Ridens cachinnans (Godman, 1901);  Comments: Costa Rica, Panama TL: Panama.

Ridens crison cachinnans ♂ left valva, COSTA RICA

Drawn after T.G. Howarth. This specimen was figured by Evans, William Harry (1952. A catalogue of the American Hesperiidae indicating the classification and nomenclature adopted in the British Museum (Natural History). Part II. Pyrginae. Section I. London, British Museum (Natural History). v + 178 pp., pls. 10-25) as R. crison. Image from: Steinhauser, Stephen Rogers 1974. Notes on Neotropical Nymphalidae and Hesperiidae with descriptions of new species and subspecies and a new genus. Bulletin of the Allyn Museum 22: 1-38, 94 figs. (21 October); f. 63