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REMAINING (number with state)
Family
Unionidae (308)
Margaritiferidae (5)
Cyrenidae (1)
Faunal province
Appalachicola (1)
Cumberland (1)
Escambia (1)
Great Lakes (1)
Great Plains (1)
Mobile basin (1)
North Atlantic slope (1)
Ohio River (1)
Ouachita (1)
Ozark (1)
Pacific (1)
Peninsular Florida (1)
South Atlantic Slope (1)
Texas Gulf Coast (1)
Genus
Elliptio (38)
Epioblasma (28)
Quadrula (28)
Lampsilis (26)
Pleurobema (24)
Villosa (19)
Fusconaia (15)
Alasmidonta (13)
Anodonta (11)
Lasmigona (9)
Potamilus (8)
Toxolasma (7)
Medionidus (6)
Obovaria (6)
Ptychobranchus (6)
Pyganodon (5)
Hamiota (4)
Margaritifera (4)
Truncilla (4)
Uniomerus (4)
Amblema (3)
Anodontoides (3)
Leptodea (3)
Ligumia (3)
Plethobasus (3)
Pleuronaia (3)
Strophitus (3)
Utterbackia (3)
Actinonaias (2)
Cyprogenia (2)
Venustaconcha (2)
Arcidens (1)
Arkansia (1)
Corbicula (1)
Cumberlandia (1)
Cyclonaias (1)
Cyrtonaias (1)
Dromus (1)
Ellipsaria (1)
Elliptoideus (1)
Glebula (1)
Gonidea (1)
Hemistena (1)
Lemiox (1)
Megalonaias (1)
Obliquaria (1)
Pegias (1)
Plectomerus (1)
Popenais (1)
Simpsonaias (1)
Internal teeth
Absent (21)
Reduced (3)
Complete (2)
Mantle attachment scars
Present (5)
Absent (1)
Posterior slope sculpture
Smooth (2)
Ridges (1)
Range
Alabama (182)
Tennessee (134)
Georgia (124)
Kentucky (105)
Mississippi (84)
Illinois (83)
Indiana (79)
Virginia (79)
Ohio (78)
Arkansas (76)
West Virginia (73)
Louisiana (67)
Missouri (66)
Pennsylvania (66)
Florida (63)
Oklahoma (61)
North Carolina (58)
Texas (54)
New York (50)
Wisconsin (50)
Iowa (49)
Minnesota (47)
Kansas (46)
Michigan (45)
Ontario (41)
South Carolina (38)
Nebraska (30)
South Dakota (30)
Quebec (22)
Vermont (17)
Maryland (16)
North Dakota (15)
Manitoba (14)
New Jersey (13)
Connecticut (12)
Delaware (12)
Massachusetts (12)
New Brunswick (12)
Maine (11)
New Hampshire (11)
Nova Scotia (11)
Rhode Island (10)
Saskatchewan (10)
British Columbia (7)
Oregon (7)
California (6)
Colorado (6)
Washington (6)
Wyoming (6)
Idaho (5)
Montana (5)
Nevada (5)
Alberta (4)
New Mexico (4)
Utah (4)
Alaska (3)
Arizona (2)
Newfoundland (2)
Northwest Territories (2)
Prince Edward (2)
Yukon Territory (2)
Nunavut (1)
Shell color
Yellow (4)
Green (2)
Black (1)
Shell pattern
Rays fine (3)
Plain (2)
Shell shape
Oval (2)
Rectangular (1)
Round (1)
Triangular (1)
Shell surface sculpture
Ridges (4)
Smooth (4)
Plications (3)
Spines (3)
Shell surface texture
Smooth (1)
Waxy/shiny (1)