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2. Ants. birds, and skippers;Austin G.T;Trop. Lepid,1993
3. Hesperiidae of Rondônia, Brazil: Aguna (Pyrginae), with a partial revision and descriptions of new taxa from Mexico, Panamá, and Brazil;Austin G.T;Revta bras. Zool,1997
4. Lepidoptera of the Central Brazil Plateau. I. Preliminary list of Rhopalocera (continued): Lycaenidae, Pieridae, Papilionidae, Hesperiidae;Brown Jr k.S;Jour. Lepid. Soc,1967
5. Genitalia and the proper genus: Codatractus gets mysie and uvydixa - in a compact cyda group - as well as a hysterectomy, while cephise gets part of Polythrix (Hesperiidae: Pyrginae);Burns J.M;Jour. Lepid. Soc,1996