Pleurobema rubrum, the pyramid pigtoe, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is endemic to the United States. Its habitat is in medium to large rivers in sand or gravel. Specimens are generally 4 inches (10 cm) long with a chestnut, thick shell.[2]
Pleurobema rubrum, the pyramid pigtoe, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is endemic to the United States. Its habitat is in medium to large rivers in sand or gravel. Specimens are generally 4 inches (10 cm) long with a chestnut, thick shell.
Pleurobema rubrum es una especie de molusco bivalvo de la familia Unionidae.
Es endémica de los Estados Unidos.
Pleurobema rubrum é uma espécie de bivalve da família Unionidae.
É endémica dos Estados Unidos da América.
Pleurobema rubrum é uma espécie de bivalve da família Unionidae.
É endémica dos Estados Unidos da América.