Anacroneuria atrifrons Klapálek
Anacroneuria atrifrons Klapálek 1922:89.
Holotype ♂ (NHML). Amazon River, São Paulo de Olivença, Brazil
Anacroneuria montera Stark & Sivec 1998:41.
Holotype ♂ (USNM). Iquitos, Loreto, Peru. Syn. Froehlich, 2008:129.
Anacroneuria montera: Stark et al., 2001:121. Colombian records
Material examined. Ecuador: Pastaza, Rio Cushueme, Cushueme, 150 km SE Puyo, 320 m, 15-30 May 1971, B. Malkin, 1♂ (CASC). Same site, 23 July 1971, B. Malkin, 2♂ (CASC). Paraguay: Dept. Canindeyu, R.N. B. Mbaracayu, 183 m, 24° 08.1’S, 55° 31.7’W, 8-10 January 2012, D. Brzoska, 1♂, 4♀ (CUSC).
Comments. This species has been widely reported from the upper Amazonas region of Brazil, Colombia and Peru (Froehlich 2008; Stark & Sivec 1998; Stark et al. 2001), but not previously from Ecuador or Paraguay.