All (in this database) Fish list (Scientific names): Part GU
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
- ?guabirubae Godoy, 1987 ( Hyphessobryconflammeus)
- guacamaia Cuvier, 1829 (Scarus)
- guacamaia Jordan & Evermann, 1896 (Loro), see Scarus guacamaia
- guacari Lacep¨de, 1803 (Hypostomus), see Hypostomus plecostomus
- guachancho Cuvier, 1829 (Sphyraena)
- guacharote Isbrìcker, 1980 (Lasiancistrus)
- guacharote Valenciennes, 1840 (Hypostomus), see Lasiancistrus guacharote
- ?guadalupae Rosenblatt & Taylor, 1971 (Starksia)
- guadalupae Fowler, 1944 (Scorpaena), see Scorpaena guttata
- guadalupae Hubbs, 1918 (Atherinops insularum), see Atherinops affinis
- guadalupensis Allen & Robertson, 1994 (Apogon)
- ?guadalupensis Hubbs, 1952 ( Heterostichusrostratus)
- guadalupensis Osburn & Nichols, 1916 (Amia), see Apogon guadalupensis
- guaican Poey, 1860 (Echeneis), see Echeneis naucrates
- guairense Isbrìcker, 1980 (Chaetostoma)
- guairensis Eigenmann, 1920 (Rhamdia), see Rhamdia humilis
- guairensis Steindachner, 1881 (Chaetostomus), see Chaetostoma guairense
- guamachense Fechhelm & McEachran, 1984 ( Diplobatispicta)
- guamachensis Martin S., 1957 (Diplobatis), see Diplobatis picta guamachense
- guamensis Valenciennes, 1832 (Apogon)
- guamensis Watson, 1992 (Awaous)
- guamensis Allen & Larson, 1975 (Pomachromis)
- guamensis Dor, 1984 (Scorpaenodes)
- ?guamensis Valenciennes, 1831 (Dules)
- guamensis Quoy & Gaimard, 1824 (Scorpaena), see Scorpaenodes guamensis
- guamensis Valenciennes, 1833 (Psenes), see Psenes cyanophrys
- guamensis Valenciennes, 1835 (Amphacanthus), see Siganus spinus
- guamensis Valenciennes, 1837 (Gobius), see Awaous guamensis
- guanerius (Trygonorrhina)
- guapore Knaack, 1961 (Corydoras)
- guaporensis Eigenmann, 1915 (Microschemobrycon)
- guaporensis Costa, 1988 (Neofundulus)
- guaporensis Eigenmann, 1911 (Astyanax)
- guaporensis Eigenmann, 1915 (Metynnis), see Metynnis luna
- guaporensis Haseman, 1911 (Aequidens), see Aequidens viridis
- guara Lacep¨de, 1800 (Scomber), see Megalaspis cordyla
- guarani Mahnert & G©ry, 1987 (Hyphessobrycon)
- guarapariensis Pinto, 1975 (Lycodontis), see Lycodontis vicinus
- ?guarapucu Castelnau (ex Marcgrave), 1855 (Caranx)
- guaribira Cuvier, 1832 (Chorinemus), see Oligoplites palometa
- guaricensis Martn Salazar, 1964 (Farlowella), see Farlowella vittata
- guasa Poey (ex Gill), 1868 (Promicrops), see Epinephelus itajara
- guasa Poey, 1860 (Serranus), see Epinephelus itajara
- guatemalensis (Melaniris)
- guatemalensis Regan, 1908 (Brycon)
- guatemalensis Bussing, 1987 (Roeboides)
- guatemalensis Gìnther, 1864 (Arius)
- guatemalensis Chernoff, 1986 (Atherinella), see Melaniris guatemalensis
- guatemalensis Greenfield et al., 1982 (Rhamdia), see Rhamdia quelen
- guatemalensis Gìnther, 1864 (Anacyrtus), see Roeboides guatemalensis
- guatemalensis Gìnther, 1864 (Atherinichthys), see Melaniris guatemalensis
- guatemalensis Gìnther, 1864 (Pimelodus), see Rhamdia quelen
- guatemalensis Gìnther, 1866 (Fundulus), see Profundulus punctatus
- guatemalensis Huber, 1996 (Profundulus), see Profundulus punctatus
- ?guatimalensis Bleeker, 1863 (Citharichthys)
- guativere Bloch & Schneider (ex Parra), 1801 (Bodianus), see Cephalopholis fulva
- guatucupa Figueiredo, 1992 (Cynoscion)
- guatucupa Cuvier, 1830 (Otolithus), see Cynoscion guatucupa
- Guavina Bleeker, 1874 (Eleotridae)
- guavina Bleeker, 1874 (Guavina)
- guavina Humboldt, 1821 (Erythrinus), see Hoplias malabaricus
- guavina Valenciennes, 1837 (Eleotris), see Guavina guavina
- ?guayaberensis Dahl, 1960 ( Pygidiummetae)
- guaymasiae L. Findley, prs.com. (Quietula)
- guaymasiae Jenkins & Evermann, 1889 (Gillichthys), see Quietula guaymasiae
- guayoensis Fern¡ndez-Y©pez, 1968 (Deltadoras)
- guayoensis Martin, 1954 (Deltatylosurus), see Pseudotylosurus microps
- ?guaytarae Eigenmann & Henn, Henn & Wilson, 1914 ( Bryconamericusscopiferus)
- guaza Heemstra, 1991 (Epinephelus)
- ?guazu de Buen, 1953 (Odontesthes)
- ?guborni Gray, 1834 (Corica)
- gudaricus Boulenger, 1906 (Barbus), see Barbus intermedius
- gudgeri Chu & Cui, 1989 (Sikukia)
- gudgeri Paxton et al., 1989 (Raja)
- gudgeri Fowler, 1934 (Diaphus), see Diaphus jenseni
- gudgeri Smith, 1934 (Xenocheilichthys), see Sikukia gudgeri
- gudgeri Whitley, 1940 (Zearaja), see Raja gudgeri
- gudgutia Hamilton, 1822 (Coius), see Pomadasys hasta
- Gudusia Fowler, 1911 (Clupeidae)
- guebucu Nardo, 1833 (Skeponopodus), see Istiophorus albicans
- gueldenstaedtii Brandt & Ratzeburg, 1833 (Acipenser)
- gueldenstaedtii ( Acipenserruthenus x acipenser)
- guentheri Goode & Bean, 1896 (Halosaurus)
- guentheri Alcock, 1889 (Bathypterois)
- guentheri Alcock, 1896 (Scopelarchus)
- guentheri (Triportheus)
- guentheri (Steindachnerina)
- guentheri (Mesonoemacheilus)
- guentheri Banarescu & Nalbant, 1995 (Nemacheilus)
- guentheri (Puntius)
- guentheri Wildekamp et al., 1986 (Nothobranchius)
- guentheri Marshall, 1973 (Coryphaenoides)
- guentheri Cohen, 1973 (Lepidion)
- guentheri Fraser-Brunner, 1949 (Lepidophanes)
- guentheri Jordan & Fowler, 1902 (Porogadus)
- guentheri Gilchrist, 1903 (Selachophidium)
- guentheri Jordan, 1923 (Rouleina)
- guentheri Gosse, 1984 ( Mormyrushasselquistii)
- guentheri Fricke, 1981 (Callionymus)
- guentheri Ahl, 1923 (Chaetodon)
- guentheri Regan, 1908 (Champsodon)
- guentheri Eccles, 1989 (Aulonocara)
- guentheri Daget, 1991 (Chromidotilapia)
- guentheri Ploeg, 1991 (Crenicichla)
- guentheri Regan, 1922 (Mylochromis)
- guentheri Allen, 1991 (Hypseleotris)
- guentheri ( Ophiocaraaporos)
