Head of G. pictipes A without cervical line (red arrows), and of G. rottnestensis sp. nov. B without cervical line but rather a few punctures instead (red arrows).

  Part of: Hendrich L, Watts CHS, Balke M (2020) The “minute diving beetles” of southern Australia – taxonomic revision of Gibbidessus Watts, 1978, with description of six new species (Coleoptera, Dytiscidae, Bidessini). ZooKeys 975: 11-49. https://doi.org/10.3897/zookeys.975.55456