Mannerkoski, Ilpo, and Julio Ferrer. “<i>Cynaeus opacus</I> Champion, a New Tenebrionid Beetle in Finland (Coleoptera, Tenebrionidae)”. Entomologica Fennica 3, no. 2 (June 1, 1992): 95–97. Accessed November 18, 2024. https://journal.fi/entomolfennica/article/view/83593.