- guentheri (Hapalogenys)
- guentheri Bleeker, 1862 (Pseudolabrus)
- guentheri Alcock, 1890 (Laeops)
- guentheri Randall, 1995 (Snyderina)
- guentheri Johnson, 1862 (Setarches)
- guentheri Hilgendorf, 1879 (Lepidotrigla)
- guentheri Burgess, 1989 (Astroblepus)
- guentheri Boulenger, 1895 (Hypoptopoma)
- guentheri Isbrìcker, 1980 (Pseudancistrus)
- guentheri Isbrìcker, 1980 (Sturisoma)
- guentheri Boulenger, 1900 (Euchilichthys)
- guentheri Talwar & Jhingran, 1991 (Macrognathus)
- guentheri Smith & Heemstra, 1986 (Lagocephalus)
- ?guentheri Day, 1869 (Barbus)
- ?guentheri Banarescu & Nalbant, 1973 (Abbottina)
- ?guentheri Regan, 1907 (Galeichthys)
- guentheri (Barbus), see Puntius guentheri
- guentheri (Loricaria), see Sturisoma guentheri
- guentheri Alcock, 1892 (Xenodermichthys), see Rouleina guentheri
- guentheri Allen, 1985 (Hoplopagrus), see Hoplopagrus guentherii
- guentheri Balushkin & Permitin, 1982 (Patagonotothen), see Patagonotothen guntheri
- guentheri Bleeker, 1862 (Julis), see Thalassoma quinquevittatum
- guentheri Bleeker, 1862 (Labrichthys), see Pseudolabrus guentheri
- guentheri Bleeker, 1863 (Batrachus), see Halobatrachus didactylus
- guentheri Bleeker, 1864-65 (Antennarius), see Antennarius maculatus
- guentheri Bleeker, 1871 (Capoeta), see Puntius guentheri
- guentheri Bleeker, 1873 (Lethrinus), see Lethrinus nebulosus
- guentheri Bleeker, 1875 (Asterropteryx), see Hypseleotris guentheri
- guentheri Boulenger, 1887 (Stygogenes), see Astroblepus guentheri
- guentheri Boulenger, 1889 (Tetraroge), see Snyderina guentheri
- guentheri Boulenger, 1896 (Pelmatochromis), see Tylochromis lateralis
- guentheri Boulenger, 1897 (Barilius), see Opsaridium microcephalum
- guentheri Boulenger, 1898 (Curimatus), see Pseudocurimata boulengeri
- guentheri Day, 1865 (Mastacembelus), see Macrognathus guentheri
- guentheri Day, 1867 (Nemacheilus), see Mesonoemacheilus guentheri
- guentheri Dor, 1984 (Parapriacanthus), see Parapriacanthus ransonneti
- guentheri Duncker, 1909 (Urocampus), see Urocampus carinirostris
- guentheri Duncker, 1915 (Solenognathus), see Solegnathus lettiensis
- guentheri Dæderlein, 1887 (Fistularia), see Fistularia commersonii
- guentheri Eccles & Trewavas, 1989 (Maravichromis), see Mylochromis guentheri
- guentheri Eigenmann & Eigenmann, 1889 (Curimatus), see Steindachnerina guentheri
- guentheri Eigenmann & Eigenmann, 1892 (Etheostoma), see Percina shumardi
- guentheri Garman, 1890 (Chalcinus), see Triportheus guentheri
- guentheri Giglioli, 1880 (Haloporphyrus), see Lepidion guentheri
- guentheri Goode & Bean, 1896 (Lampanyctus), see Lepidophanes guentheri
- guentheri Haly, 1875 (Sphyraena), see Sphyraena guachancho
- guentheri Herzenstein, 1891 (Schizopygopsis), see Schizopygopsis pylzovi
- guentheri Hora, 1932 (Lepturichthys), see Lepturichthys fimbriatus
- guentheri Isbrìcker, 1980 (Microlepidogaster), see Schizolecis guntheri
- guentheri Ishikawa, 1901 (Leucogobio), see Gnathopogon elongatus
- guentheri Jenkins, 1903 (Teuthis), see Acanthurus xanthopterus
- guentheri Johnston, 1883 (Holoxenus), see Gnathanacanthus goetzeei
- guentheri Jordan & Starks, 1904 (Sebastodes), see Sebastes inermis
- guentheri Klunzinger, 1871 (Pempherichthys), see Parapriacanthus ransonneti
- guentheri Menon, 1987 (Nemacheilus), see Mesonoemacheilus guentheri
- guentheri Menon, 1987 (Noemacheilus), see Mesonoemacheilus guentheri
- guentheri Murray, 1884 (Lamna), see Isurus oxyrinchus
- guentheri Myers, 1924 (Adiniops), see Nothobranchius guentheri
- guentheri Ogilby, 1889 (Platystethus), see Bathystethus cultratus
- guentheri Ogilby, 1898 (Caulichthys), see Hypseleotris guentheri
- guentheri Ogilby, 1918 (Nemipterus), see Nemipterus furcosus
- guentheri Osãrio, 1909 (Muraenosaurus), see Nettastoma melanurum
- guentheri Pellegrin, 1904 (Cichlasoma), see Theraps microphthalmus
- guentheri Pfeffer, 1893 (Fundulus), see Nothobranchius guentheri
- guentheri Pfeffer, 1896 (Clarias), see Clarias gariepinus
- guentheri Popov, 1950 (Gymnelopsis ocellatus), see Gymnelopsis ocellatus
- guentheri Regan & Trewavas, 1930 (Echiostoma), see Echiostoma barbatum
- guentheri Regan, 1903 (Awaous), see Awaous banana
- guentheri Regan, 1903 (Gobius), see Awaous banana
- guentheri Regan, 1904 (Ancistrus), see Pseudancistrus guentheri
- guentheri Regan, 1904 (Oxyloricaria), see Sturisoma guentheri
- guentheri Regan, 1911 (Hemipterois), see Bathypterois guentheri
- guentheri Regan, 1922 (Haplochromis), see Mylochromis guentheri
- guentheri Roule (ex Brauer), 1915 (Aleposomus), see Rouleina guentheri
- guentheri Sauvage & Dabry de Thiersant, 1874 (Xenocypris), see Xenocypris argentea
- guentheri Sauvage, 1882 (Hemichromis), see Chromidotilapia guentheri
- guentheri Schilthuis, 1891 (Atopochilus), see Euchilichthys guentheri
- guentheri Steindachner, 1864 (Chromis), see Oreochromis niloticus
- guentheri Steindachner, 1866 (Mugil), see Mugil incilis
- guentheri Steindachner, 1869 (Pachymetopon), see Pachymetopon grande
- guentheri Vaillant, 1888 (Macrurus), see Coryphaenoides guentheri
- guentheri Vaillant, 1888 (Sirembo), see Bathyonus laticeps
- guentheri Vaillant, 1893 (Synodontis), see Synodontis membranaceus
- guentheri Weber, 1913 (Acanthurus), see Acanthurus bleekeri
- guentheri Whitley, 1951 (Osorina), see Nettastoma melanurum
- Guentheria Bleeker, 1862 (Corinae), see Halichoeres
- Guentheridia Gilbert & Starks, 1904 (Tetraodontidae)
- guentherii Gill, 1861 (Hoplopagrus)
- ?guentherii Gill, 1863 (Mugil)
- guentherii Bean, 1885 (Aspidophoroides), see Ulcina olrikii
