 1992 (Osphronemus)
- laticlavius Cuvier, 1830 (Amphiprion), see Amphiprion polymnus
- laticlavius Fowler, 1944 (Triacanthurodes), see Prionurus laticlavius
- laticlavius Griffin, 1926 (Blennius), see Parablennius laticlavius
- laticlavius Richardson, 1840 (Labrus), see Pictilabrus laticlavius
- laticlavius Valenciennes, 1846 (Naseus), see Prionurus laticlavius
- laticlavius Whitley, 1930 (Zeablennius), see Parablennius laticlavius
- laticosta Lowe, 1843 (Clupea), see Sardina pilchardus
- latidens Eigenmann & Henn, Henn & Wilson, 1914 (Landonia)
- latidens Regan, 1913 (Poeciliopsis)
- latidens Eigenmann, 1918 (Astroblepus)
- latidens Burgess, 1989 (Trichomycterus)
- ?latidens Gottsche, 1835 (Microstomus)
- latidens Eigenmann, 1917 (Pygidium), see Trichomycterus latidens
- latidens Garman, 1895 (Glaridodon), see Poeciliopsis latidens
- latidens Valenciennes, 1830 (Lethrinus), see Monotaxis grandoculis
- latifascia Ginsburg, 1939 (Lythrypnus), see Lythrypnus dalli
- latifasciata Polunin & Lubbock, 1979 (Amblyeleotris)
- latifasciata Meek & Hildebrand, 1916 (Hemieleotris)
- latifasciata Jewett & Lachner, 1983 (Eviota)
- ?latifasciata Bleeker, 1864 ( Ophisurusfasciatus)
- latifasciata Tanaka, 1922 (Pikea), see Liopropoma latifasciatum
- latifasciatum Katayama, 1984 (Liopropoma)
- latifasciatus Coenen & Teugels, 1989 (Nannocharax)
- latifasciatus (Nemacheilus)
- latifasciatus Garman, 1881 (Cyprinodon)
- latifasciatus Regan, 1929 (Haplochromis)
- latifasciatus Allen, 1972 (Amphiprion)
- latifasciatus Dor, 1984 (Epinephelus)
- latifasciatus Meek & Hildebrand, 1912 (Eleotris), see Hemieleotris latifasciata
- latifasciatus Seale & Bean, 1907 (Callyodon), see Scarus tricolor
- latifasciatus Temminck & Schlegel, 1842 (Serranus), see Epinephelus latifasciatus
- latifasciatus Zhu & Wang, 1985 (Noemacheilus), see Nemacheilus latifasciatus
- latifascima Winterbottom & Burridge, 1993 (Priolepis)
- latiflima (Raja)
- latifrons Holt & Byrne, 1908 (Laemonema)
- latifrons Sazonov, 1976 (Holtbyrnia)
- latifrons Robins, Bailey, Bond, Brooker, Lachner, Lea & Scott, 1991 (Aequidens)
- latifrons Eschmeyer & Herald, 1983 (Dormitator)
- latifrons Larson & Kottelat, 1992 (Mugilogobius)
- latifrons Allen, 1991 (Nexilosus)
- latifrons Sasaki, 1992 (Johnius)
- latifrons Dor, 1984 (Engyprosopon)
- latifrons Murakami & Amaoka, 1992 (Syacium)
- latifrons Eschmeyer & Herald, 1983 (Xeneretmus)
- latifrons Eschmeyer, Editor, 1998 (Oligocottus)
- latifrons Schmidt, 1950 (Liparis)
- latifrons Garman, 1899 (Paraliparis)
- latifrons Miller & Richards, 1991 ( Prionotusscitulus)
- latifrons Isbrìcker, 1980 (Ancistrus)
- latifrons de Sylva & Eschmeyer, 1977 (Gibberichthys)
- ?latifrons Kamensky, 1901 ( Alburnushohenackeri)
- ?latifrons Lænnberg, 1905 ( Bathylaguseuryops)
- ?latifrons Weber, 1986 (Hypostomus)
- latifrons Barsukov, 1959 (Anarhichas), see Anarhichas denticulatus
- latifrons Blache, 1964 (Synodontis gambiensis), see Synodontis schall
- latifrons Boulenger, 1897 (Gobius), see Mugilogobius latifrons
- latifrons Boulenger, 1906 (Tilapia), see Tilapia rendalli
- latifrons Gilbert & Thompson, 1905 (Stelgidonotus), see Oligocottus latifrons
- latifrons Gilbert, 1890 (Xenochirus), see Xeneretmus latifrons
