Copelatus haemorrhoidalis Régimbart, 1883, holotype (RMNH.INS.1487394), female A dorsal view B lateral view C labels. Photographs by Yvonne van Dam (RMNH).

 
 
  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