Agabus spp., head and pronotum in dorsal view A A. dytiscoides B A. ruwenzoricus C A. sjostedti D A. pallidus. Red dashed lines indicate measurements used for interocular distance and pronotal width.

  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.