Schmidt, J., Hoffmann, H., & Michalik, P. (2016). Blind life in the Baltic amber forests: description of an eyeless species of the ground beetle genus Trechus Clairville, 1806 (Coleoptera: Carabidae: Trechini). Zootaxa, 4083(3), 431–443. https://doi.org/10.11646/zootaxa.4083.3.7