Figures 11-14 from: Faille A, Bourdeau C, Fresneda J (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. https://doi.org/10.3897/zookeys.217.3136

Figures 11-14 - Aedeagus in dorsal view of 11 Trechus beusti (Cueva de San Adrián) 12 Trechus pieltaini (Cueva de Mairuelegorreta) 13 Trechus bruckoides sp. n. (Montagnon) and 14 Trechus brucki (Lac d'Anglas). CP2, secondary copulatory piece.