| COMMON NAME | GENUS SPECIES SUBSPECIES | DATE | RANGE | ||||||
| Aral Sea ship sturgeon | Acipenser nudiventris (Aral Sea stock) | 1996 | Aral Sea, Kazakstan; Uzbekistan | ||||||
| Beluga | Huso huso (Adriatic Sea stock) | 1996 | Adriatic Sea | ||||||
| Zona | Rheocles sikorae | 1996 | Manambola River, Madagascar | ||||||
| June [Utah] Sucker | Chasmistes liorus liorus | 1935 | Utah | ||||||
| Snake River Sucker | Chasmistes muriei | 1928 | Jackson Dam outflow, Wyoming | ||||||
| Harelip Sucker | Moxostoma lacerum [lacera] | 1900 | Arkansas to Virginia | ||||||
| Huleh sucker | Acanthobrama hulensis | 1955 | Lake Huleh Swamp Israel, Syria? | ||||||
| Redtail Sharkminnow | Epalzeorhynchos bicolor | 1996 | Chao Phrya, Thailand | ||||||
| Mexican dace A | Evarra bustamantei | 1996 | Mexico | ||||||
| Mexican dace B | Evarra eigenmanni | 1996 | Mexico | ||||||
| Mexican dace C | Evarra tlahuacensis | 1996 | Mexico | ||||||
| Pahrangat Spinedace [bonytail] | Lepidomeda altivelis | 1940 | Nevada | ||||||
| Cikola sucker | Leuciscus turskyi | 1996 | Cikola River, Croatia | ||||||
| Ameca shiner | Notropis amecae | 1996 | Mexico | ||||||
| Durango shiner | Notropis aulidion | 1996 | Mexico | ||||||
| Phantom Shiner | Notropis orca | 1975 | Texas, Chihuahua, New Mexico (1939) | ||||||
| Sadinita de Salado | Notropis saladonis | 1996 | Mexico | ||||||
| Bluntnose Shiner | Notropis simus simus | 1964 | New Mexico, Texas | ||||||
| Clear Lake Splittail | Pogonichthys ciscoides | 1970 | California | ||||||
| Las Vegas Dace | Rhinichthys deaconi | 1960 | Nevada | ||||||
| Stumptooth minnow | Stypodon signifer | 1996 | Mexico | ||||||
| Perrito de Potosi Pupfish | Cyprinodon alvarezi | 1996 | Mexico | ||||||
| Cachorrito de la Presa Pupfish | Cyprinodon ceciliae | 1996 | Mexico | ||||||
| Cachoritto de la Trinidad Pupfish | Cyprinodon inmemoriam | 1996 | Mexico | ||||||
| Perrito de Parras Pupfish | Cyprinodon latifasciatus | 1996 | Mexico | ||||||
| Cachorrito de Charco Palmal Pupfish | Cyprinodon longidorsalis | 1996 | Mexico | ||||||
| Tecopa Pupfish | Cyprinodon nevadensis calidae | 1942 | California | ||||||
| Shoshoni Pupfish | Cyprinodon nevadensis shoshone | 1966 | California | ||||||
| Perritos de Sandia Pupfish | Cyprinodon spp. | 1996 | Mexico | ||||||
| Chinese pupfish[?] | Cyprinus yilongensis | 1996 | China | ||||||
| Ash Meadows Killifish | Empetrichthys merriami | 1957 | Nevada | ||||||
| Raycraft Ranch Killifish | Empetricthys latos concavus | 1960 | Nevada | ||||||
| Pahrump Ranch Killifish | Empetricthys latos pahrump | 1956 | Nevada | ||||||
| Whiteline Topminnow | Fundulus albolineatus | 1900 | Alabama | ||||||
| Thicktail Chub | Gila crassicauda | 1957 | California | ||||||
| Cachorrito Enano de Potosi | Megupsilon aporus | 1996 | Mexico | ||||||
| Ash Meadows Amargosa Pupfish | ? | Nevada | |||||||
| Ash Meadows Speckled Dace | ? | Nevada | |||||||
| Comanche Springs Pupfish | ? | Nevada | |||||||
