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Vinony
Category

Ptychobranchus

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Ptychobranchus subtentum
species of mollusc
Ptychobranchus fasciolaris
species of mollusc
Ptychobranchus
Ptychobranchus is a genus of freshwater mussels in the family Unionidae. They are endemic to North America, and are mainly found in the Midwest and southeastern United States as well as Ontario, Canada. Several members of the genus are considered endangered species.
Ptychobranchus occidentalis
species of mollusc
Southern kidneyshell
species of mollusc
Triangular kidneyshell
species of mollusc