Belongs within: Hypsogastropoda. The Capulidae are a morphologically diverse group of gastropods sharing a distinctive larval form called the echinospira in which a second larval shell is present outside what eventually becomes the adult shell. The adult shell bears a thick (often spiky) periostracum. A unique feeding structure called the pseudoproboscis is present that differs… Continue reading Capulidae

Categorised as Capulidae