Penial hooks, Laspionchis bourkei matangensis, Peninsular Malaysia A, B Holotype [5958 H] (USMMC 00055) C–E [5959] (USMMC 00056) F [5960] (USMMC 00056). Scale bars: 10 μm (A, C), 3 μm (B), 4 μm (D), 5 μm (E), 20 μm (F).

 
 
  Part of: Dayrat B, Goulding TC, Khalil M, Comendador J, Ngô Xuân Q, Tan SK, Tan SH (2019) A new genus of air-breathing marine slugs from South-East Asia (Gastropoda, Pulmonata, Onchidiidae). ZooKeys 877: 31-80. https://doi.org/10.3897/zookeys.877.36698