- latifrons Gilbert, 1915 (Xenopyxis), see Xeneretmus latifrons
- latifrons Gomon et al., 1994 (Centropogon), see Centropogon australis
- latifrons Gratzianov, 1904 (Cottus), see Triglopsis quadricornis
- latifrons Gìnther, 1869 (Chaetostomus), see Ancistrus latifrons
- latifrons Jenkins, 1901 (Ovoides), see Arothron meleagris
- latifrons Jordan & Gilbert, 1882 (Citharichthys), see Syacium latifrons
- latifrons Kanayama, 1991 (Xenertmus), see Xeneretmus latifrons
- latifrons Kner, 1868 (Sparopsis), see Aprion virescens
- latifrons Mees, 1962 (Centropogon australis), see Centropogon australis
- latifrons Nilsson, 1855 (Leuciscus), see Leuciscus cephalus
- latifrons Regan, 1904 (Xenocara), see Ancistrus latifrons
- latifrons Regan, 1908 (Scaeops), see Engyprosopon latifrons
- latifrons Reuter, Mela & Sundman, 1883 (Leuciscus), see Leuciscus cephalus
- latifrons Richardson, 1844 (Eleotris), see Dormitator latifrons
- latifrons Steenstrup, 1876 (Anarrhichas), see Anarhichas denticulatus
- latifrons Steindachner, 1878 (Acara), see Aequidens latifrons
- latifrons Steindachner, 1879 (Acara coeruleo-punctata var. ), see Aequidens latifrons
- latifrons Thompson, 1916 (Notothenia), see Lepidonotothen angustata
- latifrons Thorp, 1969 (Kasidoron), see Gibberichthys latifrons
- latifrons Troschel, 1866 (Genyatremus), see Parapristipoma humile
- latifrons Tschudi, 1846 (Pomacentrus), see Nexilosus latifrons
- Latilus Cuvier in Cuvier & Valenciennes, 1830 (Branchiosteginae), see Branchiostegus
- latimana Poey, 1860 (Belone), see Tylosurus imperialis
- Latimeria Smith, 1939 (Coelacanthidae)
- Latinae (Centropomidae)
- latinasutus Garman, 1899 (Macrurus), see Coryphaenoides anguliceps
- latior Vari, 1984 (Potamorhina)
- latior Agassiz, 1850 (Coregonus), see Coregonus clupeaformis
- latior Spix & Agassiz, 1829 (Anodus), see Potamorhina latior
- latior Walecki, 1863 (Alburnus lucidus var. ), see Alburnus alburnus
- latipennis Valenciennes, 1836 (Clinus)
- latipennis Gill, 1860 (Ophthalmolophus), see Clinus latipennis
- latipes Jordan & Snyder, 1906 (Oryzias)
- latipes Chu, 1931 (Aboma), see Acanthogobius lactipes
- latipes Temminck & Schlegel, 1846 (Poecilia), see Oryzias latipes
- latipinna Rosen & Bailey, 1963 (Poecilia)
- latipinna Lesueur, 1821 (Mollienesia), see Poecilia latipinna
- latipinnis Baird & Girard, 1853 (Catostomus)
- latipinnis Girard, 1858 (Zaniolepis)
- latipunctata Meek, 1904 (Poecilia)
- latipunctata Meek & Hildebrand, 1913 (Gambusia), see Brachyrhaphis episcopi
- latipunctatus Le Danois, 1984 (Chaunax)
- latirastrus Last & Harold, 1994 (Polyipnus)
- latirhinus Parr, 1927 (Rhynchoceratias), see Melanocetus murrayi
- latirhinus Parr, 1927 (Rhynchoceratis), see Melanocetus murrayi
- latirostrata Iwamoto, 1979 (Nezumia)
- latirostratus Garman, 1899 (Macrurus), see Nezumia latirostrata
- latirostris (Anguilla)
- latirostris Boulenger, 1910 (Varicorhinus)
- latirostris Macleay, 1883 (Arius)
- latirostris Miranda-Ribeiro, 1920 (Sorubim)
- latirostris Isbrìcker, 1980 (Hypostomus)
- latirostris Isbrìcker, 1980 (Rineloricaria)
- ?latirostris Nilsson, 1832 (Muraena)
- latirostris Boulenger, 1900 (Loricaria), see Rineloricaria latirostris