- guentherii Capello, 1867 (Pagellus), see Pagellus erythrinus
- Guentherus Osãrio, 1917 (Ateleopodidae)
- guernei Collett, 1889 (Photostomias)
- guezei Chave & Mundy, 1994 (Prognathodes)
- guezei Allen, 1980 (Apolemichthys)
- guezei (Pterygotrigla)
- ?guezei Fourmanoir, 1966 (Parapercis)
- guezei Maug© & Bauchot, 1976 (Chaetodon), see Prognathodes guezei
- guezei Postel, 1962 (Holotrachys), see Ostichthys kaianus
- guezei Postel, 1962 (Myripristis), see Ostichthys kaianus
- guezei Randall & Maug©, 1978 (Holacanthus), see Apolemichthys guezei
- guganio Talwar & Jhingran, 1991 (Puntius)
- guganio (Barbus), see Puntius guganio
- guganio Hamilton, 1822 (Cyprinus), see Puntius guganio
- guggenheim Marini, 1936 (Squatina), see Squatina argentina
- Guianacara (Cichlidae)
- guianense Boeseman, 1974 (Hypoptopoma)
- guianensis Kanazawa, 1961 (Paraconger)
- guianensis Collette, 1982 (Potamorrhaphis)
- guianensis Ortega & Vari, 1986 (Anchoviella)
- guianensis Eigenmann, 1909 (Astyanax)
- guianensis Kullander & Nijssen, 1989 (Krobia)
- guianensis Eigenmann, 1912 (Ageneiosus)
- guianensis Nijssen, 1970 (Corydoras)
- guianensis Burgess, 1989 (Trichomycterus)
- ?guianensis Bleeker, 1863 (Citharichthys)
- guianensis Boeseman, 1952 (Brachychalcinus), see Brachychalcinus orbicularis
- guianensis Eigenmann, 1909 (Pygidium), see Trichomycterus guianensis
- guianensis Eigenmann, 1912 (Stolephorus), see Anchoviella guianensis
- guianensis Jardine, 1843 (Belone), see Potamorrhaphis guianensis
- guianensis Menezes, 1969 (Acestrorhynchus), see Acestrorhynchus microlepis
- guianensis Regan, 1905 (Acara), see Krobia guianensis
- guiarti Pellegrin, 1904 (Tilapia), see Astatotilapia brownae
- guiarti van Oijen et al., 1991 (Haplochromis), see Astatotilapia brownae
- guibei Smith, 1959 (Oxyurichthys)
- guibei Stauch, 1966 (Bothus)
- guichenoti Lu et al., 1977 (Coreius)
- guichenoti Naseka, 1996 (Hemibarbus)
- guichenoti Cornic, 1987 (Cirrhitichthys)
- guichenoti (Polynemus)
- guichenoti Arai & Akai, 1988 (Acheilognathus), see Acheilognathus macropterus
- guichenoti Bleeker, 1865 (Paracanthobrama), see Hemibarbus guichenoti
- guichenoti Bleeker, 1871 (Acanthorhodeus), see Acheilognathus macropterus
- guichenoti Pellegrin, 1920 (Phoxinellus), see Pseudophoxinus callensis
- guichenoti Sauvage & Dabry de Thiersant, 1874 (Saurogobio), see Coreius guichenoti
- guichenoti Sauvage, 1880 (Cayennia), see Gobioides broussonnetii
- guichenoti Sauvage, 1880 (Cirrhites), see Cirrhitichthys guichenoti
- Guichthys Fern¡ndez-Y©pez, 1968 (Sternopygidae), see Rhabdolichops
- guignardi Wildekamp et al., 1986 (Aphyosemion)
- guignardi Romand, 1981 (Roloffia), see Aphyosemion guignardi
- guija Chernoff, 1986 (Atherinella)
- guija Hildebrand, 1925 (Thyrina), see Atherinella guija
- guija Hildebrand, 1934 (Cichlasoma), see Amphilophus macracanthus
- guil© Joannis, 1835 (Myletes), see Brycinus nurse
- guilberti Dingerkus & Seret, 1992 (Rhyacichthys)
- guilcheri Allen & Talbot, 1985 (Lutjanus)
- guildi L©vªque & Daget, 1984 (Barbus)
- guildi Loiselle, 1973 (Enteromius), see Barbus guildi
- guile Joannis, 1835 (Myletes), see Brycinus nurse
- guile Valenciennes, 1849 (Chalceus), see Brycinus nurse
- guile Valenciennes, 1850 (Chalceus), see Brycinus nurse
- guileri Last, 1979 (Dasyatis), see Dasyatis violacea
- guiliensis Chen, 1980 (Leptobotia)
- guilinensis Yao & Yang, 1977 (Pseudogobio vaillanti), see Pseudogobio vaillanti
- guillemi Matallanas, 1998 (Careproctus)
- guilleti Miller, 1973 (Lebetus)
- guilleti Le Danois, 1913 (Gobius scorpioides var. ), see Lebetus guilleti
- guinasana Trewavas, 1936 (Tilapia)
- guinasana Thys van den Audenaerde, 1969 (Trewavasia), see Tilapia guinasana
- guineae Cuvier, 1833 (Caranx novae), see Selar crumenophthalmus
- guineae Valenciennes, 1832 (Apogon novae), see Apogon novaeguineae
- guineense Daget, 1954 (Aphyosemion)
- guineense Daget, 1954 (Roloffia), see Aphyosemion guineense
- guineense Radda, 1977 (Archiaphyosemion), see Aphyosemion guineense
- guineense Radda, 1977 (Archyaphyosemion), see Aphyosemion guineense
- guineensis McCosker, 1998 (Xyrias)
- guineensis Pellegrin, 1913 (Barbus)
- guineensis L©vªque & Daget, 1984 (Leptocypris)
- guineensis Romand, 1994 (Epiplatys)
- guineensis Reizer, Mattei & Chevalier, 1973 ( Petrocephalusbovei)
- guineensis (Blennius)
- guineensis Teugels & Thys van den Audenaerde, 1991 (Tilapia)
- guineensis Bauchot, 1969 (Lappanella)
- guineensis Randall & Baldwin, 1997 (Pseudogramma)
- guineensis Duron & Qu©ro, 1990 (Acanthostracion)
- guineensis Trunov & Kukuev, 1982 (Allocyttus)
- ?guineensis Suckow, 1799 (Elops)
- guineensis (Aphyosemion), see Aphyosemion guineense
- guineensis (Ophichthys), see Xyrias guineensis
- guineensis Blache, 1975 (Ophisurus), see Xyrias guineensis
- guineensis Bleeker, 1862 (Hemirhombus), see Syacium micrurum
- guineensis Bleeker, 1863 (Chromis), see Tilapia guineensis
- guineensis Bleeker, 1863 (Coris), see Coris julis
- guineensis Bleeker, 1863 (Haligenes), see Tilapia guineensis
- guineensis Bleeker, 1863 (Hemiramphus), see Hemiramphus balao
- guineensis Bleeker, 1863 (Lutjanus), see Lutjanus goreensis
- guineensis Bleeker, 1865 (Ostracion), see Acanthostracion guineensis
- guineensis Daget, 1962 (Barilius), see Leptocypris guineensis
- guineensis Fraser, 1971 (Syacium), see Syacium micrurum
- guineensis Gìnther (ex Bleeker), 1862 (Chromis), see Tilapia guineensis
- guineensis McCosker et al., 1989 (Callechelys), see Myrichthys pardalis
- guineensis McCosker, prs.com. (Callechelys), see Myrichthys pardalis
