Fig. 6. Pleurobranchus reticulatus Rang, 1832 in Echinoderes galadrielae Grzelak & Sørensen 2022, sp. nov.

Fig. 6. Pleurobranchus reticulatus Rang, 1832, digestive system. (A) ventral view (MNRJ 18223). (B) dorsal view (MNRJ 18223). (C) dorsal view, detail of posterior portion with esophagus deflected (MNRJ 10884). (D-E) foregut sectioned longitudinally from ventral side (MNRJ 18223). (F) odontophoral cartilages (MNRJ 18223). Abbreviations: a, anus; ag, duct of acid gland; bc, buccal ganglion; ca, oral canal; dg, digestive gland; hg, hermaphrodite gland; j, jaw plates; in, intestine; m1, jugal protractor muscle of odontophore; m4: main dorsal tensor muscle of radula; m5, accessory dorsal tensor muscle of radula; m10, protractor muscle of odontophore; m10a, ventral tensor muscle of radula; mj, jaw muscle; mo, mouth; mr, retractor muscle; oa, opening of the duct of the acid gland; oe, esophagus; ra, radula; rs, radula sac; sd, salivary duct; sg, salivary gland; so, opening of the duct of the salivary gland in the oral membrane; st, stomach.