Figures 1-7 from: 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

Figures 1-7 - Hydrodessus species. 1 Hydrodessus keithi, left metathoracic leg, posterior aspect 2 Hydrodessus amazonensis, redrawn from Spangler (1966) A dorsal habitus B male median lobe, right lateral aspect C male right lateral lobe, right lateral aspect 3 Hydrodessus nanayensis, dorsal habitus, redrawn from Spangler (1966) 4 Hydrodessus pereirai A dorsal aspect B lateral aspect C prosternal process, mesoventrite, mesocoxae 5 Hydrodessus keithi, elytra, lateral aspect A male B female 6 Hydrodessus biguttatus, right metatrochanter and metafemur, anterior aspect 7 Hydrodessus, left protibia, anterior aspect A Hydrodessus phyllisae B Hydrodessus tenuatus. Scale bars = 1.0 mm for 4A, B only.