Reproductive system, anterior, male copulatory parts, Wallaconchis melanesiensis. A Vanuatu, scale bar 1 mm [5484] (IM-2013-62406) B Indonesia, Halmahera, scale bar 2 mm [5132] (UMIZ 00069) C Indonesia, Lombok, scale bar 2 mm [2963] (UMIZ 00070). Abbreviations: dd deferent duct p penis ps penial sheath rm retractor muscle v vestibule.

  Part of: Goulding TC, Khalil M, Tan SH, Dayrat B (2018) Integrative taxonomy of a new and highly-diverse genus of onchidiid slugs from the Coral Triangle (Gastropoda, Pulmonata, Onchidiidae). ZooKeys 763: 1-111.