Fig. 2 A–E

Diagnosis, male. Head moderately pale yellowish brown, unpatterned, with subtle brown postocular band (Fig. 2A, E). Mandibles elongate, dark reddish-brown (Fig. 2A). Antennae filiform, slender, dark brownish to black (Fig. 2A). Genitalia slightly sclerotized; tergite IX short and almost 2X wider posteriorly; tergite X and gonostyli IX long and slender, densely covered with hair and subequal in shape and length (Fig. 2 C–D). Female. Morphologically similar to the male, except for the shorter mandibles (Fig. 2B) and genital characters. Mandibles dark reddish-brown, with three oblique, subequal pre-apical teeth (Fig. 2B).

Material examined. BRAZIL, Tocantins, Pium, Centro de Pesquisa Canguçu, 09°58ʹ44.4ʺ S, 50°02ʹ13.1ʺ W, 10- 12.xii.2015, leg. Krolow, T. K. & Equipe (4 ♀, 1♂ CEUFT); idem, 01- 02.xi.2016, Krolow, leg. T. K. & Equipe (1♀ CEUFT); Nova Rosalândia, 10°32’18.2” S, 48°59’28.2” W, 08.xi.2003, leg. Sousa, A.W. (1♀ CEUFT).

Distribution. Argentina, Bolivia, Brazil: Acre, Amapá, Amazonas, Bahia, Espírito Santo, Mato Grosso, Pará, Rio Grande do Sul, Roraima, São Paulo, Santa Catarina, Rondônia, Tocantins; Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Venezuela (Ardila-Camacho & Contreras-Ramos 2018; Rafael & Câmara 2020).