crescentis Wirth & Blanton, 1959: 317 (male, female). Type locality: Panama, Canal Zone, Mojinga Swamp. HT F (USNM). Distr.- Mexico (Chiapas) to Colombia, Argentina (Jujuy: Libertador General San Martín, 23°48'S, 64°48'W. Salta: Campo Quijano, 24°54'S, 65°41'W; Reserva Nacional Pizarros, 24°10'S, 64°03'W. Tucumán: La Florida, 27°13'S, 65°37'W, 452 m; Capitán Cáceres, 27°11'S, 65°36'W, 414 m. Misiones: Campo Viera, 27°21'57.62"S, 55° 2'51.86"W). Refs.: Spinelli & Wirth, 1986: 60; Veggiani Aybar et al., 2010: 97; Veggiani Aybar et al., 2015: 637.
Diagnosis: Sensilas present in flagellar segments 3, 11-15. Mesonoto with prominent design. Second radial cell included in a dark area; clear distal area of the reniform R5 cell and well separated from the alar margin; a clear longitudinal area in cell R5, in front of the middle portion of the rib M1. Two ovoid spermathecs; rudimentary third and sclerotized ring present. Edeago with rounded basal arch; Apodema of the parameters with anterior projection.