Author: (Donovan, 1804)
FBname: Montagus seasnail
Comments: Occurs from intertidal to 30 m, often under stones or clinging to algae.  Feeds primarily on crustaceans; gammarid amphipods in intertidal; shrimps and small crabs in subtidal areas.  Spawns in winter; young are also found in the Wadden sea (Ref. 35388).