Category
page 1NatureServe presumed extinct species
Great Auk
species of bird (extinct)
Passenger Pigeon
extinct species of North American pigeon, most abundant bird on Earth before extinction
Caribbean monk seal
species of mammal (fossil)

Ivory-billed Woodpecker
species of bird
Carolina Parakeet
extinct species of North American parrot
Labrador Duck
species of extinct bird
Sea Mink
species of mammal
Kioea
The kioea or kiowea (Chaetoptila angustipluma) is an extinct species of Hawaiian honeyeater that was endemic to the islands of Hawaii before going extinct around the mid-19th century.
Hawai'i Mamo
species of bird

Bachman's Warbler
species of bird

Poʻouli
The poo-uli (Melamprosops phaeosoma) or Hawaiian black-faced honeycreeper is an extinct species of passerine bird that was endemic to the island of Maui in Hawaiʻi. It is considered to be a member of the Hawaiian honeycreepers, and is the only member of its genus Melamprosops. It had a black head, brown upper parts and pale gray underparts. This bird inhabited only the wetter, easternmost side of Maui, where it had rapidly decreased in numbers. With extinction threatening, efforts were made to capture birds to enable them to breed in captivity. These efforts were unsuccessful; in 2004, only tw
Hawaiian Rail
species of bird
Heath hen
subspecies of bird

Oahu Akialoa
species of bird

Akialoa obscura
species of bird
Xerces blue
species of insect
Vegas Valley Leopard Frog
species of amphibian
Snake River Sucker
species of fish
Ash Meadows killifish
species of fish
Rocky Mountain locust
species of locust
Silver trout
species of fish
Achatinella apexfulva
species of mollusc
Scioto madtom
species of fish

Dusky Seaside Sparrow
subspecies of bird
Las Vegas dace
species of fish
Carolina elktoe
species of mollusc
Shoal sprite
species of mollusc
Gyrotoma excisa
species of mollusc
Coosa elktoe
species of mollusc
Lottia edmitchelli
species of mollusc
Pagoda slitshell
species of mollusc

Achatinella turgida
species of mollusc
Clappia umbilicata
species of mollusc
Procambarus angustatus
species of crayfish
Arc-form pearly mussel
species of mollusc
Neduba extincta
species of insect
Neoplanorbis tantillus
species of mollusc
Sampson's naiad
species of mollusc
Quadrula tuberosa
species of mollusc
Queen Charlotte Islands caribou
extinct subspecies of caribou
Merriam's elk
extinct subspecies of mammal
Pyramid slitshell
species of mollusc
Lined pocketbook
species of mollusc
Leptoxis formosa
species of mollusc
Achatinella decora
species of mollusc
Nearby pearly mussel
species of mollusc
Syncaris pasadenae
species of crustacean
Laysan Millerbird
subspecies of bird
Cumberland leafshell
species of mollusc
Constricted elimia
species of mollusc
Neoplanorbis umbilicatus
Extinct species of freshwater snail
Striate slitshell
species of mollusc
Pygmy elimia
species of mollusc
Pupa elimia
species of mollusc
Short-spired elimia
species of mollusc
Rough-lined elimia
species of mollusc
Achatinella casta
species of mollusc
Neoplanorbis carinatus
Extinct species of freshwater snail

Atriplex tularensis
species of plant
Acorn pearly mussel
species of mollusc