- guineensis Norman, 1935 (Rhegma), see Pseudogramma guineensis
- guineensis Osãrio, 1893 (Ophichthys), see Myrichthys pardalis
- guineensis Osãrio, 1893 (Sphagebranchus), see Myrichthys pardalis
- guineensis Osãrio, 1909 (Clarias), see Clarias buettikoferi
- guineensis Osãrio, 1909 (Cynoglossus), see Cynoglossus senegalensis
- guineensis Osãrio, 1909 (Otolithus), see Pseudotolithus elongatus
- guineensis Peters, 1876 (Gobius aeneofuscus var. ), see Awaous lateristriga
- guineensis Rossignol & Blache, 1961 (Anchoviella), see Engraulis encrasicolus
- guineensis Wildekamp, Romand & Scheel, 1986 (Roloffia), see Aphyosemion guineense
- guine«nsis Bleeker, 1863 (Coris), see Coris julis
- guine«nsis Bleeker, 1863 (Haligenes), see Tilapia guineensis
- guine«nsis Bleeker, 1863 (Hemiramphus), see Hemiramphus balao
- guine«nsis Bleeker, 1863 (Lutjanus), see Lutjanus goreensis
- guine«nsis Bleeker, 1865 (Acanthostracion), see Acanthostracion guineensis
- guine«nsis Bleeker, 1865 (Ostracion), see Acanthostracion guineensis
- guin©ensis Osãrio, 1909 (Cynoglossus), see Cynoglossus senegalensis
- guin©ensis Osãrio, 1909 (Otolithus), see Pseudotolithus elongatus
- guirali Thominot, 1886 (Barbus)
- guirali Risch, 1986 (Auchenoglanis)
- guirali Thominot, 1886 (Pimelodus), see Auchenoglanis guirali
- guiraonis Steindachner, 1866 (Barbus)
- ?guiseau Schneider, 1801 ( Muraenaanguilla)
- guitelli Le Danois, 1913 (Gobius minutus), see Pomatoschistus minutus
- ?guizhouensis Wu, Lin, Chen, Chen & He, 1977 (Sinocrossocheilus)
- gula Robins & Ray, 1986 (Eucinostomus)
- gula Cope, 1876 (Gila), see Gila pandora
- gula Quoy & Gaimard, 1824 (Gerres), see Eucinostomus gula
- Gulaphallus Herre, 1925 (Phallostethidae)
- Gulapinnus Langer, 1913 (Poeciliinae), see Cnesterodon
- gulare Cope, 1878 (Hypoptopoma)
- gulare Fowler, 1915 (Diapeltoplites), see Hypoptopoma gulare
- gulare Myers, 1924 (Aphyosemion), see Fundulopanchax gularis
- gulare Radda, 1977 (Gularopanchax), see Fundulopanchax gularis
- gulare Wildekamp et al., 1986 (Aphyosemion), see Fundulopanchax gularis
- gularis Parenti, 1981 (Fundulopanchax)
- gularis Boulenger, 1901 (Fundulus), see Fundulopanchax gularis
- gularis Boulenger, 1902 (Fundulus), see Fundulopanchax gularis
- gularis Fraser & Lachner, 1984 (Apogon), see Apogon smithvanizi
- gularis Hamilton, 1822 (Tetrodon), see Tetraodon cutcutia
- gularis Radda, 1977 (Gularopanchax), see Fundulopanchax gularis
- gularis Swainson, 1839 (Cepola), see Cepola macrophthalma
- Gularopanchax Radda, 1977 (Aplocheilinae), see Fundulopanchax
- Gularus Whitley, 1940 (Elopidae), see Elops
- guldenstadtii (Capoeta)
- gulielmi Boulenger, 1910 (Barbus)
- guliminda Valenciennes, 1830 (Cantharus), see Nemipterus peronii
- gulio Burgess, 1989 (Mystus)
- gulio Hamilton, 1822 (Pimelodus), see Mystus gulio
- ?gulioides Bleeker, 1846 (Bagrus)
- gulliveri Paxton et al., 1989 (Parambassis)
- gulliveri Castelnau, 1878 (Kurtus)
- gulliveri Castelnau, 1878 (Acanthoperca), see Parambassis gulliveri
- gulliveri Koelz, 1931 (Coregonus clupeaformis), see Coregonus clupeaformis
- Gulliveria Castelnau, 1878 (Apogonidae), see Glossamia
- gulo Fowler, 1910 (Galeocharax)
- ?gulo Risso, 1827 (Holocentrus)
- gulo Cope, 1870 (Cynopotamus), see Galeocharax gulo
- gulonellus Cope, 1865 (Platygobio), see Hybopsis amblops
- gulonellus Cope, 1865 (Pogonichthys), see Hybopsis amblops
- gulosus (Chaenobryttus)
- gulosus Bussing, 1987 (Parachromis)
- gulosus Lindberg & Krasyukova, 1975 (Chasmichthys)
- gulosus Lee et al., 1980 (Microgobius)
- gulosus Lee et al., 1980 (Cottus)
- gulosus Bertelsen & Marshall, 1956 (Parataeniophorus)
- gulosus Cuvier, 1829 (Pomotis), see Chaenobryttus gulosus
- gulosus Eigenmann & Eigenmann, 1888 (Tachisurus), see Cathorops hypophthalmus
- gulosus Girard, 1854 (Cottopsis), see Cottus gulosus
- gulosus Girard, 1858 (Gobius), see Microgobius gulosus
- gulosus Hildebrand, 1946 (Larimus), see Larimus pacificus
- gulosus Lee et al., 1980 (Lepomis), see Chaenobryttus gulosus
- gulosus Sauvage (ex Guichenot), 1882 (Saccostoma), see Chasmichthys gulosus
- gulosus Smith, 1936 (Gobius), see Glossogobius callidus
- ?gulula Poey, 1875 (Eucinostomus)
- gummigutta Acero P. & Garzãn-Ferreira, 1994 (Hypoplectrus)
- gummi-gutta Poey, 1851 (Plectropoma), see Hypoplectrus gummigutta
- gummigutta Poey, 1851 (Plectropoma), see Hypoplectrus gummigutta
- ?gundlachi Poey, 1860 (Eleotris)
- Gunnamatta Whitley, 1928 (Gobiidae), see Callogobius
- gunnari Lænnberg, 1905 (Champsocephalus)
- gunnella Scopoli (ex Gronow), 1777 (Pholis), see Pholis gunnellus
- Gunnellichthys Bleeker, 1858 (Microdesminae)
- gunnellus Smith [C.L.], 1985 (Pholis)
- Gunnellus Fleming, 1828 (Pholidae), see Pholis
- gunnellus Linnaeus, 1758 (Blennius), see Pholis gunnellus
- gunnellus Swainson, 1839 (Ophisomus), see Pholis gunnellus
- ?gunneri (Richardson, 1836) (Squalus)
- gunneri Blainville, 1816 (Cetorhinus), see Cetorhinus maximus
- gunneri Blainville, 1816 (Squalis), see Cetorhinus maximus
- gunneri Bloch & Schneider, 1801 (Scomber), see Lampris guttatus
- gunneri Reinhardt, 1825 (Spinax), see Etmopterus spinax
- gunneri Richardson, 1836 (Scymnus), see Squalus gunneri
- gunneri Thienemann, 1828 (Scymnus), see Somniosus microcephalus
- gunnerianus Blainville, 1810 (Squalus), see Cetorhinus maximus
- gunnerianus Blainville, 1816 (Cetorhinus), see Cetorhinus maximus
- gunnii Hutchins, 1987 (Eubalichthys)
- gunnii Gìnther, 1870 (Monacanthus), see Eubalichthys gunnii
- gunningi Gilchrist & Thompson, 1913 (Barbus), see Barbus marequensis
