Figured: S M Smith; Thompson & Brown, 1984 [p. 223]
Length: 20 mm


Widespread and fairly common, living on the lower shore under boulders especially in current areas, and in the shallow sublittoral. Feeds on hydroids especially Sertularella rugosa. Old records from the Clyde.
Collections: NMI, NMSZ, UM

Copyright © Shelagh Smith & Julia Nunn