List of North American animals extinct in the Holocene

This is an incomplete list of extinct animals of North America. This list covers only extinctions from the Holocene epoch, a geological period that extends from the present day back to about 10,000 radiocarbon years, approximately 11,430 ± 130 calendar years BP (between 9560 and 9300 BC).

Mammals

Prehistoric mammal extinctions (beginning of the Holocene to 1500 C.E.)

Common name/scientific name Extinction date (BCE) Range Image
American mastodon
Mammut americanum
8,500 North America
American mountain deer
Odocoileus lucasi
10,000 the Rocky Mountains, the Guadalupe Mountains
American lion
Panthera atrox
11,000 Alaska to Central America -
Aztlanolagus agilis
10,000 southeastern Arizona to Central America
Beautiful armadillo
Dasypus bellus
8,000 the North American Southwest to South America --
Bison antiquus 10,000 the U.S. and Canada
Bison occidentalis
3,000 Alaska to Minnesota --
Camelops
Camelops spp.
8,000 Western North America
Caribbean ground sloths
3,000 the Caribbean islands
Columbian mammoth
Mammuthus columbi
5,800 the northern U.S. to Central America
Dire wolf
Aenocyon dirus
7,400 mid-latitude North America to South America
Florida spectacled bear
Tremarctos floridanus
8,000 the southern U.S. --
Glyptodon
10,000 Central America to South America
Harlan's muskox
Bootherium bombifrons
9,000 North America
Holmesina septentrionalis
8,000 the southern U.S. to South America
Jefferson's ground sloth
Megalonyx spp.
11,000 North America
Mylohyus
M. elmorei, M. floridanus, M. fossilis, M. gidleyi and M. nasutus
9,000 North America
Pleistocene North American jaguar
Panthera onca augusta
10,000 the Pacific Northwest to Panama
Pygmy mammoth
Mammuthus exilis
10,800-11,300 the Channel Islands of California, U.S.
Saber-toothed cat
Smilodon fatalis
8,000 North America
Saiga antelope
Saiga tatarica
10,000 North America
Scimitar-toothed cats
Homotherium sp.
10,000 North America
Giant short-faced bear
Arctodus simus
8,000 North America
Shrub-ox
Euceratherium collinum
9,500 North America
Steppe bison
Bison priscus
5,400[1]
North America
Stout-legged llama
Palaeolama mirifica
10,000 North and South America --
Western horse
Equus occidentalis
10,000 North America
Woolly mammoth
Mammuthus primigenius
2,000 Wrangel Island (the Bering Sea)

Recent mammal extinctions (1500 C.E. to the present)

Common name/scientific name Extinction date Range Image
Martinique giant rice rat
Megalomys desmarestii[2]
1902
Martinique
Anthony's woodrat
Neotoma anthonyi[3]
1926
Mexico (only on Isla Todos Santos) --
Atlantic gray whale
Eschrichtius robustus
the 17th century
the East Coast
Banks Island wolf
Canis lupus bernardi
1920
the Arctic Archipelago --
Barbados raccoon
Procyon lotor gloveralleni
1964
Barbados --
Bunker's woodrat
Neotoma bunkeri[4]
1932
Mexico (the Coronados Islands) [5]
California grizzly bear
Ursus arctos californicus
1922
California
Caribbean monk seal
Monachus tropicalis[6]
1952
the Caribbean Sea
Cascade Mountains wolf
Canis lupus fuscus
1940
the Pacific Northwest --
Cuban coney
Geocapromys columbianus[7]
the 1500s
Cuba --
Eastern cougar
Puma concolor couguar
unknown (declared in 2011)
Northeastern North America
Eastern elk
Cervus canadensis canadensis
1877
Laurentia
Florida black wolf
Canis lupus floridanus
1908
Goff's pocket gopher
Geomys pinetis goffi
1955
Florida --
Gull Island vole
Microtus pennsylvanicus nesophilus
1897
Gull Island, New York --
Hispaniolan edible rat
Heteropsomys insulans [8]
the 1500s
Hispaniola --
Insular cave rat
Heteropsomys insulans[9]
the 1600s
Puerto Rico --
Imposter hutia
Hexolobodon phenax[10]
the 1500s
Hispaniola --
Jamaican monkey
Xenothrix mcgregori[11]
the 1500s
Jamaica --
Jamaican rice rat
Oryzomys antillarum[12]
the 1870s
Jamaica
Little Swan Island hutia
Geocapromys thoracatus[13]
1955
Little Swan Island, Honduras
Marcano's solenodon
Solenodon marcanoi[14]
the 1500s
Hispaniola --
Merriam's elk
Cervus canadensis merriami
1906
the southwestern U.S. --
Mexican grizzly bear
Ursus arctos horribilis (formerly Ursus arctos nelsoni)
1964
Mexico and the southwestern U.S.
Montane hutia
Isolobodon montanus[15]
the 1500s
Hispaniola --
Nelson's rice rat
Oryzomys nelsoni[16]
1897
María Madre Island, Mexico
Nevis rice rat
Pennatomys nivalis[17]
the 1500s
Netherlands (Sint Eustatius) and Saint Kitts, Nevis --
Newfoundland wolf
Canis lupus beothucus
1911
Newfoundland
Oriente cave rat
Boromys offella[18]
the 1500s
Cuba
Pallid beach mouse
Peromyscus polionotus decoloratus
1959
Florida --
Puerto Rican hutia
Isolobodon portoricensis[19]
the 1600s
Hispaniola and Puerto Rico --
Puerto Rican long-nosed bat
Monophyllus frater
the 1600s
Puerto Rico --
Saint Lucia giant rice rat
Megalomys luciae[20]
1852
Saint Lucia
Saint Vincent pygmy rice rat
Oligoryzomys victus[21]
1898
Saint Vincent --
Samana hutia
Plagiodontia ipnaeum[22]
the 1500s Hispaniola --
San Martín Island woodrat
Neotoma martinensis[23]
1950 San Martín Island, Mexico --
Sea mink
Neovison macrodon[24]
1860
Atlantic Canada and the New England region --
Smith Island cottontail
Sylvilagus floridanus hitchensi
before 1987
Smith Island, Virginia --
Southern California kit fox
Vulpes macrotis macrotis
1903
Southern California, U.S. --
Southern Rocky Mountain wolf
Canis lupus youngi
1935
the southern Rocky Mountains, U.S. --
Steller's sea cow
Hydrodamalis gigas[25]
1768
the Commander Islands
Tacoma pocket gopher
Thomomys mazama tacomensis
1970
the Pacific Northwest (Washington) --
Torre's cave rat
Boromys torrei[26]
the 1500s
Cuba
Tule shrew
Sorex ornatus juncensis
1905
Baja California, Mexico --
West Indies nesophontes Nesophontes sp.
Atalaye nesophontes [27]
Cuban nesophontes
Greater Cuban nesophontes [28]
Haitian nesophontes [29]
Lesser Cuban nesophontes
Puerto Rican nesophontes [30]
Saint Michel nesophontes [31]
Slender Cuban nesophontes
Western Cuban nesophontes [32]
the 1500s
Cuba, Hispaniola, Puerto Rico,
the U.S. Virgin Islands and the Cayman Islands

