Figured: S M Smith; Thompson & Brown, 1984 [p. 227]
Length: 25 mm


Widespread and fairly common, locally numerous, observed in summer spawning on algae such as Halidrys siliquosa and on Zostera marina, lower shore and shallow sublittoral. Feeds on hydroids and nudibranch eggs. Many old records from the Clyde.
Collections: NMI, NMSZ, UM

Copyright © Shelagh Smith & Julia Nunn