Serrano, A.R.M., Aguiar, C.A.S., Boieiro, M.C., Borges, P.A.V., Rego, C., Arnorim, I.R., Ribeiro, S.P. and Pereira, F. 2009. A new species of Orthomus Chaudoir, 1838 (Coleoptera: Carabidae) from Madeira island (Macaronesia) and notes on related species. Zootaxa. 1972, 1 (Jan. 2009), 20–34. DOI:https://doi.org/10.11646/zootaxa.1972.1.2.