Assertion: sea slug's body | /r/HasProperty | narrow
Facets:
Source sentences:
text: Key features: Adult body sluglike; uncoiled and lacking a shell and operculum, although often bearing exposed tentaclelike structures, body may be narrow or broad, with well-developed, adhesive, solelike foot on the underside, often ornamented by gills and papillae; head bears 1 or 2 pairs of sensory tentacles arranged in various ways no mantle cavity; there may be a ring of gills around the posterior anus or the upper body surface; sides may bear tentaclelike cerata; torsion reversed in adults