Crosse & Fischer, 1893 – Central America
Type Species: Unio pigerrimus Crosse & Fischer, 1893
5 Currently Recognized Taxa
- Barynaias caldwellii (Lea, 1859)
- Barynaias opacatus (Crosse & Fischer, 1893)
- Barynaias pigerrimus (Crosse & Fischer, 1893)
- Barynaias plexus (Conrad, 1838)
- Barynaias sallei (Crosse & Fischer, 1893)