Serrano, A.R., Aguiar, C.A., Boieiro, M., Borges, P.A., Rego, C., Amorim, I.R., Ribeiro, S.P. & Pereira, F. (2012)

Synonymy of Orthomus susanae Serrano & Borges, 2009 with Orthomus annae (Donabauer, 2008) (Coleoptera: Carabidae)

. Zootaxa, 3219 (1), 67–68.
https://doi.org/10.11646/zootaxa.3219.1.4