- latirostris Costa, 1840 (Lepadogaster), see Diplecogaster bimaculata
- latirostris Dum©ril, 1861 (Aetobatis), see Aetobatus narinari
- latirostris Girard, 1858 (Cylindrosteus), see Lepisosteus oculatus
- latirostris Girard, 1858 (Lepisosteus), see Lepisosteus oculatus
- latirostris Keilhack, 1908 (Barbus intermedius var. ), see Barbus johnstonii
- latirostris O'Shaughnessy, 1875 (Barbus), see Barbus platyrostris
- latirostris Parnell, 1831 (Acipenser), see Acipenser sturio
- latirostris Parnell, 1831-37 (Acipenser), see Acipenser sturio
- latirostris Regan, 1904 (Plecostomus), see Hypostomus latirostris
- latirostris Richardson, 1846 (Pegasus), see Eurypegasus draconis
- latirostris Risso, 1827 (Anguilla), see Anguilla anguilla
- latiscutatus Gìnther, 1864 (Arius)
- latisoma Miranda-Ribeiro, 1939 (Farlowella), see Farlowella schreitmuelleri
- latispinis Ogilby, 1899 (Machaerope), see Nealotus tripes
- latispinosus Dawson, 1978 (Choeroichthys)
- latissimus G©ry, 1977 (Gymnocorymbus)
- latissimus (Cottus)
- latissimus Eigenmann, 1908 (Moenkhausia), see Gymnocorymbus latissimus
- latissimus Kamensky, 1901 (Alburnus), see Chalcalburnus chalcoides
- latissimus Schmidt, 1912 (Leptocephalus), see Saccopharynx ampullaceus
- latistomus Fang & Wang, 1932 (Carcharinus), see Carcharhinus plumbeus
- latistriatum Burgess, 1989 (Pygidium), see Trichomycterus latistriatus
- latistriatum Eigenmann, 1917 (Pygidium), see Trichomycterus latistriatus
- latistriatus Burgess, 1989 (Trichomycterus)
- latitabunda Whitley, 1937 (Tandya), see Opistognathus latitabundus
- latitabundus Allen & Swainston, 1988 (Opistognathus)
- latitans Jenyns, 1842 (Phucocoetes)
- latiura Isbrìcker, 1980 (Dasyloricaria)
- latiura Eigenmann & Vance, 1912 (Loricaria filamentosa), see Dasyloricaria latiura
- latius Shrestha, 1978 (Crossocheilus)
- latius Hamilton, 1822 (Cyprinus), see Crossocheilus latius
- lativirgatus Pearson, 1927 (Microgenys)
- lativittata Carpenter, 1987 (Pterocaesio)
- lativittata Carpenter, 1987 (Squamosicaesio), see Pterocaesio lativittata
- latofasciatus Steindachner, 1910 (Leporinus)
- latos Miller, 1948 (Empetrichthys)
- latovittatus Dooley, 1978 (Malacanthus)
- latovittatus Jordan & Seale, 1906 (Oceanops), see Malacanthus latovittatus
- latovittatus Lacep¨de, 1801 (Labrus), see Malacanthus latovittatus
- latovittatus Lacep¨de, 1802 (Taenianotus), see Malacanthus latovittatus
- Latridae (Perciformes)
- Latridopsis Gill, 1862 (Latridae)
- Latris Richardson, 1839 (Latridae)
- latro De Vis, 1885 (Cossyphus), see Bodianus perditio
- latro Owen, 1853 (Lamna), see Isurus oxyrinchus
- Latropiscis Whitley, 1931 (Aulopidae), see Aulopus
- latruncularia Klausewitz, 1974 (Eilatia), see Flabelligobius latruncularius
- latruncularium Kullander & Staeck, 1990 (Crenicara)
- latruncularius Randall & Goren, 1993 (Flabelligobius)
- Latrunculodes Collett, 1874 (Gobiidae), see Crystallogobius
- Latrunculus Gìnther, 1861 (Gobiinae), see Aphia
- latschosecricus ( Coregonusludoga)
- latschosericus Polyakov, 1874 (Coregonus ludoga var. ), see Coregonus ludoga latschosecricus
- ?lattarina Rafinesque, 1810 (Atherina)
- latula Valenciennes, 1847 (Harengula), see Harengula clupeola
- latulus Cuvier, 1829 (Clupea), see Clupea harengus
