Porphyrogenes omphale (A. Butler, 1871);  Comments: Costa Rica, Panama, Venezuela, Guianas to Bolivia TL: Venezuela.

Porphyrogenes omphale ♂ location not specified
Image from: Draudt, Max Wilhelm Karl 1921-24. B. Grypocera, breitköpfige Tagfalter. In: Seitz, A. (Ed)., Die Gross-Schmetterlinge der Erde. Stuttgart, Alfred Kernen.5:953-992 (9 July 1923), pls. 160-191.
p. 875, pl. 168 row e

W. H. Evans suggested that this image depicts a male of P. passalus, a species described from a female: Evans, William Harry 1952. A catalogue of the American Hesperiidae indicating theclassification and nomenclature adopted in the BritishMuseum (Natural History). Part II. Pyrginae. Section I.London, British Museum (Natural History). v + 178 pp.,pls. 10-25. species D.7.2b, p. 155