| Goodeid ameca | Ameca splendens | 1996 | Mexico | ||||||
| Goodeid Parras characodon | Characodon garmani | 1996 | Mexico | ||||||
| Tiro | Skiffia francesae | 1996 | Mexico | ||||||
| Amistad Gambusia | Gambusia amistadensis | 1977 | Texas | ||||||
| San Marcos Gambusia | Gambusia georgei | 1996 | Texas | ||||||
| Guayacon ojiazul | Priapella bonita | 1996 | Mexico | ||||||
| Martin's cichlid | Astatotilapia martini | 1996 | ? | ||||||
| bigmouth cichlid | Astatotilapia megalops | 1996 | ? | ||||||
| blunted cichlid | Gaurochromis obtusidens | 1996 | ? | ||||||
| partial-dark mosquitofish[?] | Haplochromis lividus | 1996 | ? | ||||||
| Harpagochromis artaxerxes | 1996 | ? | |||||||
| Harpagochromis boops | 1996 | ? | |||||||
| Harpagochromis cavifrons | 1996 | ? | |||||||
| Harpagochromis maculipinna | 1996 | ? | |||||||
| Harpagochromis michaeli | 1996 | ? | |||||||
| Harpagochromis nyanzae | 1996 | ? | |||||||
| Harpagochromis pachycephalus | 1996 | ? | |||||||
| Harpagochromis paraplagiostoma | 1996 | ? | |||||||
| Harpagochromis pectoralis | 1996 | ? | |||||||
| Harpagochromis spekii | 1996 | ? | |||||||
| Harpagochromis thuragnathus | 1996 | ? | |||||||
| Harpagochromis victorianus | 1996 | ? | |||||||
| Reverse-tooth cichlid | Hoplotilapia retrodens | 1996 | ? | ||||||
| Labrochromis ishmaeli | 1996 | ? | |||||||
| Labrochromis mylergates | 1996 | ? | |||||||
| Labrochromis pharyngomylus | 1996 | ? | |||||||
| Labrochromis teegelaari | 1996 | ? | |||||||
| Lipochromis microdon | 1996 | ? | |||||||
| Platytaeniodus degeni | 1996 | ? | |||||||
| Prognathochromis arcanus | 1996 | ? | |||||||
| Prognathochromis argenteus | 1996 | ? | |||||||
| Prognathochromis bartoni | 1996 | ? | |||||||
| Prognathochromis bayoni | 1996 | ? | |||||||
| Prognathochromis decticostoma | 1996 | ? | |||||||
| Prognathochromis dentex | 1996 | ? | |||||||
| Prognathochromis estor | 1996 | ? | |||||||
| Prognathochromis flavipinnis | 1996 | ? | |||||||
| Prognathochromis gilberti | 1996 | ? | |||||||
| Prognathochromis gowersi | 1996 | ? | |||||||
| Prognathochromis longirostris | 1996 | ? | |||||||
| Prognathochromis macrognathus | 1996 | ? | |||||||
| Prognathochromis mandibularis | 1996 | ? | |||||||
| Prognathochromis nanoserranus | 1996 | ? | |||||||
| Prognathochromis nigrescens | 1996 | ? | |||||||
| Prognathochromis paraguiarti | 1996 | ? | |||||||
| Prognathochromis percoides | 1996 | ? | |||||||
| Prognathochromis perrieri | 1996 | ? | |||||||
| Prognathochromis prognathus | 1996 | ? | |||||||
| Prognathochromis pseudopellegrini | 1996 | ? | |||||||
| Prognathochromis vittatus | 1996 | ? | |||||||
| Prognathochromis xenostoma | 1996 | ? | |||||||
| Psammochromis cassius | 1996 | ? | |||||||
| Pyxichromis parorthostoma | 1996 | ? | |||||||
| Xystichromis bayoni | 1996 | ? | |||||||
| Yssichromis "argens" | 1996 | ? | |||||||
| Maryland [Saddled] Darter | Etheostoma sellare | 1912 | Swan Creek, Harve de Grace, Maryland | ||||||
