Fig. 6. Digestive system and reproductive system, Marmaronchis vaigiensis (A, C, F) and Marmaronchis marmoratus (B, D, E). A, Digestive system (type I), dorsal view, scale bar = 3 mm, Indonesia, Sulawesi [2244] (UMIZ 00183); B, Digestive system (type I), dorsal view, scale bar = 3 mm, Papua New Guinea, New Ireland, Kavieng [6092] (MNHN IM-2013-55527); C, Posterior reproductive parts, scale bar = 2 mm, same as A; D, Posterior reproductive parts, scale bar = 2 mm, same as B; E, Anterior male copulatory parts, scale bar = 2 mm, same as B; F, Anterior male copulatory parts, scale bar = 2 mm, Papua New Guinea, Madang [5435] (MNHN IM-2013-11718). Abbreviations: dd, deferent duct; ddg, dorsal lobe of digestive gland; fgm, female gland mass; hd, hermaphroditic duct; hg, hermaphroditic gland; i, intestine; ov, oviduct; pdg, posterior lobe of the digestive gland; ps, penial sheath; rg, rectal gland; rm, penial retractor muscle; rs, receptaculum seminis; sp, spermatheca; st, stomach; v, vestibule.

Published as part of Dayrat, Benoît, Goulding, Tricia C., Khalil, Munawar, Lozouet, Pierre & Tan, Shau Hwai, 2018, Systematic revision one clade at a time: A new genus of onchidiid slugs from the Indo-West Pacific (Gastropoda: Euthyneura: Pulmonata), pp. 814-837 in Raffles Bulletin of Zoology 66 on page 826, DOI: 10.5281/zenodo.5364602