Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Tombigbee moccasinshell - The Tombigbee moccasinshell scientific name Medionidus mcglameriae was a species of freshwater mussel an aquatic bivalve mollusk in the family Unionidae the river mussels.This species was endemic to the United States. Its natural habitat was rivers.
Animal