English Parvaspina Cited by user Geekgecko on 21 Sep 2023 Parvaspina is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae.
English James River spinymussel Cited by user 108.18.207.147 on 11 Apr 2023 The James River spinymussel (Pleurobema collina), also known as the Virginia spinymussel, is a species of freshwater mussel in the family Unionidae, the river mussels.