Euconnus (Euconnus) japonicus (Sharp)
[Japan: Honshu, Kyushu]
Scydmaenus (Euconnus) japonicus Sharp, 1874: 127 . Aedeagus illustrated in Hoshina et al., 2020: 76. Redescribed in current paper.
Euconnus (Euconnus) japonicus (Sharp); Csiki, 1919: 49.
Euconnus (Euconnus) ohnoensis Hoshina, 2006: 44; syn. n. Aedeagus illustrated also in Hoshina et al. 2020: 76.