Possibly extinct mammals

Common name/scientific name Extinction date (AD) Range Image
Dwarf hutia
Mesocapromys nanus [33]
1937
Cuba --
Garrido's hutia
Mysateles garridoi [34]
1989
Banco de los Jardins y Jardinillos, Cuba --
Puebla deer mouse
Peromyscus mekisturus [35]
1948
Puebla, Mexico --
San Quintin kangaroo rat
Dipodomys gravipes [36]
1986
Baja California, Mexico --
San Felipe hutia
Mesocapromys sanfelipensis[37]
1978
San Felipe, Cuba --
Sclater's shrew
Sorex sclateri[38]
Unknown
Chiapas, Mexico --

Birds

Prehistoric bird extinctions (beginning of the Holocene to 1500 C.E.)

Common name/scientific name Extinction date Range Image
Aiolornis incredibilis
the Late Pleistocene
North America --
Antillean cave rail
Nesotrochis debooyi
the Late Pleistocene
Puerto Rico and the U.S. Virgin Islands
Californian turkey
Meleagris californica
10,000 California --
Cathartornis gracilis
10,000 California --
Chendytes lawi
1,800 the California coast
Cuban condor
Gymnogyps varonai
the Early Holocene Cuba --
Daggett's eagle
Buteogallus daggetti
13,000 California and Nuevo León, Mexico --
La Brea stork
Ciconia maltha
10,000 the western and southern U.S., Cuba
Saint Croix macaw
Ara autocthones
Unknown
Saint Croix and Puerto Rico --
Teratorns
Teratornis merriami and Teratornis woodburnensis
8,000 North America
Woodward's eagle
Amplibuteo woodwardi
the Late Pleistocene
Caribbean --

Recent bird extinctions (1500 C.E. to the present)

Common name/scientific name Extinction date Range Image
Antiguan burrowing owl
Athene cunicularia amaura
the late 19th century
Antigua and Barbuda --
Atitlán grebe
Podilymbus gigas
1989
Guatemala
Bahaman barn owl
Tyto pollens
c. the 16th century
Andros Island, the Bahamas
Bermuda flicker
Colaptes oceanicus
c. the 18th century
Bermuda --
Bermuda hawk
Bermuteo avivorus
c. 1603
Bermuda --
Bermuda night heron
Nyctanassa carcinocatactes
c. the 18th century
Bermuda --
Bermuda saw-whet owl
Aegolius gradyi
the 1600s
Bermuda --
Brace's emerald
Chlorostilbon bracei
the 1870s
the Bahamas --
Carolina parakeet
Conuropsis carolinensis
1918
the eastern U.S. and eastern Canada
Cuban ivory-billed woodpecker
Campephilus principalis bairdii
c. 1990
Cuba
Cuban macaw
Ara tricolor
the 1860s
Cuba
Dusky seaside sparrow
Ammospiza maritima nigrescens
1987
Florida, U.S.
Gould's emerald
Chlorostilbon elegans
Unknown
the Bahamas or Jamaica
Grand Cayman thrush
Turdus ravidus
1940s
Grand Cayman --
Great auk
Pinguinus impennis
1852
the North Atlantic coast
Guadalupe caracara
Caracara lutosa
1900
Guadalupe, Mexico
Guadeloupe burrowing owl
Athene cunicularia guadeloupensis
late 19th century
Guadeloupe --
Guadeloupe parakeet
Aratinga labati
c. 18th century
Guadeloupe
Guadeloupe parrot
Amazona violacea
1779
Guadeloupe
Heath hen
Tympanuchus cupido cupido
1932
the New England region
Labrador duck
Camptorhynchus labradorius
1878
the Atlantic Northeast
Lesser Antillean macaw
Ara guadeloupensis
1760
Guadeloupe
Martinique parrot
Amazona martinicana
1779
Martinique
Mauge's parakeet
Aratinga chloroptera maugei
1779
Mona Island, Puerto Rico
New Mexico sharp-tailed grouse
Tympanuchus phasianellus hueyi
1954
the United States (Colorado and New Mexico) --
Passenger pigeon
Ectopistes migratorius
1914
the eastern U.S. and eastern Canada
Slender-billed grackle
Quiscalus palustris
1910
Central Mexico
Spectacled cormorant
Phalacrocorax perspicillatus
1850
the Commander Islands
Socorro elf owl
Micrathene whitneyi graysoni
1970
Mexico (Socorro Island) --

