Figured: Kaas & van Belle, 1985a [Fig. 14]
Length: 20-40 mm


One specimen, living on the Hebrides Terrace in 700m in 1973. Probably requires a hard substrate such as stones in clean water, possibly with a current. More records north of our area.
Collections: NMSZ, SAMS, NMW

Copyright © Shelagh Smith & Julia Nunn