JAŁOSZYŃSKI, P. (2022) Euconnus Thomson of Japan: redescriptions of species established by Reitter, Sharp and Franz, new synonyms, and summary of current state of knowledge (Coleoptera, Staphylinidae, Scydmaeninae). Zootaxa, 5093(1), 1–37. https://doi.org/10.11646/zootaxa.5093.1.1
以下のシノニムを認め数種の亜属の所属を変えている。
Euconnus (Euconnus) fustiger (Sharp, 1874) = Euconnus Schönfeldti Reitter, 1891
Euconnus (Euconnus) japonicus (Sharp, 1874) = Euconnus (Euconnus) ohnoensis Hoshina, 2006
Euconnus (Euconnus) takachihoi Hoshina, 2015 = Euconnus kusunokii Hoshina, 2019 = Euconnus itsuki Hoshina, 2019
Euconnus (Euconnus) tsugaruensis Hoshina & S. Arai, 2003 = Euconnus (Euconnus) hosakae Hoshina et al., 2020
