Hydrodessus species. A dorsal habitus B lateral habitus C ventral surfaces D male median lobe, right lateral aspect E male median lobe, ventral aspect F male right lateral lobe, right lateral aspect 29 H. phyllisae 30 H. rattanae 31 H. siolii. Scale bars = 1.0 mm for A and B only.

 
 
  Part of: Miller KB (2016) Revision of the Neotropical diving beetle genus Hydrodessus J. Balfour-Browne, 1953 (Coleoptera, Dytiscidae, Hydroporinae, Bidessini). ZooKeys 580: 45-124. https://doi.org/10.3897/zookeys.580.8153