Machatschke J. W., 1965: Rutelinae: section Orthochilidae. Wytsman P. (ed.): Genera Insectorum, fasc. 199c. 2 plates, 145 pp. Discount 50%!
545
22
ORU 047
Medvedev S. I., 1952: Lichinki plastinchatousych zhukov [Coleoptera: Lucanidae, Trogidae, Scarabaeidae – larvae] fauny SSSR. [Guide to the fauna of the UdSSR]. 344 pp. (in Russian). Discount 50%!
995
40
191
Mostert L. E., Scholtz C. H., 1986: Systematics of the subtribe Scarabaeina (Coleoptera: Scarabeidae). 25 pp.