clade Hypsogastropoda Aporrhaidae, common name pelican`s foot snails, is a taxonomic family of sea snails. The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 categorizes Aporrhaidae as marine gastropod mollusks in the clade Littorinimorpha. Aporrhaidae are commercially important, especially in traditional fisheries. Aporrhaidae have a large....