- latulus Valenciennes, 1847 (Harengula), see Harengula clupeola
- latus (Aulotrachichthys)
- latus Fowler, 1941 (Hyphessobrycon)
- latus Ehrenberg, 1844 (Citharinus)
- latus Berg, 1912 (Leuciscus)
- latus (Apogon)
- latus Agassiz, 1831 (Caranx)
- latus ( Herichthystetracanthus)
- latus McCulloch & Waite, 1916 (Atypichthys)
- latus Akazaki, 1984 (Acanthopagrus)
- latus Katayama, 1957 (Lateolabrax)
- latus Watanabe, 1949 (Serranocirrhitus)
- latus James, 1972 (Peltorhamphus)
- latus Matsubara & Takamuki, 1951 (Samariscus)
- latus Gìnther, 1876 (Neophrynichthys)
- latus Pearson, 1924 (Corydoras)
- latus Nishida & Nakaya, 1990 (Dasyatis)
- ?latus Jardine, 1841 (Chalceus)
- ?latus Miranda-Ribeiro, 1903 (Urophycis)
- ?latus Jardine & Schomburgk, 1841 (Tetragonopterus)
- ?latus Lacep¨de, 1803 (Coregonus)
- latus Anikin, 1905 (Gobio), see Gobio gobio
- latus Berg, 1949 (Gobio gobio), see Gobio gobio
- latus Bloch, 1782 (Salmo thymallus var. ), see Coregonus oxyrinchus
- latus Cuvier, 1829 (Platessa), see Pleuronectes platessa
- latus Daget, 1962 (Citharinoides), see Citharinus latus
- latus Eigenmann & Kennedy, 1902 (Leptocephalus), see Gymnothorax saxicola
- latus Eigenmann, 1903 (Heros tetracanthus), see Herichthys tetracanthus latus
- latus Eigenmann, 1908 (Moenkhausia lepidurus), see Moenkhausia lata
- latus Fitzinger, 1832 (Cyprinus carpio var. ), see Cyprinus carpio x carassius carassius
- latus Fowler, 1938 (Paratrachichthys), see Aulotrachichthys latus
- latus Geoffroy St. Hilaire, 1808-09 (Perca), see Lates niloticus
- latus Gilbert, 1913 (Diaphus), see Diaphus garmani
- latus Gmelin, 1789 (Cyprinus), see Blicca bjoerkna
- latus Gomon et al., 1994 (Hoplostethus), see Hoplostethus mediterraneus
- latus Gronow, 1854 (Cyprinus), see Blicca bjoerkna
- latus Gronow, 1854 (Scomber), see Chloroscombrus chrysurus
- latus Gìnther, 1862 (Chromis), see Tilapia guineensis
- latus Houttuyn, 1782 (Sparus), see Acanthopagrus latus
- latus Hutton, 1875 (Psychrolutes), see Neophrynichthys latus
- latus Jordan & Evermann, 1927 (Carangulus), see Caranx latus
- latus Keyserling, 1861 (Squalius), see Leuciscus latus
- latus Koelz, 1931 (Coregonus clupeaformis), see Coregonus clupeaformis
- latus McCulloch, 1914 (Hoplostethus mediterraneus var. ), see Hoplostethus mediterraneus
- latus O'Shaughnessy, 1875 (Euctenogobius), see Awaous tajasica
- latus Richardson & Solander, 1842 (Pagrus), see Pagrus auratus
- latus Schmidt, 1909 (Leptocephalus), see Saccopharynx ampullaceus
- latus Valenciennes (ex Ehrenberg), 1840 (Scarus), see Hipposcarus harid
- latycephala van Hasselt, 1823 (Zygaena), see Eusphyra blochii
- ?lauaretus Gmelin, 1770 (Cyprinus)
- laubuca Banarescu, 1968 (Chela)
- Laubuca Bleeker, 1859 (Leuciscinae), see Chela
- laubuca (Laubuca), see Chela laubuca
- laubuca (Leuciscus), see Chela laubuca
- laubuca (Perilampus), see Chela laubuca
- laubuca Hamilton, 1822 (Cyprinus), see Chela laubuca
- laucaensis Arratia, 1982 (Orestias)
- laucaensis Arratia, 1983 (Trichomycterus)
- laudandus Yoshino, 1984 (Plagiotremus)
- laudandus Whitley, 1961 (Musgravius), see Plagiotremus laudandus
- laudandus Whitley, 1961 (Pescadorichthys), see Plagiotremus laudandus
