Species under Sphaerium
n= 8
| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Sphaerium corneum (Linnaeus, 1758) |
European fingernailclam | ||
| Sphaerium fabale (Prime, 1852) |
River fingernailclam | North America | |
| Sphaerium nitidum Westerlund, 1876 |
Arctic fingernailclam | North America | |
| Sphaerium occidentale (Lewis, 1856) |
Herrington fingernailclam | North America | |
| Sphaerium patella (Gould, 1850) |
Rocky mountain fingernailclam | North America | |
| Sphaerium rhomboideum (Say, 1822) |
Rhomboid fingernailclam | North America | |
| Sphaerium simile (Say, 1817) |
Grooved fingernailclam | North America | |
| Sphaerium striatinum (Lamarck, 1818) |
Striated fingernailclam | North America |