Table 1. Extinct and possibly extinct species last seen before listing under the Endangered Species Act. Common Name Scientific Listed Last Seen Status NS/IUCN Taxonomic Region Source Group Oahu tree snail Achatinella buddii 1981 ~1900 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella casta 1981 <1900 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella caesia 1981 ~1900 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella cestus 1981 1966 Possibly extinct G1 TH/CR Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella decora 1981 1900 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella dimorpha 1981 1967 Possibly extinct GH/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella elegans 1981 1952 Possibly extinct G1 TH/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella juddii 1981 1958 Possibly extinct GH/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella juncea 1981 Unknown Possibly extinct GH/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella lehuiensis 1981 1922 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella lorata 1981 1979 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella papyracea 1981 <1945 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella phaeozona 1981 1974 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella pupukanioe 1981 1980 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 2011a Oahu tree snail Achatinella rosea 1981 1949 Possibly extinct G1 TX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella spaldingi 1981 1938 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella swiftii 1981 1970's Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella taeniolata 1981 1966 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella thaanumi 1981 1900 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella turgida 1981 1974 Possibly extinct GX/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella valida 1981 1951 Possibly extinct GX/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella viridans 1981 1979 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella vittata 1981 1953 Possibly extinct G1 TH/EX Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella vulpina 1981 1965 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 1992, 2011a Oahu tree snail Achatinella bellula 1981 1981 Possibly extinct GH/CR Mollusk Hawaii and Pacific IsUSFWS 2011a Kauai ‘akialoa Akialoa stejnegeri 1967 1965 Possibly extinct GX/EX Bird Hawaii and Pacific IsUSFWS 2009 Brown's pigweed Amaranthus brownii 1996 1983 Possibly extinct G1/CR Plant Hawaii and Pacific IsUSFWS 2017a Culebra Island giant anole Anolis roosevelti 1977 1932 Possibly extinct NA/CRPE Reptile Southeast USFWS 2014a Ivory-billed woodpecker Campephilus principalis 1967 1944 Possibly extinct G1/CRPE Bird Southeast USFWS 2010a Longjaw cisco Coregonus alpenae 1967 1967 Extinct, delisted NA/EX Fish Midwest USFFWS 1983a Haha (Cyanea copelandii ssp. copelandii) Cyanea copelandii ssp. copelandii 1994 1957 Possibly extinct G1TH/EX Plant Hawaii and Pacific IsUSFWS 2012 Long-foot cyanea Cyanea dolichopoda 2010 1990 Possibly extinct GH/EX Plant Hawaii and Pacific IsUSFWS 2017b 'Oha (Cyanea eleeleensis) Cyanea eleeleensis 2010 1977 Possibly extinct GH/EX Plant Hawaii and Pacific IsUSFWS 2017c Haha Cyanea kolekoleensis 2010 1998 Possibly extinct G1/CRPE Plant Hawaii and Pacific IsUSFWS 2017d Haha Cyanea kuhihewa 2010 2001 Possibly extinct GH/CRPE Plant Hawaii and Pacific IsUSFWS 2017e Maui cyanea Cyanea mauiensis 2013 1918 Possibly extinct GH/EX Plant Hawaii and Pacific IsUSFWS 2016a No common name Cyperus neokunthianus 2016 1996 Possibly extinct GH/NA Plant Hawaii and Pacific IsUSFWS 2016a Tecopa pupfish Cyprinodon nevadensis calidae 1970 1970 Extinct, delisted G2TX/NA Fish Pacific Southwest USFWS 1982, Miller et al. 1989 Ha`iwale Cyrtandra crenata 1994 1947 Possibly extinct GH/CRPE Plant Hawaii and Pacific IsUSFWS 2011b Waiolani Cyrtandra Cyrtandra waiolani 2012 2005 Possibly extinct GH/EX Plant Hawaii and Pacific IsUSFWS 2012b Opuhe nalo Drosophila aglaia 2006 1997 Possibly extinct G1/NA Arthropod Hawaii and Pacific IsUSFWS 2012c, Magnacca 2018 Picture-wing fly Drosophila differens 2006 1999 Possibly extinct G1/NA Arthropod Hawaii and Pacific IsUSFWS 2018a, Magnacca 2018 Nalo mea hula Drosophila neoclavisetae 2006 1975 Possibly extinct G1/NA Arthropod Hawaii and Pacific IsUSFWS 2018b, Magnacca 2018 Picture-wing fly Drosophila sharpi 2006 1991 Possibly extinct