- lauia Jordan & Evermann, 1903 (Scarus), see Scarus perrico
- laukidi Bleeker, 1858 (Rhamdia)
- laurae Lee et al., 1980 (Exoglossum)
- laurae Follett & Anderson, 1990 (Esselenia)
- laurae Hubbs, 1931 (Parexoglossum), see Exoglossum laurae
- laurae Regan, 1908 (Cichlosoma), see Herichthys cyanoguttatus
- laurae Wisner, 1971 (Loweina), see Loweina rara
- laurahubbsae McMillan & Wisner, 1984 (Eptatretus)
- laurahubbsi McMillan & Wisner, 1984 (Eptatretus), see Eptatretus laurahubbsae
- laurenti Fowler, 1941 (Pimelodella)
- laurentianus Vladykov & Tremblay, 1936 (Lycodes reticulatus), see Lycodes reticulatus
- laurentii Penrith, 1969 (Pavoclinus)
- laurentii Gilchrist & Thompson, 1908 (Clinus), see Pavoclinus laurentii
- laurentino Smith & McKay, 1986 (Pomadasys)
- laurentino Smith, 1953 (Rhonciscus), see Pomadasys laurentino
- laurettae Bean, 1881 (Coregonus)
- laureysi Poll, 1953 (Laemonema)
- Laurida Swainson, 1838 (Cyprinodontidae), see Synodus
- lauroi Travassos, 1949 (Characidium)
- laurussoni Compagno, 1986 (Scyllium), see Apristurus laurussonii
- laurussonii Springer, 1973 (Apristurus)
- laurussonii Saemundsson, 1922 (Scyllium), see Apristurus laurussonii
- lauta Cantor, 1849 (Kowala), see Sardinella albella
- lauta Lowe, 1838 (Lampris), see Lampris guttatus
- ?lautior Banister, 1987 (Garra)
- lautus Lee et al., 1980 ( Noturushildebrandi)
- lauvergnii Eydoux & Souleyet, 1850 (Mugil), see Crenimugil crenilabis
- lauzannei L©vªque & Paugy, 1982 (Barbus)
- ?lauzannei G©ry, 1987 (Rhytiodus)
- lavalaei Robins & Ray, 1986 (Lycodes), see Lycodes lavalei
- lavalei Vladykov & Tremblay, 1936 (Lycodes)
- ?lavaretoides Solander, 1836 (Mugil)
- lavaretoides Berg (ex Poljakov), 1916 (Coregonus lavaretus var. ), see Coregonus lavaretus
- lavaretoides Berg, 1948 (Coregonus lavaretus), see Coregonus lavaretus
- lavaretoides Pravdin, 1929 (Coregonus lavaretus), see Coregonus lavaretus
- lavaretus Linnaeus, 1758 (Coregonus)
- lavaretus Linnaeus, 1758 (Salmo), see Coregonus lavaretus
- lavenbergi Bussing, 1990 (Lythrypnus)
- lavenbergi Nielsen & Bertelsen, 1985 (Saccopharynx)
- ?laville Giorna, 1809 (Caelorinchus)
- Lavinia Girard, 1854 (Cyprinidae)
- lawak Banarescu, 1980 (Kalimantania)
- lawak Bleeker, 1855 (Systomus), see Kalimantania lawak
- lawrae Hopson, 1965 (Barbus)
- lawsi Fryer, 1957 (Gephyrochromis)
- laxipella (Yearsley & Last, 1992) (Pavoraja)
- laxipella Yearsley & Last, 1992 (Insentiraja), see Pavoraja laxipella
- laxtoni Whitley, 1948 (Callyodon), see Scarus forsteni
- layangi Fowler, 1939 (Rasbora), see Rasbora caudimaculata
- ?layardi Gìnther, 1868 (Barbus)
- ?layardi Gìnther, 1866 (Arius)
- layardi (Puntius), see Barbus layardi
- layardi Blyth, 1852 (Chaetodon), see Chaetodon trifasciatus
- layardi Castelnau, 1861 (Stromatoidea), see Monodactylus falciformis
- layi Fowler, 1934 (Diaphus), see Diaphus aliciae
- laysana Steindachner, 1900 (Muraena), see Gymnothorax eurostus
- laysanius Jordan & Snyder, 1904 (Antennarius), see Antennarius pictus
- laysanus Gilbert, 1905 (Grammatonotus)
- lazera Valenciennes, 1840 (Clarias), see Clarias gariepinus
- lazulinus Jordan & Seale, 1906 (Callyodon), see Scarus scaber
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Markku Savela