Erstbeschreibung:Evans, W. H. (1952): A Catalogue of the American Hesperiidae indicating the classification and nomenclature adopted in the British Museum (Natural History). Part II (Groups B, C, D) Pyrginae. Section 1: i-v, 1-178, pl. 10-25. — Digitalisat auf biodiversitylibrary.org: [95], [pl. 18]