Explore 36,937 Species

Gulf Menhaden
Animalia Clupeidae

Gulf Menhaden

Brevoortia patronus Goode, 1878

Brevoortia patronus, the Gulf menhaden, is a small filter-feeding marine fish su…

Pacific Sardine
Animalia Clupeidae

Pacific Sardine

Sardinops sagax (Jenyns, 1842)

Sardinops sagax is an alosid sardine with many common names, found across multip…

European Sardine
Animalia Clupeidae

European Sardine

Sardina pilchardus (Walbaum, 1792)

Sardina pilchardus, the European pilchard, is a small commercially important pel…

Death Valley Pupfish
Animalia Cyprinodontidae

Death Valley Pupfish

Cyprinodon salinus Miller, 1943

Cyprinodon salinus, the Death Valley Pupfish, is a small, extremely hardy fish e…

Devils Hole Pupfish
Animalia Cyprinodontidae

Devils Hole Pupfish

Cyprinodon diabolis Wales, 1930

Cyprinodon diabolis, the Devils Hole pupfish, is a small rare pupfish endemic to…

Comanche Springs Pupfish
Animalia Cyprinodontidae

Comanche Springs Pupfish

Cyprinodon elegans Baird & Girard, 1853

The Comanche Springs pupfish (Cyprinodon elegans) is a small, rare freshwater pu…

Sonoyta Pupfish
Animalia Cyprinodontidae

Sonoyta Pupfish

Cyprinodon eremus Miller & Fuiman, 1987

The Sonoyta pupfish is a small fish with a restricted range in the Arizona-Mexic…

Desert Pupfish
Animalia Cyprinodontidae

Desert Pupfish

Cyprinodon macularius Baird & Girard, 1853

Cyprinodon macularius, or desert pupfish, is a small salinity- and heat-tolerant…

Amargosa Pupfish
Animalia Cyprinodontidae

Amargosa Pupfish

Cyprinodon nevadensis Eigenmann & Eigenmann, 1889

Cyprinodon nevadensis, the Amargosa pupfish, is a small omnivorous pupfish endem…

Sheepshead Minnow
Animalia Cyprinodontidae

Sheepshead Minnow

Cyprinodon variegatus Lacepède, 1803

Cyprinodon variegatus, the sheepshead minnow, is a small deep-bodied fish native…

American Flagfish
Animalia Cyprinodontidae

American Flagfish

Jordanella floridae Goode & Bean, 1879

Jordanella floridae, the flagfish, is a small Florida-endemic fish often used in…

Mummichog
Animalia Fundulidae

Mummichog

Fundulus heteroclitus (Linnaeus, 1766)

Fundulus heteroclitus (mummichog) is a small North Atlantic coastal killifish wi…

Tanasi Studfish
Animalia Fundulidae

Tanasi Studfish

Fundulus catenatus (Storer, 1846)

Fundulus catenatus, the northern studfish, is a sexually dimorphic North America…

Golden Topminnow
Animalia Fundulidae

Golden Topminnow

Fundulus chrysotus (Günther, 1866)

Fundulus chrysotus, the golden topminnow, is a small native North American fish …

Banded Killifish
Animalia Fundulidae

Banded Killifish

Fundulus diaphanus (Lesueur, 1817)

Fundulus diaphanus, the banded killifish, is a small North American freshwater f…

Northern Starhead Topminnow
Animalia Fundulidae

Northern Starhead Topminnow

Fundulus dispar (Agassiz, 1854)

Fundulus dispar, the starhead topminnow, is a small freshwater North American fi…

Russetfin Topminnow
Animalia Fundulidae

Russetfin Topminnow

Fundulus escambiae (Bollman, 1887)

Fundulus escambiae, the russetfin topminnow, is a North American temperate fresh…

Gulf Killifish
Animalia Fundulidae

Gulf Killifish

Fundulus grandis Baird & Girard, 1853

Fundulus grandis, the Gulf killifish, is a large killifish native to Gulf of Mex…

Northern Plains Killifish
Animalia Fundulidae

Northern Plains Killifish

Fundulus kansae Garman, 1895

Fundulus kansae, the Northern plains killifish, is a Fundulidae fish native to t…

Lined Topminnow
Animalia Fundulidae

Lined Topminnow

Fundulus lineolatus (Agassiz, 1854)

Fundulus lineolatus, the lined topminnow, is a small common North American fish …

Blackstripe Topminnow
Animalia Fundulidae

Blackstripe Topminnow

Fundulus notatus (Rafinesque, 1820)

Blackstripe topminnow (Fundulus notatus) is a small freshwater fish with distinc…

Blackspotted Topminnow
Animalia Fundulidae

Blackspotted Topminnow

Fundulus olivaceus (Storer, 1845)

Fundulus olivaceus, the blackspotted topminnow, is a small North American freshw…

Plains Topminnow
Animalia Fundulidae

Plains Topminnow

Fundulus sciadicus Cope, 1865

Fundulus sciadicus, the plains topminnow, is a small freshwater fish native to t…

Seminole Killifish
Animalia Fundulidae

Seminole Killifish

Fundulus seminolis Girard, 1859

Fundulus seminolis, the Seminole killifish, is a fish endemic to most of peninsu…