Crithida thalassina Gosse, 1855: 309 –310, pl. 8, fig. 5; Quatrefages 1866: 81.
Distribution. North East Atlantic. England.
Remarks. Type material do not exist. Male stolon with single pair of tentacular cirri, and 3 chaetigers in region a. Could be the stolon to any of several taxa in the area.