Anarmostus iopterus (Wiedemann, 1828)

(Figs 24–27)

Material examined. BRASIL [BRAZIL], Tocantins: Pium, Centro de Pesquisas Canguçu, 09°58’42.47”S - 50°02’16.54”W, lençol iluminado [light sheet], 13-18. V .2016, Krolow, T . K. & Valadares, A. C. (♀ CEUFT) .

Distribution. Belize, Honduras, Costa Rica, Venezuela, Guyana, Peru, Brazil (Amazonas, Pará, Tocantins *, Bahia), Bolivia (VIEIRA et al., 2006; VIEIRA, 2012; PAPAVERO, 2009).

Comments. In Brazil, the same is registered only in the North and Northeast Regions (VIEIRA et al., 2006; PAPAVERO 2009; VIEIRA, 2012). This is the first record in an ecotonal area between Cerrado andAmazon biomes in Brazil. Anarmostus iopterus is characterized by having metallic blue coloration (Figs 24–26); black mystax interspersed with white setae (Figs 26, 27); black legs, tibiae with black and white macrosetae, hind legs with the first tarsomeres covered by white tomentum and white macrosetae (Figs 24, 25).