TY - JOUR T1 - Extreme Trophic and Habitat Specialization by Peruvian Dung Beetles (Coleoptera: Scarabaeidae: Scarabaeinae) JF - The Coleopterists Bulletin Y1 - 2006 A1 - Larsen, T. H. A1 - Lopera, A. A1 - Forsyth, A. SP - 315 EP - 324 VL - 60 ER -