New looks at and for Onespa, Buzyges, and Librita (Lepidoptera: Hesperiidae: Hesperiinae), with new combinations and descriptions of a new genus and six new species Author Austin, George T. Author Warren, Andrew D. text Insecta Mundi 2009 2009-07-24 2009 89 1 55 journal article 10.5281/zenodo.5167725 1942-1354 5167725 Key to male Onespa 1. Large, forewing length> 18 mm , with mesotibial spines ............. O. nakamura , new species — Smaller, forewing length < 18 mm , without mesotibial spines ................................................... 2 2(1). Ventral hindwing red-brown .................................................................. O. nubis Steinhauser — Ventral hindwing not red-brown (olive- to orange-brown) .......................................................... 3 3(2). Dorsal forewing macules narrow and not forming continuous postmedial band, ventral hindwing olive-brown, single rigid cornutus .............................................................. O. gala (Godman) — Dorsal forewing macules broad and forming nearly continuous postmedial band, ventral hindwing orange-brown, two rigid cornuti ................................................ O. brockorum , new species