Possibly extinct birds

Common name/scientific name Extinction date Range Image
Bachman's warbler
Vermivora bachmanii
1988
the southeastern U.S.
Eskimo curlew
Numenius borealis
1981
Alaska to Argentina
Guadalupe storm-petrel
Oceanodroma macrodactyla
1912
Guadalupe, Mexico
Imperial woodpecker
Campephilus imperialis
1956
Mexico
Indigo-capped hummingbird
Amazilia cyanifrons
the early 1940s
Costa Rica
American ivory-billed woodpecker
Campephilus principalis principalis
1944 or afterward
the southeastern U.S.
Jamaican petrel
Pterodroma caribbaea
1879
Jamaica
Jamaican poorwill
Siphonorhis americana [39]
1860
Jamaica
Semper's warbler
Leucopeza semperi
1961
Saint Lucia

Reptiles

Recent reptile extinctions (1500 C.E. to the present)

Common name/scientific name Extinction date Range Image
Martinique giant ameiva
Ameiva major[40]
Unknown
Martinique
Martinique curly-tailed lizard
Leiocephalus herminieri[41]
1830s
Martinique --
Navassa curly-tailed lizard
Leiocephalus eremitus[42]
1868
Navassa Island --
Guadeloupe ameiva
Pholidoscelis cineraceus[43]
1928
Guadeloupe --
Navassa Island dwarf boa
Tropidophis bucculentus
the late 19th century
Navassa Island --
Navassa Island iguana
Cyclura cornuta onchiopsis[44]
the late 19th century
Navassa Island --
Saint Croix racer
Borikenophis sanctaecrucis[45]
unknown
Saint Croix --

Possibly extinct reptiles

Common name/scientific name Extinction date Range Image
Culebra Island giant anole
Xiphosurus roosevelti
1978
Culebra Island, Puerto Rico --
Jamaica giant galliwasp
Celestus occiduus[46]
1840
Jamaica

Amphibians

Recent amphibian extinctions (1500 C.E. to the present)

Common name/scientific name Extinction date Range Image
Ainsworth's salamander
Plethodon ainsworthi[47]
1964
the U.S. --
Craugastor chrysozetetes[48] Unknown
Honduras --
Craugastor escoces[49] 1986
Costa Rica --
Golden toad
Bufo periglenes[50]
1989
Costa Rica
Rabbs' fringe-limbed treefrog
Ecnomiohyla rabborum'
2016
Panama

Possibly extinct amphibians

Common name/scientific name Extinction date Range Image
Atoyac minute salamander
Thorius infernalis[51]
the 1980s
Guerrero, Mexico --
Bigfoot splayfoot salamander
Chiropterotriton magnipes[52]
Unknown
San Luis Potosí and Querétaro, Mexico --
Golden coqui
Eleutherodactylus jasperi[53]
1981
Puerto Rico
San Martin pygmy salamander
Thorius narismagnus[54]
1980s
Veracruz, Mexico --
Web-footed coquí
Eleutherodactylus karlschmidti[55]
1974
Puerto Rico --

Fish

Prehistoric fish extinctions (beginning of the Holocene to 1500 C.E.)

Common name/scientific name Extinction date Range Image
Saber-toothed salmon
Oncorhynchus rastrosus
the Late Pleistocene
the western coast of Canada and the U.S.

Recent fish extinctions (1500 C.E. to the present)

