Hydraena anisonycha Perkins, 1980

Figs. 98 (habitus), 101 (aedeagus), 198 (map)

Perkins (1980) established the Anisonycha Complex for the unusual, nominate species from Colombia. A more detailed illustration of the male genitalia, and habitus images of the holotype, are provided. No new locality records are available.