Faille, Bourdeau & Fresneda, 2012. Molecular phylogeny of the Trechus brucki group, with description of two new species from the Pyreneo-Cantabrian area (France, Spain) (Coleoptera, Carabidae, Trechinae). ZooKeys, 217: 11–51.
Paratypes: Museu de Ciències Naturals (Zoologia) de Barcelona, MZB 75-5112 + MZB 75-5113 (“Puerto de Lizarraga, Sierra de Urbasa, Andía, Lizarraga, Navarra, Spain“, 2 specimens)
Trechus (Trechus) bouilloni Faille, Boudeau & Fresneda, 2012