Common name/scientific name Extinction date Range Image
Alberca silverside
Chirostoma bartoni
2006
the Lerma River Basin, Mexico --
Alvord cutthroat trout
Oncorhynchus clarki alvordensis
the 1920s
Alvord Dry Lake, Oregon --
Amistad gambusia
Gambusia amistadensis[56]
unknown (declared in 1987)
Goodenough Spring, Texas
Ash Meadows killifish
Empetrichthys merriami[57]
1948
Ash Meadows, Nevada
Banff longnose dace
Rhinichthys cataractae smithi
unknown (declared in 1987)
Banff, Alberta --
Blackfin cisco
Coregonus nigripinnis[58]
1969
the Great Lakes, Canada and the U.S. --
Blue walleye
Sander vitreus glaucus
1983
the Great Lakes, Canada and the U.S.
Cachorrito de la Trinidad
Cyprinodon inmemoriam[59]
unknown
Mexico --
Catarina pupfish
Megupsilon aporus[60]
2014
Nuevo León, Mexico --
Clear Lake splittail
Pogonichthys ciscoides'[61]
the 1970s
Clear Lake, California --
Deepwater cisco
Coregonus johannae[62]
1952
the Great Lakes, Canada and the U.S. --
Durango shiner
Notropis aulidion[63]
unknown
Mexico --
Endorheic chub
Evarra tlahuacensis[64]
1983
Mexico --
Graceful priapella
Priapella bonita[65]
unknown
Mexico --
Grass Valley speckled dace
Rhinichthys osculus reliquus
1938
Lander County, Nevada --
Harelip sucker
Moxostoma lacerum[66]
1893
the southeastern U.S. --
Las Vegas dace
Rhinichthys deaconi[67]
1986
the Vegas Valley, Nevada --
Least silverside
Chirostoma charari[68]
1957
Mesa Central, Mexico --
Longjaw cisco
Coregonus alpenae[69]
1975
the Great Lakes, Canada and the U.S. --
Maryland darter
Etheostoma sellare[70]
1988
Deer Creek, Maryland
Mexican dace
Evarra bustamantei[71]
1983
Mexico --
Pahranagat spinedace
Lepidomeda altivelis[72]
1938
the Pahranagat Valley, Nevada --
Phantom shiner
Notropis orca[73]
1975
the Rio Grande Basin, Mexico and the U.S. --
Parras characodon
Characodon garmani[74]
unknown
Mexico --
Perrito de Parras
Cyprinodon latifasciatus [75]
unknown
Mexico --
Perrito de Sandia
Cyprinodon spp. [76]
unknown
Mexico --
Plateau chub
Evarra eigenmanni[64]
1983
Mexico --
Raycraft Ranch killifish
Empetrichthys latos concavus
unknown
Raycraft Ranch, Nevada --
Rio Grande bluntnose shiner
Notropis simus simus[64]
1964
the Rio Grande Basin, Mexico and the U.S. --
Salado shiner
Notropis saladonis[77]
unknown
Mexico --
San Marcos gambusia
Gambusia georgei[78]
1983
the San Marcos Spring, Texas --
Scioto madtom
Noturus trautmani[79]
1957
Big Darby Creek, Ohio --
Shortnose cisco
Coregonus reighardi[80]
1985
the Great Lakes, Canada and the U.S.
Silver trout
Salvelinus agassizi[81]
1930
Dublin Pond, New Hampshire
Snake River sucker
Chasmistes muriei[82]
unknown
the Snake River, Wyoming --
Stumptooth minnow
Stypodon signifer[83]
unknown
Mexico --
Tecopa pupfish
Cyprinodon nevadensis calidae
1979
the Majavo Desert Springs, California
Thicktail chub
Gila crassicauda[84]
the 1950s
the Central Valley of California
Utah Lake sculpin
Cottus echinatus[85]
1928
Utah Lake, Utah --
Villa Lopez pupfish
Cyprinodon ceciliae[86]
unknown
Mexico --
Yellowfin cutthroat trout
Oncorhynchus clarki macdonaldi
after 1903
Twin Lakes, Colorado --

Crustaceans

Insects

The chestnut casebearer moth's larva case

Arachnids

  • Caribbean monk seal nasal mite, Halarachne americana, 1952, the Caribbean Sea
  • Tityus exstinctus, 1884, Martinique

Mollusks

The Cahaba pebblesnail
The corded purg
The little flat-top snail
The shoal sprite
Umbilicate pebblesnail