| Miller Lake Lamprey | Lampetra minima | 1953 | Oregon | ||||||
| New Zealand grayling | Prototroctes oxyrhynchus | 1930 | New Zealand; Waikaito River disappearance 1874; rare by 1900 | ||||||
| Longjaw cisco | Coregonus alpenae | 1978 | Lakes Huron, Michigan, Superior; Great Slave Lake; Hudson Bay [?] | ||||||
| Deepwater cisco [chub] | Coregonus johannae | 1960 | Lakes Huron & Michigan, Michigan/Wisconsin | ||||||
| Blackfin cisco | Coregonus nigripinnis | 1970 | Lakes Huron, Michigan, Ontario, Superior | ||||||
| Yellowfin cutthroat trout | Salmo clarki macdonaldi | 1910 | Colorado | ||||||
| [Royal] Silver trout | Salvelinus agassizi [agassazi] | 1940 | Lake Tahoe, NV; New Hampshire (Williams and Nowak) | ||||||
| Utah Lake Sculpin | Cottus echinatus | 1928 | Utah Lake, Utah | ||||||
| Lake Tota feeler fish | Rhizosomichthys totae | 1996 | Lake Tota, Colombia | ||||||
| Blue Pike | Stezostedion vitreum glaucum | 1971 | Lakes Eirie and Ontario | ||||||
| Amber Darter | ? | Conasauga River Basin, GA/TN | |||||||
| Bayou Darter | ? | Mississippi | |||||||
| Big Bend gambusia | single cattail slough, Rio Grande, Texas | ||||||||
| Bonytail chub | Colorado River Basin | ||||||||
| Borax Lake Chub | ? | Oregon | |||||||
| Clear Creek Gambusia | ? | Texas | |||||||
| Colorado squawfish | ? | Great Basin | |||||||
| Conasauga Logperch | ? | Conasauga River Basin, GA/TN | |||||||
| Cui-ui | ? | Pyramid Lake, NV | |||||||
| Desert Dace | ? | Humboldt County, Nevada | |||||||
| Emerald trout | 1915 | Pyramid Lake, NV | |||||||
| Fountain Darter | ? | Texas | |||||||
| Gila Topminnow | ? | southern Arizona and New Mexico | |||||||
| Gila trout | southern Arizona and New Mexico | ||||||||
| Humpback Chub | ? | Colorado River Basin | |||||||
| Kendall Warm Springs Dace | ? | Wyoming | |||||||
| Kiyi cisco | ? | Great Lakes | |||||||
| Leon Springs pupfish | 1851 | Fort Stockton, TX | |||||||
| Moapa Dace | ? | Nevada | |||||||
| Modoc Sucker | ? | California | |||||||
| Mojave Chub | ? | California | |||||||
| Niangua Darter | ? | Osage River Basin, Missouri | |||||||
| Okaloosa Darter | ? | Florida | |||||||
| Owens pupfish | 1939 | Owens Valley, CA | |||||||
| Owens tui Chub | ? | Owens Valley, CA | |||||||
| Pecos Gambusia | ? | New Mexico, Texas | |||||||
| Railroad Valley Springfish | ? | Nye County, Nevada | |||||||
| San Gorgonio trout | 1935 | Santa Ana River, CA | |||||||
| Scioto Madtom | ? | Ohio | |||||||
| Smokey Madtom | ? | Citico Creek, North Carolina | |||||||
| Unarmored Threespine Stickleback | ? | California | |||||||
| Warm Springs Pupfish | ? | Nevada | |||||||
| Warner Sucker | ? | Warner Basin, Oregon | |||||||
| Watercress Darter | ? | Alabama | |||||||
| White River Spinedace | ? | White River Basin, Nevada | |||||||
| Yaqui Chub | ? | Arizona | |||||||
| Michigan grayling | 1935 | Michigan | |||||||
| Pyramid Lake cutthroat trout | 1940 | Pyramid Lake, NV | |||||||