Anacroneuria singularis Righi-Cavallaro & Lecci

(Fig. 2)

Anacroneuria singularis Righi-Cavallaro & Lecci, 2010: 42, figs. 13–18; Novaes & Bispo, 2014: 435; Ribeiro et al., 2015: 296 -297-298, figs. 1–13; Ribeiro & Gorayeb, 2016: 566 –569.

Diagnosis of nymph. General color dark brown, antennae brownish, basally light yellow; two ocelli; frons uniformly dark brown; parietalia whitish; compound eyes black; postfrontal line U-shaped; Thorax, pronotum dorsally brown with ochraceous spots, lateral margins light brown, anterior and posterior margins dark brown.

Known distribution. Brazil, Mato Grosso do Sul, São Paulo (Rigui-Cavallaro & Lecci, 2010); Minas Gerais (Novaes & Bispo, 2014) and Pará states (Ribeiro et al., 2015; Ribeiro & Gorayeb, 2016).

New records. Brazil, Rondônia, Porto Velho municipality, district of Jaci-Paraná, Roncador stream, 09°27’13.6”S, 64°19’23.2”W, 17.x.2017, dip net, Monteiro-Santos, E. leg., 7 nymphs (4 nymphs—LABECO and 3 nymphs—CMLIA) (Fig. 2) .