See also

References

  • IUCN 2006. 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on February 10, 2007.
  1. Zazula, GD, Hall, E., Hare, PG, Thomas, C., Mathewes, R., La Farge, C., et al. (2017). A middle holocene steppe bison and paleoenvironments from the versleuce meadows, Whitehorse, Yukon, Canada. Canadian Journal of Earth Sciences, 54(11), pp.1138-1152.
  2. Turvey, S. & Helgen, K. (2008). "Megalomys desmarestii (Antillean Giant Rice Rat, Desmarest's Pilorie)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  3. Álvarez-Castañeda, S.T. & Castro-Arellano, I. (2008). "Neotoma anthonyi (Anthony's Woodrat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  4. Álvarez-Castañeda, S.T.; Castro-Arellano, I. & Lacher, T. (2008). "Neotoma bunkeri (Bunker's Woodrat, Bunkers Woodrat, Coronados Island Woodrat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  5. "ARKive species - Bunkers woodrat (Neotoma bunkeri)". Archived from the original on 2014-01-04. Retrieved 2014-01-03.
  6. Kovacs, K. (2008). "Monachus tropicalis (Caribbean Monk Seal, West Indian Monk Seal, West Indian Seal)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  7. Turvey, S. & Helgen, K. (2008). "Geocapromys columbianus (Cuban Coney)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  8. Turvey, S. & Helgen, K. (2008). "Brotomys voratus (Hispaniolan Edible Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  9. Turvey, S. & Helgen, K. (2008). "Heteropsomys insulans (Insular Cave Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  10. Turvey, S. & Helgen, K. (2008). "Hexolobodon phenax (Imposter Hutia)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  11. MacPhee, R. & Hoffmann, M. (2008). "Xenothrix mcgregori (Jamaican Monkey)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  12. Turvey, S. & Helgen, K. (2008). "Oryzomys antillarum (Jamaican Rice Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  13. Turvey, S. & Helgen, K. (2008). "Geocapromys thoracatus (Little Swan Island Hutia)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  14. Turvey, S. & Helgen, K. (2008). "Solenodon marcanoi (Marcano's Solenodon)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  15. Turvey, S. & Helgen, K. (2008). "Isolobodon montanus (Montane Hutia)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  16. Timm, R.; Álvarez-Castañeda, S.T. & Lacher, T. (2008). "Oryzomys nelsoni (Nelson's Rice Rat, Tres Marias Island Rice Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  17. Turvey, S.T. & Collen, B. (2008). "Pennatomys nivalis (Nevis Rice Rat, St. Eustatius Rice Rat, St. Kitts Rice Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  18. Turvey, S. & Helgen, K. (2008). "Boromys offella (Oriente Cave Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  19. Turvey, S. & Dávalos, L. (2008). "Isolobodon portoricensis (Puerto Rican Hutia)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  20. Turvey, S. & Helgen, K. (2008). "Megalomys luciae (Santa Lucia Giant Rice Rat, Santa Lucian Pilorie)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  21. Turvey, S. & Dávalos, L. (2008). "Oligoryzomys victus (St Vincent Pygmy Rice Rat, St. Vincent Pygmy Rice Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  22. Turvey, S. & Helgen, K. (2008). "Plagiodontia ipnaeum (Samana Hutia)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  23. Álvarez-Castañeda, S.T.; Castro-Arellano, I. & Lacher, T. (2008). "Neotoma martinensis (San Martin Island Woodrat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  24. Turvey, S. & Helgen, K. (2008). "Neovison macrodon (Sea Mink)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  25. Domning, D.; Anderson, P.K. & Turvey, S. (2008). "Hydrodamalis gigas (Steller's Sea Cow)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  26. Turvey, S. & Helgen, K. (2008). "Boromys torrei (Torre's Cave Rat, Torre's Cave Rat)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  27. Turvey, S. & Helgen, K. (2008). "Nesophontes hypomicrus (Atalaye Nesophontes)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  28. Turvey, S. & Helgen, K. (2008). "Nesophontes major". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  29. Turvey, S. & Helgen, K. (2008). "Nesophontes zamicrus (Haitian Nesophontes)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  30. Turvey, S. & Helgen, K. (2008). "Nesophontes edithae (Edith's Island-shrew, Edith's Nesophont, Puerto Rican Nesophontes)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  31. Turvey, S. & Helgen, K. (2008). "Nesophontes paramicrus (St. Michel Nesophontes)". IUCN Red List of Threatened Species. 2008. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  32. Turvey, S. & Helgen, K. (2008). "Nesophontes micrus (Western Cuban Nesophontes)". IUCN Red List of Threatened Species. 2008. Retrieved 6 January 2009.CS1 maint: ref=harv (link)
  33. Soy, J. & Silva, G. (1996). "Mesocapromys nanus (Dwarf Hutia)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  34. Soy, J. & Silva, G. (1996). "Mysateles garridoi (Garrido's Hutia)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  35. Álvarez-Castañeda, S.T. & Castro-Arellano, I. (1996). "Peromyscus mekisturus (Puebla Deer Mouse)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  36. Álvarez-Castañeda, S.T.; Castro-Arellano, I. & Lacher, T. (1996). "Dipodomys gravipes (San Quintin Kangaroo Rat)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  37. Soy, J. & Silva, G. (1996). "Mesocapromys sanfelipensis (Little Earth Hutia, San Felipe Hutia)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  38. Cuarón, A.D. & de Grammont, P.C. (1996). "Sorex sclateri (Sclater's Shrew)". IUCN Red List of Threatened Species. 1996. Retrieved December 21, 2013.CS1 maint: ref=harv (link)
  39. BirdLife International (2012). "Siphonorhis americana (Jamaican Paraque, Jamaican Pauraque, Jamaican Poorwill)". IUCN Red List of Threatened Species. 2012. Retrieved December 20, 2013.CS1 maint: ref=harv (link)
  40. World Conservation Monitoring Centre (1996). "Ameiva major (Martinique Ameiva, Martinique Giant Ameiva)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  41. World Conservation Monitoring Centre (1996). "Leiocephalus herminieri". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  42. World Conservation Monitoring Centre (1996). "Leiocephalus eremitus". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  43. World Conservation Monitoring Centre (1996). "Ameiva cineracea (Guadeloupe Ameiva)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  44. Powell, R. (2011). "Cyclura onchiopsis (Navassa Iguana, Navassa Island Iguana, Navassa Rhinoceros Iguana, Navassa Rock Iguana)". IUCN Red List of Threatened Species. 2011. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  45. World Conservation Monitoring Centre (1996). "Borikenophis sanctaecrucis (Saint Croix Racer)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  46. World Conservation Monitoring Centre (1996). "Celestus occiduus (Jamaica Giant Galliwasp, Sinking Galliwasp)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  47. Geoffrey Hammerson (2004). "Plethodon ainsworthi (Ainsworth's Salamander)". IUCN Red List of Threatened Species. 2004. