Hygrophila

Family: Lymnaeidae

Scientific Name	Author/s	Common Name	Last Record	Distribution	Status	Taxon Profile
Erinna aulacospira	(Ancey, 1889)	-	-	Hawaiian Islands, USA	Rediscovered	Access
Galba cyclostoma	(Walker, 1908)	Bugle fossaria	?	Michigan & New York, USA	Missing	Access
Galba perpolita	(Dall, 1905)	Glossy fossaria	1905 or before	Nushagak, Bristol Bay, Alaska (southwestern), USA	Missing	Access
Galba tazewelliana	(Wolf, 1869 or 1870)	Tazwell’s fossaria	?	Illinois & Iowa, USA	Missing	Access
Galba vancouverensis	(Baker, 1939)	Vancouver fossaria	?	Vancouver Island (southern), British Columbia, Canada & San Juan Islands, Washington (extreme northwest), USA	Extinct	Access
Lantzia carinata	Jousseaume, 1872		1992 or later	Réunion, Mascarene Islands	Missing	Access
Lymnaea plicata	Hylton Scott 1953		?	Argentina	Missing	Access
Lymnaea tomentosa hamiltoni	Cumber, 1941		subfossil	Pyramid Valley, South Island, New Zealand	Missing	Access
Stagnicola neopalustris	Baker, 1911	Piedmont pondsnail	?	Virginia, USA	Missing	Access
Stagnicola petoskeyensis	(Walker, 1908)	Petoskey pondsnail	?	Michigan, USA	Missing	Access
Stagnicola pilsbryi	Hemphill, 1890	Fish Springs marshsnail, Fish Springs pond snail	1968	Fish Spring, Juab County, Utah, USA	Extinct	Access
Stagnicola utahensis	Call, 1884	Thickshell pond snail, Bonneville stagnicola, Utah ribbed snail	?	Utah, USA	Missing	Access

Family: Physidae

Scientific Name	Author/s	Common Name	Last Record	Distribution	Status	Taxon Profile
Archiphysa ashmuni	Taylor, 2003		?	San Rafael, Cibola County, New Mexico, USA	Missing	Access
Archiphysa sonomae	Taylor, 2003		?	Sonoma County, California, USA	Missing	Access
Physa mirollii	Taylor, 2003		?	Maggiore, Italy	Missing	Access
Physa mosambiquensis	(Clessin, 1886)		?	Mozambique	Invalid (synonym)	Access
Physella hemphilli	Taylor, 2003	Coeur d’Alene physa	-	Coeur D’Alene Lake, Idaho, USA	Rediscovered	Access
Physella microstriata	(Chamberlain & Berry, 1930)	Fish Lake physa	?	Utah, USA	Extinct	Access

Family: Planorbidae

Scientific Name	Author/s	Common Name	Last Record	Distribution	Status	Taxon Profile
Amphigyra alabamensis	Pilsbry, 1906	Shoal sprite	?	Alabama, USA	Extinct	Access
Ancylastrum cumingianus	Bourguignat, 1853	Great Lakes giant limpet, Australian freshwater limpet, Tasmanian freshwater limpet, Tasmanian freshwater 'limpet'	(rediscovered)	Great Lake, Lake St Clair and other lakes, Central Plateau, Tasmania, Australia	Rediscovered	Access
Ceratophallus concavus	(Mandahl-Bath, 1954)		early 1950's	Uganda	Missing	Access
Ceratophallus socotrensis	(Godwin-Austen, 1883)		1883 or before	Socotra Island, Republic of Yemen	Missing	Access
Ceratophallus subtilis	(Mandahl-Barth, 1954)		1951	Kenya & Uganda	Missing	Access
Glyptophysa oconnori	Cumber, 1941		subfossil	Pyramid Valley, South Island, New Zealand	Missing	Access
Gyraulus sp. nov. 'California'			Late Pleistocene	California, USA	Missing	Access
Helisoma eucosmium	(Bartsch, 1908)	-	-	North Carolina (southeastern), USA	Rediscovered	Access
Miratesta celebensis	P. & F. Sarasin, 1898	-	-	Lake Posos, Sulawesi, Indonesia	Rediscovered	Access
Neoplanorbis carinatus	Walker, 1908		?	Alabama, USA	Extinct	Access
Neoplanorbis smithi	Walker, 1908	Angled flat-top snail	?	Alabama, USA	Extinct	Access
Neoplanorbis tantillus	Pilsbry, 1906	Little flat-top snail	?	Alabama, USA	Extinct	Access
Neoplanorbis umbilicatus	Walker, 1908	Umbilicate flat-top snail	?	Alabama, USA	Extinct	Access
Planorbella columbiensis	(F.C. Baker, 1945)		1945	Lac La Hache, British Columbia (central), Canada	Missing	Access
Planorbella magnifica	(Pilsbry, 1903)	Magnificent ramshorn	?	North Carolina, USA	Missing	Access
Planorbella multivolvis	Case, 1847	Acorn ramshorn	?	Michigan, USA	Extinct	Access
Planorbella traskii	I. Lea, 1856		?	California, USA	Missing	Access
Rhodacmea filosa	Conrad, 1834	Wicker ancylid	-	Alabama, USA	Rediscovered	Access
Rhodacmea hinkleyi	(Walker, 1908)	Knobby ancylid		Alabama, Illinois, Indiana & Tennessee, USA	Missing	Access
Vorticifex neritoides	Baker, 1945		1988	Oregon & Washington, USA	Missing	Access
Vorticifex solida	Dall, 1870		?	California & Nevada, USA	Missing	Access

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