Category
page 1Bivalves described in 1818
Elktoe
The elktoe (Alasmidonta marginata) is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is found in southeastern Canada and the eastern United States. Like many mussels, it is threatened by water pollution from agriculture, industry, and other development, such as acid mine drainage and sedimentation. It may be extinct in Oklahoma.

False angelwing
species of mollusc
Sinonovacula constricta
species of mollusc
Thracia phaseolina
species of mollusc
Sphaerium rivicola
species of mollusc

Solemya borealis
species of mollusc
Pisidium obtusale
species of mollusc

Plebidonax deltoides
species of edible mollusc endemic to Australia