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  48. Gustavo Cruz; Larry David Wilson; Randy McCranie (2004). "Craugastor chrysozetetes". IUCN Red List of Threatened Species. 2004. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  49. Bolaños, F. & Chaves, G. (2008). "Craugastor escoces". IUCN Red List of Threatened Species. 2008. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  50. Alan Pounds; Jay Savage; Federico Bolaños (2004). "Incilius periglenes (Golden Toad)". IUCN Red List of Threatened Species. 2004. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  51. Gabriela Parra-Olea; David Wake; Mario García-París; James Hanken (2008). "Thorius infernalis". IUCN Red List of Threatened Species. 2008. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  52. Gabriela Parra-Olea; David Wake; James Hanken (2008). "Chiropterotriton magnipes". IUCN Red List of Threatened Species. 2008. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  53. Ariadne Angulo (2010). "Eleutherodactylus jasperi (Golden Coqui, Golden Coqui Frog)". IUCN Red List of Threatened Species. 2010. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  54. Gabriela Parra-Olea; David Wake; Mario García-París; James Hanken (2008). "Thorius narismagnus". IUCN Red List of Threatened Species. 2008. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  55. Blair Hedges; Rafael Joglar; Richard Thomas (2010). "Eleutherodactylus karlschmidti (Stream Coqui, Webbed-footed Coqui)". IUCN Red List of Threatened Species. 2010. Retrieved December 30, 2013.CS1 maint: ref=harv (link)
  56. NatureServe (2013). "Gambusia amistadensis (Amistad Gambusia)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  57. NatureServe (2013). "Empetrichthys merriami (Ash Meadows Killifish, Ash Meadows Poolfish)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  58. Gimenez Dixon, M. (1996). "Coregonus nigripinnis (Blackfin Cisco)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  59. Contreras-Balderas, S. & Almada-Villela, P. (1996). "Cyprinodon inmemoriam (Cachorrito de la Trinidad, Charco Azul Pupfish)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  60. Ceballos, G.; E.D. Pardo; L.M Estévez; H.E. Pérez, eds. (2016). Los peces dulceacuícolas de México en peligro de extinción. pp. 78–79. ISBN 978-607-16-4087-1.
  61. NatureServee (2013). "Pogonichthys ciscoides (Clear Lake Splittail)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  62. World Conservation Monitoring Centre (1996). "Coregonus johannae (Deepwater Cisco)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  63. World Conservation Monitoring Centre (1996). "Notropis aulidion (Durango Shiner)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  64. Burkhead, Noel M (September 2012). "Extinction Rates in North American Freshwater Fishes, 1900–2010" (PDF). BioScience. 62 (9): 798–808. doi:10.1525/bio.2012.62.9.5. S2CID 86188840. Retrieved 15 December 2016.
  65. World Conservation Monitoring Centre (1996). "Priapella bonita (Graceful Priapella)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  66. Nature Serve (2013). "Moxostoma lacerum (Harelip Sucker)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  67. NatureServe (2013). "Rhinichthys deaconi (Las Vegas Dace)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  68. Burkhead, Noel M (September 2012). "Extinction Rates in North American Freshwater Fishes, 1900–2010" (PDF). BioScience. 62 (9): 798–808. doi:10.1525/bio.2012.62.9.5. S2CID 86188840. Retrieved 15 December 2016.
  69. World Conservation Monitoring Centre (1996). "Coregonus alpenae (Longjaw Cisco)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  70. NatureServe (2013). "Etheostoma sellare (Maryland Darter)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  71. World Conservation Monitoring Centre (1996). "Evarra bustamantei (Mexican Dace)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  72. NatureServe (2013). "Lepidomeda altivelis (Pahranagat Spinedace)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  73. NatureServe (2013). "Notropis orca (Phantom Shiner)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  74. World Conservation Monitoring Centre (1996). "Characodon garmani (Parras Characodon)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  75. World Conservation Monitoring Centre (1996). "Cyprinodon latifasciatus (Parras Pupfish, Perrito de Parras)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  76. World Conservation Monitoring Centre (1996). "Cyprinodon spp. (Perritos De Sandia)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  77. Contreras-Balderas, S. & Almada-Villela, P. (1996). "Notropis saladonis (Salado Shiner)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  78. NatureServe (2013). "Gambusia georgei (San Marcos Gambusia)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  79. World Conservation Monitoring Centre (1996). "Noturus trautmani (Scioto Madtom)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  80. Gimenez Dixon, M. (1996). "Coregonus reighardi (Shortnose Cisco)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  81. World Conservation Monitoring Centre (1996). "Salvelinus agassizii (Silver Trout)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  82. NatureServe (2013). "Chasmistes muriei (Snake River Sucker)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  83. World Conservation Monitoring Centre (1996). "Stypodon signifer (Stumptooth Minnow)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  84. NatureServe (2013). "Gila crassicauda (Thicktail Chub)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  85. NatureServe (2013). "Cottus echinatus (Utah Lake Sculpin)". IUCN Red List of Threatened Species. 2013. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  86. Contreras-Balderas, S. & Almada-Villela, P. (1996). "Cyprinodon ceciliae (Villa Lopez Pupfish)". IUCN Red List of Threatened Species. 1996. Retrieved December 27, 2013.CS1 maint: ref=harv (link)
  87. Alvarez, F.; López-Mejía, M. & Pedraza Lara, C. (2010). "Cambarellus alvarezi". IUCN Red List of Threatened Species. 2010. Retrieved October 2, 2010.CS1 maint: ref=harv (link)
  88. Alvarez, F.; López-Mejía, M. & Pedraza Lara, C. (2010). "Cambarellus chihuahuae". IUCN Red List of Threatened Species. 2010. Retrieved October 2, 2010.CS1 maint: ref=harv (link)
  89. World Conservation Monitoring Centre (1996). "Dexteria floridana (Florida Fairy Shrimp)". IUCN Red List of Threatened Species. 1996. Retrieved October 2, 2010.CS1 maint: ref=harv (link)
  90. Gordon C. Creel (1964). "Hemigrapsus estellinensis: a new grapsoid crab from North Texas". The Southwestern Naturalist. 8 (4): 236–241. doi:10.2307/3669636. JSTOR 3669636. S2CID 86903271.
  91. World Conservation Monitoring Centre (1996). "Syncaris pasadenae". IUCN Red List of Threatened Species. 1996. Retrieved October 2, 2010.CS1 maint: ref=harv (link)
  92. World Conservation Monitoring Centre (1996). "Stygobromus lucifugus". IUCN Red List of Threatened Species. 1996. Retrieved May 15, 2010.CS1 maint: ref=harv (link)
  93. R. F. Thoma; J. Cordeiro & T. Jones (2010). "Procambarus angustatus". IUCN Red List of Threatened Species. 2010. Retrieved October 4, 2010.CS1 maint: ref=harv (link)
