@article {264, title = {Revision of the Sterphus cybele species group (Diptera: Syrphidae)}, journal = {Proceedings Of The Entomological Society Of Washington}, volume = {96}, number = {3}, year = {1994}, pages = {483-495}, address = {Washington}, keywords = {Arthropods, BOLIVIA, Chiriqui Province, COLOMBIA, Coroice \& Yungas, COSTA RICA, Dipterans/True Flies, Insects, Invertebrates, Maracay, Monte Socorro, New species, New species Sterphus cydippe, New species Sterphus janzeni, New species Sterphus venezuelaensis, PANAMA, Rancho Grande, Sterphus calypso, Syrphidae, VENEZUELA}, author = {Hippa, Heikki and Thompson, F. Christian} }