- gunnisoni Girard, 1856 (Cyprinella), see Cyprinella lutrensis
- guntea (Lepidocephalus)
- guntea Hamilton, 1822 (Cobitis), see Lepidocephalus guntea
- guntea Shrestha, 1978 (Lepidocephalichthys), see Lepidocephalus guntea
- gunteri Hildebrand, 1948 (Brevoortia)
- gunteri Ginsburg, 1933 (Syacium)
- ?gunteri Chabanaud, 1940 ( Achirusmaculipinnis)
- Gunterichthys Dawson, 1966 (Brosmophycinae)
- guntheri (Patagonotothen)
- guntheri Paulin, Stewart, Roberts & McMillan, 1989 (Colistium)
- guntheri Britski & Garavello, 1984 (Schizolecis)
- ?guntheri Macleay, 1881 (Monacanthus)
- guntheri Alleyne & Macleay, 1877 (Homalogrystes), see Epinephelus coioides
- guntheri Castelnau, 1872 (Apogon), see Vincentia conspersa
- guntheri Castelnau, 1872 (Murrayia), see Macquaria australasica
- guntheri Castelnau, 1876 (Osteoglossum), see Scleropages leichardti
- guntheri Castelnau, 1879 (Neoanthias), see Caprodon longimanus
- guntheri Guimaraes (ex Capello), 1882 (Pseudohelotes pseudo-helotes), see Plectorhinchus mediterraneus
- guntheri Guimaraes (ex Capello), 1882 (Pseudohelotes), see Plectorhinchus mediterraneus
- guntheri Guimara{~es, 1882 (Pseudohelotes), see Plectorhinchus mediterraneus
- guntheri Hutton, 1873 (Ammotretis), see Colistium guntheri
- guntheri Johnston, 1883 (Lophotes), see Lophotus lacepede
- guntheri Jordan & Evermann, 1896 (Xiphophorus), see Xiphophorus hellerii
- guntheri Miranda-Ribeiro, 1915 (Lagocephalus), see Lagocephalus guentheri
- guntheri Miranda-Ribeiro, 1918 (Microlepidogaster), see Schizolecis guntheri
- guntheri Norman, 1937 (Notothenia), see Patagonotothen guntheri
- guntheri Ortega & Vari, 1986 (Curimata), see Steindachnerina guentheri
- guntheri Rosen & Bailey, 1963 (Xiphophorus helleri), see Xiphophorus hellerii
- guntheri Rosen & Bailey, 1963 (Xiphophorus hellerii), see Xiphophorus hellerii
- guntheri Whitley, 1947 (Penicipelta), see Monacanthus guntheri
- guntheriana Poey, 1863 (Alutera), see Aluterus monoceros
- guoraca Roux, 1986 (Pomadasys)
- guoraca Cuvier, 1829 (Pristipoma), see Pomadasys guoraca
- guppii Gìnther, 1866 (Girardinus), see Poecilia reticulata
- guppii Jordan, 1887 (Girardinus), see Poecilia reticulata
- guppyi Smith, 1989 (Rhynchoconger)
- guppyi Fowler (Hemibrycon)
- guppyi (Labrisomus)
- guppyi Beebe & Tee-Van, 1937 (Caulolatilus)
- guppyi Greenfield & Johnson, 1981 (Labrisomus), see Rhynchoconger guppyi
- guppyi Norman, 1922 (Clinus), see Rhynchoconger guppyi
- guppyi Norman, 1925 (Congromuraena), see Rhynchoconger guppyi
- guppyi Regan, 1906 (Pseudauchenipterus), see Pseudauchenipterus nodosus
- guppyi Regan, 1906 (Tetragonopterus), see Hemibrycon guppyi
- guptae Chaudhuri, 1909 (Caranx), see Uraspis uraspis
- Gurgesiella de Buen, 1959 (Rajidae)
- ?gurgu Bloch & Schneider, 1801 (Silurus)
- gurnarda Fraser-Brunner, 1938 (Eutrigla), see Chelidonichthys gurnardus
- gurnardus Richards, 1968 (Chelidonichthys)
- Gurnardus Jordan & Evermann, 1898 (Triglinae), see Prionotus
- gurnardus Linnaeus, 1758 (Trigla), see Chelidonichthys gurnardus
- gurneyi Gìnther, 1868 (Barbus)
- gurneyi Boulenger, 1899 (Atyposoma), see Parascorpis typus
- gurupyensis Steindachner, 1911 (Myleus)
- gurwici Sideleva, 1982 (Metacottus), see Procottus gurwicii
- gurwicii Sideleva, 1982 (Procottus)
- gurwicii Taliev, 1946 (Metacottus), see Procottus gurwicii
- gushikeni Yoshino, 1975 (Parapercis)
- gussinensis Sideleva, 1982 (Cottus kesslerii), see Cottus kesslerii
- gussinensis Tarchova, 1962 (Paracottus kessleri), see Cottus kesslerii
- gussoni Cocco, 1829 (Leptocephalus), see Conger conger
- gustavi Ahl, 1924 (Fundulopanchax), see Fundulopanchax batesii
- gustavi Ahl, 1924 (Fundulus), see Fundulopanchax batesii
- gustavi Wildekamp, Romand & Scheel, 1986 (Aphyosemion), see Fundulopanchax batesii
- gutselli Hildebrand, 1932 (Poecilichthys), see Etheostoma blennioides
- guttata Ortega & Vari, 1986 (Copeina)
- guttata Prince Akihito, 1984 (Amblyeleotris)
- guttata Lachner & Karnella, 1978 (Eviota)
- guttata Greenfield, 1979 (Starksia)
- guttata Ochiai, 1984 (Inegocia)
- guttata Girard, 1854 (Scorpaena)
- guttata Uyeno & Sasaki, 1983 (Dasyatis)
- ?guttata Ginsburg, 1942 (Emblemaria)
- ?guttata Antonio C., Kullander & Lasso A., 1989 (Apistogramma)
- ?guttata Poey, 1860 (Coryphaena)
- ?guttata Bloch & Schneider, 1801 (Sciaena)
- ?guttata Gronow, 1854 (Sarda)
- guttata (Bola), see Sciaena guttata
- guttata Agassiz, 1849 (Percopsis), see Percopsis omiscomaycus
- guttata Bleeker, 1866 (Uranostoma), see Tetraodon hypselogeneion
- guttata Bloch & Schneider, 1801 (Raja), see Dasyatis guttata
- guttata Cuvier, 1856 (Anguilla), see Anguilla marmorata
- guttata Forssk¥l, 1775 (Muraena), see Haliophis guttatus
- guttata Fowler & Bean, 1928 (Duymaeria), see Pteragogus guttatus
- guttata Fowler, 1931 (Brannerella), see Starksia guttata
- guttata Gill, 1865 (Trisotropis), see Mycteroperca venenosa
- guttata Linnaeus, 1758 (Perca), see Epinephelus guttatus
- guttata McClelland, 1839 (Cobitis), see Nemacheilus guttatus
- guttata Philippi, 1896 (Trigla), see Pterygotrigla picta
- guttata Risso, 1827 (Muraena), see Muraena helena
- guttata Shaw, 1804 (Raja), see Dasyatis guttata
- guttata Steindachner, 1876 (Pyrrhulina), see Copeina guttata
- guttatissimus Bennett, 1833 (Chaetodon)
- guttatum Bleeker (ex Bibron), 1865 (Uranostoma), see Tetraodon hypselogeneion
- guttatus (Nemacheilus)
- guttatus Rainboth, 1996 (Raiamas)
- guttatus Svetovidov, 1973 (Gaidropsarus)
- guttatus Retzius, 1799 (Lampris)
- guttatus Fowler, 1936 (Petrocephalus)
