Astaena
tridentata Erichson. Photos by Arthur Evans.
Distribution: Argentina,
Bolivia, Brazil, Colombia, Costa Rica, Ecuador, Guyana, Honduras, Nicaragua,
Panama, Paraguay, Peru, Trinidad, and Venezuela.
Revision or
Synopsis: Evans, A. V. and A. B. T. Smith. 2005. An electronic checklist
of the New World chafers (Coleoptera: Scarabaeidae: Melolonthinae).
Version 1. Electronically published, Ottawa, Canada. 344 pp.