Spine of the accessory penial gland, Laspionchis bourkei A–D, F L. bourkei bourkei, Australia, Northern Territory E, G L. bourkei lateriensis, Indonesia, Ambon. A Holotype, [1657 H] (NTM P.57615) B [1666] (NTM P.57618) C [1692] (NTM P.57619) D [1673] (NTM P.57618) E holotype, [6064 H] (UMIZ 00115) F same as A G same as E. Scale bars: 100 μm (A–E), 10 μm (F, G).

 
 
  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