Schmidt, J.; Faille, A.

Confirmation of Occurrence of Trechus Clairville, 1806 in the Baltic amber forests, With Description of a Flightless Edaphic Species, and Remarks on Trechoides Motschulsky, 1856 (Coleoptera: Carabidae: Trechini)

. Zootaxa 2015, 4028, 539–550.