Genus
Planorbella
Planorbella is a genus of freshwater air-breathing snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram’s horn snails, or planorbids, which all have sinistral, or left-coiling, shells.
Planorbella is a genus of freshwater air-breathing snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram’s horn snails, or planorbids, which all have sinistral, or left-coiling, shells.