- guttatus Guichenot (ex Valenciennes), 1848 (Aplodactylus)
- guttatus Valenciennes, 1836 (Salarias)
- guttatus Gill, 1859 (Luciogobius)
- guttatus Myers, 1991 (Pteragogus)
- guttatus (Labrus)
- guttatus Allen, 1985 (Lutjanus)
- guttatus Gìnther, 1867 (Notograptus)
- guttatus Rìppell, 1829 (Haliophis)
- guttatus Lindberg & Krasyukova, 1975 (Scomberomorus)
- guttatus Robins & Ray, 1986 (Epinephelus)
- guttatus Kishimoto, 1984 (Siganus)
- guttatus Abbott, 1860 (Astroscopus)
- guttatus Cuvier, 1829 (Uranoscopus)
- guttatus Huang, (e al.), 1987 (Mystus)
- guttatus Boulenger, 1911 (Parauchenoglanis)
- guttatus (Pseudancistrus)
- guttatus Gìnther, 1865 (Synodontis)
- guttatus Mees & Cala, 1989 (Imparfinis)
- ?guttatus Valenciennes, 1833 (Pteraclis)
- ?guttatus Bleeker, 1873 (Paralabrax)
- guttatus (Halichoeres), see Symphodus ocellatus
- guttatus Agassiz, 1850 (Percopsis), see Percopsis omiscomaycus
- guttatus Agassiz, 1854 (Zygonectes), see Fundulus notti
- guttatus Bleeker, 1847 (Cheilinus), see Cheilinus chlorourus
- guttatus Bloch & Schneider (ex Sonnerat), 1801 (Scarus), see Scarus ghobban
- guttatus Bloch & Schneider, 1801 (Amphacanthus), see Siganus guttatus
- guttatus Bloch & Schneider, 1801 (Johnius), see Mycteroperca venenosa
- guttatus Bloch & Schneider, 1801 (Scomber), see Scomberomorus guttatus
- guttatus Bloch, 1787 (Chaetodon), see Siganus guttatus
- guttatus Bloch, 1790 (Bodianus), see Cephalopholis argus
- guttatus Bonnaterre, 1788 (Labrus), see Symphodus melops
- guttatus Brìnnich, 1788 (Zeus), see Lampris guttatus
- guttatus Collett, 1890 (Onus), see Gaidropsarus guttatus
- guttatus Cuvier (ex Bonelli), 1829 (Astrodermus), see Luvarus imperialis
- guttatus Cuvier (ex Bonnelli), 1829 (Astrodermus), see Luvarus imperialis
- guttatus Cuvier, 1816 (Balistes), see Balistes punctatus
- guttatus Cuvier, 1816 (Ophisurus), see Ophichthus ophis
- guttatus Cuvier, 1829 (Platycephalus), see Inegocia guttata
- guttatus Day, 1870 (Opsarius), see Raiamas guttatus
- guttatus Forster, 1801 (Acanthurus), see Ctenochaetus marginatus
- guttatus Fowler, 1906 (Psenes), see Psenes whiteleggii
- guttatus Fowler, 1934 (Psenes), see Psenes whiteleggii
- guttatus Fowler, 1938 (Pteroculiops), see Amblyeleotris guttata
- guttatus Gmelin, 1789 (Labrus), see Symphodus ocellatus
- guttatus Gronow, 1854 (Chaetodon), see Coradion chrysozonus
- guttatus Gìnther, 1862 (Hemichromis), see Hemichromis bimaculatus
- guttatus Kittlitz, 1834 (Acanthurus), see Ctenochaetus marginatus
- guttatus Kossmann & R¤uber, 1877 (Blennius cyclops var. ), see Parablennius cyclops
- guttatus Lacep¨de, 1803 (Pimelodus), see Mystus guttatus
- guttatus Lænnberg, 1895 (Pimelodus), see Parauchenoglanis guttatus
- guttatus Macleay, 1881 (Petroscirtes), see Omobranchus anolius
- guttatus McClelland, 1839 (Perilampus), see Chela laubuca
- guttatus Morris, 1860 (Pomotis), see Enneacanthus gloriosus
- guttatus Pearson, 1924 (Nannorhamdia), see Imparfinis guttatus
- guttatus Randall, 1956 (Acanthurus), see Ctenochaetus marginatus
- guttatus Steindachner, 1869 (Mesoprion), see Lutjanus guttatus
- guttatus Valenciennes, 1837 (Gobius), see Gobius cobitis
- guttatus Valenciennes, 1840 (Hypostomus), see Pseudancistrus barbatus
- guttatus Walbaum, 1792 (Balistes), see Balistes punctatus
- guttatus Walbaum, 1792 (Labrus), see Symphodus ocellatus
- guttavarium Poey, 1852 (Plectropoma), see Hypoplectrus guttavarius
- guttavarius Domeier, 1994 (Hypoplectrus)
- guttifer Shipp, 1990 (Ephippion)
- guttifer Bean & Dresel, 1884 (Ophichthys), see Ophichthus puncticeps
- guttifer Bennett, 1831 (Tetrodon), see Ephippion guttifer
- Guttigadus Taki, 1953 (Moridae), see Laemonema
- guttulata Gill, 1862 (Hypsopsetta)
- guttulata Gìnther, 1887 (Congromuraena), see Bathycongrus guttulatus
- guttulata Smith, 1989 (Rechias), see Bathycongrus guttulatus
- guttulatum Conkel, 1993 (Cichlasoma), see Theraps guttulatus
- guttulatum Macleay, 1878 (Gobiosoma), see Scartelaos histophorus
- guttulatus (Bathycongrus)
- guttulatus Paxton et al., 1989 (Siphamia)
- guttulatus (Theraps)
- guttulatus Kaup, 1858 (Aseraggodes)
- ?guttulatus Cuvier, 1829 (Chaetodon)
- ?guttulatus Valenciennes, 1836 (Clinus)
- ?guttulatus Macleay, 1883 (Pseudorhombus)
- ?guttulatus Macleay, 1878 (Monacanthus)
- ?guttulatus (Richardson, 1845) ( Tetraodonocellatus)
- guttulatus Alleyne & Macleay, 1877 (Apogon), see Siphamia guttulatus
- guttulatus Clark Hubbs, 1952 (Myersichthys), see Clinus guttulatus
- guttulatus Cuvier, 1829 (Hippocampus), see Hippocampus ramulosus
- guttulatus Cuvier, 1831 (Platax), see Platax orbicularis
- guttulatus Girard, 1856 (Pleuronichthys), see Hypsopsetta guttulata
- guttulatus Gìnther, 1864 (Heros), see Theraps guttulatus
- guttulatus Hutton, 1872 (Trachelochismus), see Trachelochismus pinnulatus
- guttulatus Kaup, 1856 (Pisodonophis), see Myrichthys breviceps
- guttulatus Lacep¨de, 1801 (Labrus), see Halichoeres argus
- guttulatus Macleay, 1878 (Serranus), see Epinephelus undulatostriatus
- guttulatus Macleay, 1883 (Platyglossus), see Halichoeres chloropterus
- guttulatus Richardson, 1845 (Tetrodon ocellatus var. ), see Tetraodon ocellatus guttulatus
- guttulatus Valenciennes, 1830 (Pagrus), see Pagrus auratus
- gutturale Rosen & Greenwood, 1976 (Ophisternon)
- gutturalis Richardson, 1845 (Synbranchus), see Ophisternon gutturale
- gutturosa Stiassny, Schliewen & Dominey, 1992 (Tilapia)
- gutturosa Gmelin, 1818 (Salmo muraena), see Coregonus gutturosus
- gutturosus Kottelat, 1997 (Coregonus)
- ?gutturosus Hollard, 1854 (Balistes)
