Figured: S M Smith; (Sars, 1878 [PL. 21:8])
Length: 15 mm

Widespread but sparse, living on hard substrates, usually bedrock, 15m to over 100m, and probably commoner than records indicate. Feeds on ascidians. Dead shells rare. Few old records.
Collections: NMSZ, NMW

Copyright © Shelagh Smith & Julia Nunn