Spine of the accessory penial gland, Laspionchis bourkei matangensis. A Holotype, Peninsular Malaysia, [5958 H] (USMMC 00055) B Peninsular Malaysia, [5959] (USMMC 00056) C Philippines, [3343] (PNM 041254) D Peninsular Malaysia, [5960] (USMMC 00056) E same as A F same as B. Scale bars: 100 μm (A–C), 50 μm (D), 5 μm (E, 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