Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Stark, V. N. 1926f. Eccoptogaster intricatus Koch na vetvyakh Betula verrucosa Erhr [Eccoptogaster intricatus Koch an den Zweigen von Betula verrucosa Ehrh]. Russkoe Entomologicheskoe Obozrenii 20:82-84.