Jałoszyński, P. (2017)

Taxonomy of ’Euconnus complex’. Part XII. Synonymy circle of Psomophus, Spanioconnus, Scydmaenites and Xestophus (Coleoptera, Staphylinidae, Scydmaeninae)

. Zootaxa, 4272 (4), 565–578.
https://doi.org/10.11646/zootaxa.4272.4.5