Entheus matho matho Godman & Salvin, 1879;   Giant Entheus,   Comments: SE Mexico to Costa Rica.

♂ right valva-interior, MEXICO: Chiapas, Sta. Rosa Comitan (SRS-1212) Scale line = 1 mm. Image from: Steinhauser, Stephen Rogers 1989. Taxonomic notes and descriptions of new taxa in the Neotropical Hesperiidae. Part I. Pyrginae. Bulletin of the Allyn Museum 127: 1-70, 109 figs. (22 May); f. 67