  94. G. A. Schuster; C. A. Taylor & J. Cordeiro (2010). "Pacifastacus nigrescens". IUCN Red List of Threatened Species. 2010. Retrieved October 5, 2010.CS1 maint: ref=harv (link)
  95. World Conservation Monitoring Centre (1996). "Ectodemia castaneae (American Chestnut Moth)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  96. World Conservation Monitoring Centre (1996). "Neduba extincta (Antioch Dunes Shieldback Katydid)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  97. World Conservation Monitoring Centre (1996). "Triaenodes phalacris (Athens Caddisfly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  98. World Conservation Monitoring Centre (1996). "Rhyacophila amabilis (Castle Lake Caddisfly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  99. World Conservation Monitoring Centre (1996). "Conozoa hyalina (Central Valley Grasshopper)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  100. World Conservation Monitoring Centre (1996). "Coleophora leucochrysella". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  101. World Conservation Monitoring Centre (1996). "Argyresthia castaneela (Chestnut Ermine Moth)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  102. World Conservation Monitoring Centre (1996). "Tischeria perplexa (Chestnut Clearwing Moth)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  103. World Conservation Monitoring Centre (1996). "Trigonoscuta rossi (Fort Ross Weevil)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  104. Lyal, C. (2014). "Macrancylus linearis". IUCN Red List of Threatened Species. 2014. Retrieved December 16, 2014.CS1 maint: ref=harv (link)
  105. World Conservation Monitoring Centre (1996). "Hygrotus artus (Mono Lake Diving Beetle)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  106. World Conservation Monitoring Centre (1996). "Oeobia sp. Nov". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  107. World Conservation Monitoring Centre (1996). "Ectodemia phleophaga (Phleophagan Chestnut Moth)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  108. World Conservation Monitoring Centre (1996). "Acanthametropus pecatonica (Pecatonica River Mayfly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  109. World Conservation Monitoring Centre (1996). "Alloperla roberti (Robert's Stonefly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  110. World Conservation Monitoring Centre (1996). "Pentagenia robusta (Robust Burrowing Mayfly, Robust Pentagenian Burrowing Mayfly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  111. World Conservation Monitoring Centre (1996). "Triaenodes tridonata (Three-tooth Caddisfly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  112. World Conservation Monitoring Centre (1996). "Stonemyia volutina (Volutine Stoneyian Tabanid Fly)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  113. World Conservation Monitoring Centre (1996). "Glaucopsyche xerces (Xerces Blue)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  114. World Conservation Monitoring Centre (1996). "Trigonoscuta yorbalindae (Yorba Linda Weevil)". IUCN Red List of Threatened Species. 1996. Retrieved December 25, 2013.CS1 maint: ref=harv (link)
  115. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma haysiana (Acorn Pearly Mussel, Acornshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  116. Bogan, A.E. (2000). "Planorbella multivolvis (Acorn Ramshorn)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  117. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis clipeata (Agate Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  118. Bogan, A.E. (2000). "Pleurobema troschelianum (Alabama Clubshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  119. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema johannis (Alabama Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  120. Bouchet, P. (1996). "Amphicyclotulus guadeloupensis". IUCN Red List of Threatened Species. 1996. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  121. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma biemarginata (Angled Riffleshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  122. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma arcaeformis (Arc-form Pearly Mussel, Sugarspoon)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  123. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma flexuosa (Arcuate Pearly Mussel, Leafshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  124. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis occultata (Bigmouth Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  125. Mollusc Specialist Group (1996). "Athearnia crassa (Boulder Snail)". IUCN Red List of Threatened Species. 1996. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  126. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema hagleri (Brown Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  127. Mollusc Specialist Group (2000). "Clappia cahabensis (Cahaba Pebblesnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  128. Bogan, A.E.; Mollusc Specialist Group (2000). "Alasmidonta robusta (Carolina Elktoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  129. Mollusc Specialist Group (2000). "Somatogyrus wheeleri (Channeled Pebblesnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  130. Cordeiro, J.; Perez, K. & Bogan, A. (2012). "Elimia clausa (Closed Elimia)". IUCN Red List of Threatened Species. 2012. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  131. Bogan, A.E.; Mollusc Specialist Group (2000). "Elimia vanuxemiana (Cobble Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  132. Bogan, A.E. (2000). "Elimia impressa (Constricted Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  133. Cummings, K. & Cordeiro, J. (2011). "Alasmidonta mccordi (Coosa Elktoe)". IUCN Red List of Threatened Species. 2011. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  134. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema murrayense (Coosa Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  135. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis showalterii (Coosa Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  136. Mollusc Specialist Group (2000). "Pyrgulopsis nevadensis (Corded Purg)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  137. Bouchet, P. (1996). "Lottia alveus (Eelgrass Limpet)". IUCN Red List of Threatened Species. 1996. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  138. Bogan, A.E. (2000). "Elimia gibbera". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  139. Bogan, A.E. (2000). "Elimia macglameriana". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  140. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma excisa (Excised Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  141. Cummings, K. & Cordeiro, J. (2011). "Epioblasma personata (Fine-rayed Pearlymussel, Fine-rayed Pearly Mussel, Round Combshell)". IUCN Red List of Threatened Species. 2011. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  142. Bogan, A.E. (2000). "Physella microstriata (Fish Lake Physa)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  143. Cordeiro, J. & Perez, K. (2012). "Elimia fusiformis (Fusiform Elimia)". IUCN Red List of Threatened Species. 2012. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  144. