Ratcliffe, B.C.; Hardy, M. (2005). Collagenus dasysternus, a new genus and species of Dynastinae from eastern Venezuela with a key to the New World genera of Pentodontini (Coleoptera: Scarabaeidae: Dynastinae). Coleopterists Bulletin. 59(1): 143-150.
Collagenus dasysternus, a new genus and species of Dynastinae from eastern Venezuela with a key to the New World genera of Pentodontini (Coleoptera: Scarabaeidae: Dynastinae).