South African Agabus spp., aedeagal apices, lateral view A A. austellus sp. nov. holotype, Keurboom, Western Cape B A. austellus sp. nov., Gydo Pass, Western Cape C A. austellus sp. nov. Groote Swartberg, Western Cape D A. austellus sp. nov. Sentinel Peak, KZN Drakensberg E A. riberae sp. nov. holotype, Kamiesberg, Northern Cape; F A. riberae sp. nov. paratype, Kamiesberg, Northern Cape G A. agulhas sp. nov. holotype, Rattelrivier, Western Cape.

  Part of: Englund WF, Njoroge L, Biström O, Miller KB, Bilton DT, Bergsten J (2020) Taxonomic revision of the Afrotropical Agabus raffrayi species group with the description of four new species (Coleoptera, Dytiscidae). ZooKeys 963: 45-79.