G1/NA Arthropod Hawaii and Pacific IsUSFWS 2017f, Magnacca 2018 Mull's picture-wing Drosophila tarphytrichia 2006 1997 Possibly extinct G1/NA Arthropod Hawaii and Pacific IsUSFWS 2012d, Magnacca 2018 Na‘ena‘e Dubautia kenwoodii 2010 1991 Possibly extinct G1/CRPE Plant Hawaii and Pacific IsUSFWS 2017g Yellow-blossom pearly mussel Epioblasma florentina florentina 1976 1967 Extinct, delisting recommended G1TX/EX Mollusk Southeast USFWS 2017h Upland combshell Epioblasma metastriata 1993 1988 Extinct, delisting recommended GH/CR Mollusk Southeast USFWS 2008 Southern acornshell Epioblasma othcaloogensis 1993 1974 Extinct, delisting recommended GHQ/CR Mollusk Southeast USFWS 2008 Sampson's pearlymussel Epioblasma sampsonii 1976 1935 Extinct, delisted GX/EX Mollusk Midwest USFWS 1984 Tubercled blossom Epioblasma torulosa torulosa 1976 1969 Extinct, delisting recommended G2TX/EX Mollusk Southeast USFWS 2017h Turgid blossom pearly mussel Epioblasma turgidula 1976 1965 Extinct, delisting recommended GX/EX Mollusk Southeast USFWS 2017h Amistad gambusia Gambusia amistadensis 1980 1974 Extinct, delisted GX/EX Fish Southwest USFWS 1987, Miller et al. 1989 Maui nukupu‘u Hemignathus affinis 1970 1967 Possibly extinct G1T1/CRPBird Hawaii and Pacific IsUSFWS 2006, USFWS 2010 b Kauai nukupu‘u Hemignathus hanapepe 1967ngs in 1995 Possibly extinct G1T1/CRPBird Hawaii and Pacific IsUSFWS 2006, USFWS 2010b Santa Barbara song sparrow Melospiza melodia graminea 1973 1959 Extinct, delisted G5T1/NA Bird Pacific Southwest USFWS 1983b West Indian monk seal Monachus tropicalis 1979 1952 Extinct, delisted GX/EX Mammal Southeast NMFS 2008 Guam broadbill Myiagra freycineti 1984 1984 Extinct, delisted NA/EX Bird Hawaii and Pacific IsUSFWS 2004 Scioto madtom Noturus trautmani 1975 1957 Extinct, delisting recommended GX/EX Fish Midwest USFWS 2009b Eskimo curlew Numenius borealis 1967 1963 Possibly extinct GH/EX Bird Alaska USFWS 2016b Holei Ochrosia kilaueaensis 1994 1927 Possibly extinct GH/CR Plant Hawaii and Pacific IsUSFWS 2012e Squirrel Chimney Cave Shrimp Palaemonetes cummingi 1990 1973 Possibly extinct GH/CR Arthropod Southeast USFWS 2016c Molokai creeper Paroreomyza flammea 1970 1963 Possibly extinct GH/EX Bird Hawaii and Pacific IsUSFWS 2015a Phyllostegia glabra var. lanaiensis Phyllostegia glabra var. lanaiensis 1991 1914 Possibly extinct G3TH/NA Plant Hawaii and Pacific IsUSFWS 2012f Flat pigtoe Pleurobema marshalli 1987 1980 Extinct, delisting recommended GX/CR Mollusk Southeast USFWS 2015b Little Mariana fruit bat Pteropus tokudae 1984 1968 Extinct, delisting recommended NA Mammal Hawaii and Pacific IsUSFWS 2015c Eastern cougar Puma concolor couguar 1973 1938 Extinct, delisted G5TXQ/CRMammal Northeast USFWS 2018c Stirrup shell Quadrula stapes 1987 1984 Extinct, delisting recommended GH/CR Mollusk Southeast USFWS 2015b Blue pike Sander vitreus glaucus 1967 1965 Extinct, delisted G5TX/NA Fish Midwest USFWS 1983a, Miller et al. 1989 Bachman's warbler Vermivora bachmanii 1967 1962 Possibly extinct GH/CR Bird Southeast USFWS 2015d Guam bridled white-eye Zosterops conspicillatus conspicill 1984 1983 Extinct, delisting recommended NA/EX Bird Hawaii and Pacific IsUSFWS 2015 Literature Cited: Miller, R.R., Williams, J.D. & Williams, J.E., (1989). Extinctions of North American fishes during the past century. Fisheries 14(6):22-38. National Marine Fisheries Service, (2008). Federal Register, Endangered and Threatened Species; Final Rule to Remove the Caribbean Monk Seal From the Federal List of Endangered and Threatened Wildlife. https://www.gpo.gov/fdsys/pkg/FR-2008-10-28/pdf/E8- 25704.pdf#page U.S. Fish and Wildlife Service, (1982). Deregulation of the Tecopa Pupfish. Federal Register, Vol. 47, No 10: 2317-2319. https://ecos.fws.gov/docs/federal_register/fr572.pdf U.S. Fish and Wildlife Service, (1983a). Deregulation of the Longjaw Cisco and the Blue Pike. September 2, 1983. Federal Register, Vol. 48, No. 172: 39941-39943. https://ecos.fws.gov/docs/federal_register/fr735.pdf U.S. Fish and Wildlife Service, (1983b). Removal of the Santa Barbara Song Sparrow from the List of Endangered Species. Federal Register, Vol. 48, No. 198: 46336-46337. https://ecos.fws.gov/docs/federal_register/fr754.pdf U.S. Fish and Wildlife Service, (1984). Removal of Epioblasma sampsoni, Sampson’s pearly Mussel, from the list of Endangered and Threatened wildlife. Federal Register, Vol. 49, No.5: 1057-1058. https://ecos.fws.gov/docs/federal_register/fr781.pdf