↑Martynov, A. V. (1933). Permskie iskopaemye nasekomye Arkhangel’skogo Kraya. Chast’ II. Setchatokrylye, vislokrylye i zhuki, s prislozheniem opisaniya dvukh novykh zhukov iz Tikhikh Gor [Permian fossil insects from the Arkhangelsk District. Part II. Neuroptera, Megaloptera and Coleoptera with the description of two new beetles from Tikhie Gory] [in Russian]. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR 2: 63–96. [after 17 Jun 1933 (approved to print); 21 Sep 1933 (recorded at NRCL)]
Wikispecies
