Slobodchikoff, C. N., and H. G. Spangler. 1979. Two types of sound production in Eupsophulus castaneus (Coleoptera: Tenebrionidae. Coleopterists Bulletin 33:239-244.
Slobodchikoff, C. N., and H. G. Spangler. 1979. Two types of sound production in Eupsophulus castaneus (Coleoptera: Tenebrionidae. Coleopterists Bulletin 33:239-244.