Habitus and colouration of 38 Austrelatus madangensis sp. nov. 39 A. madangensis sp. nov., holotype 40 A. mamberamo sp. nov., holotype 41 A. weigeli sp. nov., holotype. Scale bars: 1 mm.

 
 
  Part of: Shaverdo H, Hendrich L, Surbakti S, Panjaitan R, Balke M (2024) Revision of the Austrelatus papuensis group with descriptions of 42 new species from New Guinea (Coleoptera, Dytiscidae, Copelatinae). ZooKeys 1201: 1-165. https://doi.org/10.3897/zookeys.1201.116131