Lepidoptera Linnaeus, 1758 - butterflies, moths
   Superfamily Hesperioidea Latreille, 1809 [monotypic] see Superfamily Papilionoidea Latreille, 1802
     Family Hesperiidae Latreille, 1809 - skipper butterflies
       Subfamily Hesperiinae Latreille, 1809
         Genus group Plastingia Group
           Genus subgroup Unkana Subgroup
             1 Genus Unkana Distant, 1886
             2 Genus Hidari Distant, 1886
             3 Genus Eetion Nicéville, 1895
             4 Genus Acerbas Nicéville, 1895
             5 Genus Pirdana Distant, 1886
             6 Genus Pseudopirdana Chiba & Tsukiyama, 1993
             7 Genus Creteus Nicéville, 1895