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma torulosa ssp. gubernaculum (Green-blossom, Green-blossom Naiad, Green-blossom Pearly Mussel, Green Riffle Shell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  145. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema avellanum (Hazel Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  146. Cordeiro, J. & Perez, K. (2012). "Elimia jonesi (Hearty Elimia)". IUCN Red List of Threatened Species. 2012. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  147. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema altum (Highnut)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  148. Bogan, A.E. (2000). "Elimia hartmaniana (High-spired Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  149. Bouchet, P. (1996). "Incerticyclus cinereus". IUCN Red List of Threatened Species. 1996. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  150. Bouchet, P. (1996). "Incerticyclus martinicensis". IUCN Red List of Threatened Species. 1996. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  151. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma lewisii (Forkshell, Lewis Pearly Mussel)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  152. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis torrefacta". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  153. Cordeiro, J. & Perez, K. (2012). "Neoplanorbis tantillus (Little Flat-top Snail)". IUCN Red List of Threatened Species. 2012. Retrieved December 17, 2014.CS1 maint: ref=harv (link)
  154. Bogan, A.E.; Mollusc Specialist Group (2000). "Lampsilis binominata (Lined Pocketbook)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  155. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema nucleopsis (Longnut)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  156. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis lirata (Lyrate Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  157. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis formosa (Maiden Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  158. Cummings, K. & Cordeiro, J. (2011). "Epioblasma propinqua (Nearby Pearlymussel, Nearby Pearly Mussel, Tennessee Riffleshell)". IUCN Red List of Threatened Species. 2011. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  159. Bogan, A.E. (2000). "Neoplanorbis carinatus". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  160. Bogan, A.E. (2000). "Neoplanorbis smithi". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  161. Bogan, A.E. (2000). "Neoplanorbis umbilicatus". IUCN Red List of Threatened Species. 2000. Retrieved December 17, 2014.CS1 maint: ref=harv (link)
  162. Mollusc Specialist Group (2000). "Somatogyrus amnicoloides (Oachita Pebblesnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  163. Bogan, A.E.; Mollusc Specialist Group (2000). "Alasmidonta wrightiana (Ochlockonee Arcmussel)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  164. Bouchet, P. (1996). "Oleacina guadeloupensis". IUCN Red List of Threatened Species. 1996. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  165. Cordeiro, J. & Perez, K. (2011). "Marstonia olivacea (Olive Marstonia)". IUCN Red List of Threatened Species. 2011. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  166. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma pagoda (Pagoda Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  167. Bouchet, P. (2000). "Pleurodonte desidens". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  168. Bogan, A.E.; Seddon, M.B. & Mollusc Red List Authority (2000). "Elimia pupaeformis (Pupa Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  169. Bogan, A.E.; Mollusc Specialist Group (2000). "Elimia pygmaea (Pygmy Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  170. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma pyramidata (Pyramid Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  171. Bogan, A.E. (2000). "Somatogyrus alcoviensis (Reverse Pebblesnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  172. Bogan, A.E. (2000). "Elimia laeta (Ribbed Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  173. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma pumila (Ribbed Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  174. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis ligata (Rotund Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  175. Cordeiro, J. & Perez, K. (2012). "Elimia pilsbryi (Rough-lined Elimia)". IUCN Red List of Threatened Species. 2012. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  176. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma walkeri (Round Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  177. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma sampsonii (Sampson's Naiad, Sampson's Pearly Mussel, Sampson's Riffleshell, Wabash Riffleshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  178. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema bournianum (Scioto Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  179. Bogan, A.E. (2000). "Amphigyra alabamensis (Shoal Sprite)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  180. Bogan, A.E. (2000). "Elimia brevis (Short-spired Elimia)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  181. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma stewardsonii (Cumberland Leafshell, Steward's Pearly Mussel)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  182. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma lenior (Narrow Catspaw, Stone's Pearly Mussel)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  183. Bogan, A.E.; Mollusc Specialist Group (2000). "Gyrotoma lewisii (Striate Slitshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  184. Bogan, A.E.; Mollusc Specialist Group (2000). "Leptoxis vittata (Striped Rocksnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  185. Cordeiro, J. & Perez, K. (2011). "Somatogyrus crassilabris (Thick-lipped Pebblesnail)". IUCN Red List of Threatened Species. 2011. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  186. Bogan, A.E.; Mollusc Specialist Group (2000). "Medionidus mcglameriae (Tombigbee Moccasinshell)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  187. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema verum (True Pigtoe)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  188. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma torulosa ssp. torulosa (Tubercled Blossom, Tubercled-blossom Pearly Mussel, Turberculed Riffle Shell)". IUCN Red List of Threatened Species. 2000. Retrieved January 3, 2014.CS1 maint: ref=harv (link)
  189. Bogan, A.E.; Mollusc Specialist Group (2000). "Epioblasma turgidula (Turgid-blossom, Turgid-blossom Naiad, Turgid-blossom Pearly Mussel, Turgid Riffle Shell)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  190. Mollusc Specialist Group (2000). "Clappia umbilicata (Umbilicate Pebblesnail)". IUCN Red List of Threatened Species. 2000. Retrieved January 2, 2014.CS1 maint: ref=harv (link)
  191. Bogan, A.E.; Mollusc Specialist Group (2000). "Pleurobema flavidulum (Yellow Pigtoe)". IUCN Red List of Threatened Species. 2000. |access-date= requires |url= (help)CS1 maint: ref=harv (link){{cite iucn}}: error: malformed |id= identifier (help)

Notes

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