Anacroneuria singularis Righi-Cavallaro & Lecci, 2010

(Fig. 1B, 2 E–F)

Anacroneuria singularis Righi-Cavallaro & Lecci, 2010: 42; Novaes & Bispo 2014: 435; Ribeiro et al. 2015: 296; Ribeiro & Gorayeb 2016: 434; Firmino et al. 2019: 447; Rippel et al. 2019: 360.

Distribution. BRAZIL: States of Mato Grosso do Sul, São Paulo, Minas Gerais and Pará. New record: State of Maranhão.

Material examined. BR, MA: Mirador, Parque Estadual do Mirador, Base da Geraldina, 06°37’25”S, 45°52’08”W, 419m, 10–20/IV/2014, F. Limeira-de-Oliveira, 1 male . Caxias municipality, Pé da Serra, Itapecuru River, 05°07′28.5″S, 43°33′02.3″W, 60m, 28/VII/2018, Nascimento, J.I.S. Jesus, D.C. Sousa and M.A.G. Almeida, 2 males ; same data except 21/XI/2018, 1 male .

Morphometric data. Male (n=4) forewing length: 7.9–10 mm (mean= 9.23 mm).

Remarks. The species had been recorded in the Amazon Forest of the State of Pará (Ribeiro & Santos 2018) and Rondônia (Firmino et al. 2019); and in the Cerrado in the states of Mato Grosso do Sul (Righi-Cavallaro & Lecci 2010), Minas Gerais (Novaes & Bispo 2014), and Tocantins (Rippel et al. 2019). Our record is the first record for the State of Maranhão and northeastern Brazil (Fig. 1B).