original description
Hyman, L. H. (1944). Marine turbellaria from the Atlantic coast of North America. <em>American museum Novitates.</em> 1266: 42036. [details]
From editor or global species database
Habitat Ectocommensal on the surface of the hermit crab, Pagurus pubescens. Active, lively, moving rapidely about in measuring-worm fashion, alternately attaching anterior end and adhesive disk. [details]