- gutturosus Facciol , 1883 (Leptocephalus), see Gnathophis mystax
- gutum Talwar & Jhingran, 1991 (Awaous)
- gutum Hamilton, 1822 (Gobius), see Awaous gutum
- guyanensis G©ry, 1959 (Roeboexodon)
- guyanensis Starnes & Schindler, 1993 (Apareiodon)
- guyanensis Durand, 1960 (Chaetodon)
- guyanensis G©ry, 1959 (Hemigrammus)
- guyanensis G©ry, 1959 (Parodon), see Apareiodon guyanensis
- guyanensis Myers, 1960 (Gnathoplax), see Roeboexodon guyanensis
- guyanensis Puyo, 1948 (Exodon), see Roeboexodon guyanensis
- guyotensis (Peterscottia)
- guyotensis Barsukov & Fedorov, 1975 (Hozukius)
- guyotensis Randall & De Bruin, 1988 (Prognathodes), see Peterscottia guyotensis
- guyotensis Yamamoto & Tameka, 1982 (Chaetodon), see Peterscottia guyotensis
- gu©z©i Fourmanoir, 1963 (Pterygotrigla), see Pterygotrigla guezei
- guzmaniensis Girard, 1856 (Acomus), see Catostomus plebeius
- guzmaniensis Girard, 1856 (Catostomus), see Catostomus plebeius
- gvaza Linnaeus, 1758 (Labrus), see Epinephelus guaza
- Gvozdarus Balushkin, 1989 (Nototheniidae)
- Gymnacanthus N.A., - (Cottidae), see Gymnocanthus
- Gymnachirus Kaup, 1858 (Achiridae)
- Gymnallabes Gìnther, 1867 (Clariidae)
- Gymnammodytes Duncker & Mohr, 1935 (Ammodytidae)
- Gymnapistes Swainson, 1839 (Tetraroginae)
- Gymnapogon Regan, 1905 (Pseudaminae)
- Gymnarchidae (Osteoglossiformes)
- Gymnarchus Cuvier, 1829 (Gymnarchidae)
- gymnauchen Prince Akihito, 1984 (Favonigobius)
- gymnauchen (Gobius)
- gymnauchen Talwar & Jhingran, 1991 (Sicyopterus)
- gymnauchen Bleeker, 1858 (Sicydium), see Sicyopterus gymnauchen
- gymnauchen Bleeker, 1860 (Gobius), see Favonigobius gymnauchen
- gymnauchen Bleeker, 1874 (Microsicydium), see Sicyopterus gymnauchen
- gymnauchen Weber, 1909 (Tripterygium), see Helcogramma hudsoni
- gymnauchen Yoshino, 1984 (Helcogramma), see Helcogramma hudsoni
- Gymneleotris Bleeker, 1874 (Gobiidae)
- Gymnelichthys Fischer, 1885 (Zoarcidae), see Gymnelus
- Gymnelopsis Soldatov, 1922 (Zoarcidae)
- Gymnelus Reinhardt, 1834 (Zoarcidae)
- Gymnepignathus Gill, 1862 (Carangidae), see Decapterus
- gymnetes Dawson, 1859 (Gasterosteus), see Culaea inconstans
- ?gymnetrus Chen, 1980 (Vanmanenia)
- Gymnetrus Bloch, 1795 (Regalecidae), see Regalecus
- gymninium Anderson & Peden, 1988 (Pachycara)
- Gymnobatrachus Smith, 1949 (Batrachoididae), see Batrichthys
- Gymnobutis Bleeker, 1874 (Eleotridae), see Philypnodon
- Gymnocaesio Bleeker, 1876 (Gymnocaesioninae)
- Gymnocaesioninae (Lutjanidae)
- Gymnocanthus Swainson, 1839 (Cottidae)
- ?gymnocelus Bæhlke, 1953 (Caecula)
- ?gymnocelus Bæhlke, 1953 (Sphagebranchus), see Caecula gymnocelus
- gymnocephala Kailola, 1991 (Amblyeleotris)
- gymnocephala Beckham, 1980 (Percina)
- gymnocephala Bleeker, 1874 (Gymnobutis), see Philypnodon grandiceps
- Gymnocephalus Bloch, 1793 (Percinae)
- gymnocephalus (Ambassis)
- ?gymnocephalus Linnaeus, 1758 (Esox)
- ?gymnocephalus Swainson, 1839 (Mugil)
- ?gymnocephalus Eigenmann, 1912 (Dormitator)
- Gymnocephalus Cocco, 1838 (Percinae), see Centrolophus
- gymnocephalus Bleeker, 1853 (Gobius), see Amblyeleotris gymnocephala
- gymnocephalus Bloch & Schneider, 1801 (Labrus), see Halichoeres chloropterus
- gymnocephalus Dor, 1984 (Chanda), see Ambassis gymnocephalus
- gymnocephalus Kuhl & van Hasselt, 1852 (Pimelodus), see Glyptothorax platypogon
- gymnocephalus Kuhl & van Hasselt, 1863 (Pimelodus), see Glyptothorax platypogon
- gymnocephalus Lacep¨de, 1802 (Lutjanus), see Ambassis gymnocephalus
- gymnocephalus Steindachner, 1866 (Eleotris), see Philypnodon grandiceps
- gymnocephalus Talwar & Jhingran, 1991 (Cryptocentrus), see Amblyeleotris gymnocephala
- gymnocephalus Weber, 1913 (Eviota), see Eviota zonura
- Gymnochanda Fraser-Brunner, 1955 (Ambassidae)
- Gymnocharacinus Steindachner, 1903 (Tetragonopterinae)
- gymnocheilus Luo, Le & Chen, 1977 (Saurogobio)
- Gymnocirrhites Smith, 1951 (Cirrhitidae), see Paracirrhites
- Gymnoclinus Gilbert & Burke, 1912 (Stichaeidae)
- Gymnocorymbus Eigenmann, 1908 (Tetragonopterinae)
- Gymnocranius Klunzinger, 1870 (Monotaxinae)
- Gymnocrotaphus Gìnther, 1859 (Sparidae)
- Gymnocypris Gìnther, 1868 (Cyprinidae)
- Gymnodanio Chen & He, 1992 (Cyprinidae)
- gymnoderma Barnard, 1927 (Coccotropsis)
- gymnoderma Gilchrist, 1906 (Tetraroge), see Coccotropsis gymnoderma
- gymnodermis Springer, 1955 (Stathmonotus)
- Gymnodiptychus Herzenstein, 1892 (Cyprinidae)
- gymnodon Pallas, 1814 (Sciaena), see Spicara smaris
- gymnodontus Eigenmann, 1911 (Psalidodon)
- Gymnodraco Boulenger, 1902 (Bathydraconidae)
- gymnogaster Bleeker, 1853 (Homaloptera)
- gymnogaster Ogilvie-Grant, 1884 (Sicydium)
- gymnogaster Isbrìcker, 1980 (Spatuloricaria)
- Gymnogaster Brìnnich, 1788 (Trachipteridae), see Trachipterus
- Gymnogaster Gronow, 1763 (Trichiurinae), see Trichiurus
- gymnogaster Eigenmann & Vance, 1912 (Loricaria), see Spatuloricaria gymnogaster
- gymnogaster Jordan & Evermann, 1896 (Sicya), see Sicydium gymnogaster
- gymnogaster Jordan & Evermann, 1898 (Sicyosus), see Sicydium gymnogaster
- gymnogaster Kessler, 1879 (Diptychus), see Diptychus maculatus
- gymnogaster Valenciennes, 1848 (Thymallus), see Thymallus thymallus
- gymnogaster Valenciennes, 1848 (Thymalus), see Thymallus thymallus
- gymnogenis Russell, 1988 (Notolabrus)
- gymnogenis Gìnther, 1862 (Labrichthys), see Notolabrus gymnogenis
- gymnogenys Eigenmann, 1911 (Astyanax)
- gymnogenys Gosse, 1976 (Gymnogeophagus)
- gymnogenys (Choerodon)
- gymnogenys Gìnther, 1864 (Serrasalmo), see Serrasalmus aureus
- gymnogenys Gìnther, 1867 (Xiphochilus), see Choerodon gymnogenys
