k.leeker84:
Plain Pocketbook (Lampsilis cardium)
k.leeker84:
Three-ridge Mussel (Amblema plicata)
k.leeker84:
Pink Heelsplitter (Potamilus alatus)
k.leeker84:
California Mussel (Mytilus californianus)
k.leeker84:
Bifurcate Mussel (Mytilisepta bifurcata)
k.leeker84:
California mussels (Mytilus californianus)