obscurus (Wiedemann, 1830) (Fig. 87)

Sargus obscurus Wiedemann, 1830: 35 . Holotype: male (SMF, examined, originally stated as female, in Woodley 2001: 199). Type locality: Brazil.

References. James, 1973a: 26.14 (cat.); Woodley, 2001: 199 (cat.); Fachin & Amorim, 2015: 79, fig. 224 (antenna), 80, fig. 248 (wing), 82, fig. 274 (alula), 86, figs 306–307 (male genitalia), 92, fig. 345 (epandrium), 95, fig. 374 (genital fork), 98, fig. 396 (habitus dorsal, male).

Material examined. Paraguay: 1 ♂, 2 ♀, [Canindeyú], Salto del Guairá, 07–10.xii.1971, L. Peña col. (MZUSP; MZ017861, MZ015527) . 2 ♂, [Itapúa], Pirapó, 03–07.i.1972, L. Peña col. (MZUSP) .

Distribution. Brazil, Paraguay ( Canindeyú: Salto del Guairá; Itapúa: Pirapó).

Comments. One male of Pirapó has the right antenna and wing slide-mounted, with genitalia dissected, stored in a microvial and pinned below the specimen.