- gymnogenys Hensel, 1870 (Geophagus), see Gymnogeophagus gymnogenys
- gymnogenys Smith, 1949 (Peaolopesia), see Choerodon gymnogenys
- gymnogenys Yamakawa, 1984 (Peaolopesia), see Choerodon gymnogenys
- Gymnogeophagus Miranda-Ribeiro, 1918 (Cichlidae)
- gymnognathos Bleeker, 1853 (Scarus), see Scarus sordidus
- Gymnognathus Sauvage, 1884 (Leuciscinae), see Elopichthys
- Gymnogobius Gill, 1863 (Gobiinae)
- Gymnolycodes Vaillant, 1888 (Liparinae), see Paraliparis
- Gymnomuraena Lacep¨de, 1803 (Muraenidae)
- Gymnonotus Bloch & Schneider, 1801 (Gymnotidae), see Gymnotus
- gymnopareius Richardson, 1843 (Amphacanthus), see Siganus fuscescens
- gymnopareius Valenciennes, 1828 (Serranus), see Epinephelus striatus
- gymnopoma Gìnther, 1862 (Acara), see Geophagus brasiliensis
- gymnopomus Weber & De Beaufort, 1953 (Butis)
- gymnopomus Bleeker, 1874 (Stenogobius)
- gymnopomus Bleeker, 1853 (Eleotris), see Butis gymnopomus
- gymnopomus Bleeker, 1853 (Gobius), see Stenogobius gymnopomus
- Gymnopsis Rafinesque, 1815 (Muraenidae), see Echidna
- gymnoptera Bleeker, 1876 (Gymnocaesio)
- gymnopterus (Muraenichthys)
- gymnopterus Bleeker, 1853 (Muraena), see Muraenichthys gymnopterus
- gymnopterus Bleeker, 1856 (Caesio), see Gymnocaesio gymnoptera
- Gymnorhamphichthys Ellis in Eigenmann, 1912 (Rhamphichthyidae)
- gymnorhinus Gutherz & Blackman, 1970 (Citharichthys)
- Gymnorhinus Hilgendorf in Hemprich & Ehrenberg, 1899 (Carcharhininae), see Carcharhinus
- gymnorhynchus Iwamoto & Sazonov, 1994 (Kumba)
- gymnorhynchus Pappenheim & Boulenger, 1914 (Gephyroglanis)
- gymnorhynchus Kner, 1854 (Ancistrus)
- gymnorhynchus Isbrìcker, 1980 (Hypostomus)
- gymnorhynchus (Chaetostomus), see Ancistrus gymnorhynchus
- gymnorhynchus Norman, 1926 (Plecostomus), see Hypostomus gymnorhynchus
- gymnos Beebe, 1933 (Macromastax), see Bathylaco nigricans
- Gymnosarda Gill, 1862 (Scombridae)
- Gymnoscopelus Gìnther, 1873 (Myctophidae)
- Gymnoscyphus Bæhlke & Robins, 1970 (Gobiesocinae)
- Gymnosimenchelys Tanaka, 1908 (Simenchelyinae), see Simenchelys
- gymnostethoides Bleeker, 1851 (Carangoides), see Carangoides gymnostethus
- gymnostethus Gushiken, 1984 (Carangoides)
- gymnostethus Miller & Richards, 1991 (Bellator)
- gymnostethus Cuvier, 1833 (Caranx), see Carangoides gymnostethus
- gymnostethus Gilbert, 1892 (Prionotus), see Bellator gymnostethus
- gymnostethus Jordan & Evermann, 1898 (Gurnardus), see Bellator gymnostethus
- gymnostethus Ladiges, 1960 (Gobio gobio), see Gobio gobio
- Gymnostomus Heckel, 1843 (Cyprininae), see Varicorhinus
- gymnosus Lacep¨de, 1802 (Holocentrus), see Epinephelus flavocaeruleus
- gymnota Hardy, 1989 (Grahamina)
- Gymnotes Gill, 1864 (Sternopygidae), see Sternopygus
- Gymnothorax Bloch, 1795 (Muraenidae)
- ?gymnothorax Berg, 1949 ( Garrarufa)
- gymnothorax Valenciennes, 1848 (Thymallus), see Thymallus thymallus
- gymnothorax Valenciennes, 1848 (Thymalus), see Thymallus thymallus
- Gymnotichthys Fern¡ndez-Y©pez, 1950 (Tetragonopterinae)
- Gymnotidae (Gymnotiformes)
- Gymnotiformes (Actinopterygii)
- Gymnotorpedo Fritsch, 1884 (Torpedininae), see Torpedo
- gymnotrachelus (Neogobius)
- gymnotrachelus Berg, 1916 (Mesogobius), see Neogobius gymnotrachelus
- gymnotrachelus Berg, 1949 (Mesogobius), see Neogobius gymnotrachelus
- gymnotrachelus Bleeker, 1874 (Mesogobius), see Neogobius gymnotrachelus
- gymnotrachelus Iljin, 1927 (Babka), see Neogobius gymnotrachelus
- gymnotrachelus Kessler, 1857 (Gobius), see Neogobius gymnotrachelus
- gymnotum Scott, 1977 (Forsterygion), see Grahamina gymnota
- Gymnotus Linnaeus, 1758 (Gymnotidae)
- gymnotus Bleeker, 1857 (Muraenichthys)
- gymnotus Parenti, 1984 (Orestias)
- gymnotus Ellis, 1912 (Porotergus)
- gymnoventris (Austrolebias)
- gymnoventris Amato, 1986 (Cynolebias), see Austrolebias gymnoventris
- Gymnura van Hasselt, 1823 (Gymnuridae)
- gymnura McCulloch & Waite, 1915 (Caprichthys)
- Gymnura Mìller & Henle, 1837 (Dasyatidae), see Urogymnus
- Gymnuridae (Rajiformes)
- gymnurus Cuvier, 1829 (Gasterosteus), see Gasterosteus aculeatus
- gymnurus Fatio, 1882 (Gasterosteus), see Gasterosteus aculeatus
- Gynutoclinus Smith, 1946 (Clinidae), see Clinus
- gyrans Robins & Ray, 1986 (Mugil)
- gyrans Jordan & Gilbert, 1884 (Querimana), see Mugil gyrans
- gyrina Mees, 1974 (Tatia)
- Gyrinichthys (Liparinae)
- Gyrinocheilidae (Catostomoidea)
- Gyrinocheilops Fowler, 1937 (Gyrinocheilidae), see Gyrinocheilus
- Gyrinocheilus Vaillant, 1902 (Gyrinocheilidae)
- gyrino¯des Bleeker, 1853 (Eleotris), see Oxyeleotris gyrinoides
- gyrinoides (Oxyeleotris)
- gyrinoides Allen & Coates, 1990 (Bunaka), see Oxyeleotris gyrinoides
- gyrinoides Bleeker, 1853 (Eleotris), see Oxyeleotris gyrinoides
- Gyrinomene Vaillant, 1888 (Diretmidae), see Diretmus
- Gyrinomimus Parr, 1934 (Cetomimidae)
- gyrinops Quast & Hall, 1972 (Eumicrotremus)
- gyrinops Garman, 1892 (Cyclopteroides), see Eumicrotremus gyrinops
- Gyrinostomus (Mastacembelidae)
- gyrinus Gilbert & Burke, 1912 (Eurymen)
- gyrinus Taylor, 1969 (Noturus)
- ?gyrinus Lacep¨de, 1802 (Holocentrus)
- ?gyrinus Valenciennes, 1837 (Eleotris)
- gyrinus Bleeker, 1858 (Schilbeodes), see Noturus gyrinus
- gyrinus Eigenmann & Allen, 1942 (Centromochlus), see Tatia gyrina
- gyrinus Jordan & Evermann, 1898 (Gobiesox), see Gobiesox punctulatus
- gyrinus Mitchill, 1817 (Silurus), see Noturus gyrinus
- gyrinus Valenciennes, 1837 (Gobiesox), see Chorisochismus dentex
- Gyropleurodus Gill, 1862 (Heterodontidae), see Heterodontus
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