Fig. 14 Hyalogyrina grasslei. a, b in Interactive 3D anatomy and affinities of the Hyalogyrinidae, basal Heterobranchia (Gastropoda) with a rhipidoglossate radula

Fig. 14 Hyalogyrina grasslei. a, b Reconstruction of gross anatomy, body wall shown transparent; (a) left side view, cephalic tentacles and ciliary knobs in pink; (b) anterio-dorsal view. c, d Reconstruction of nervous system; (c) dorsal view, (d) posterior view. Labels: B/B' = right/left buccal ganglion, CPl/CPl' = right/left cerebropleural ganglion, dg = digestive gland, gd = gonoduct, gi = gill, k = kidney, ng = nephridial gland, O = osphradial ganglion, P/P' = right/left pedal ganglion, pc = pericardium, re = rectum, rs = receptaculum seminis; Sb = suboesophageal ganglion, Sp = supraoesophageal ganglion, st/st' = right/left statocyst; 2/2' = right/left tentacle nerves, 3/3' = right/left pleuropedal connective, 4/4' = right/left cerebropedal connective, 6/6' =