atricalyx Marshall & Buck, 2009: 22 (in Marshall et al., 2009).
Type locality: Bolivia, La Paz, Heath River Wildlife Centre, 12°40’S, 68°42’W. Distr. – Bolivia (Cochabamba, La Paz), Brazil (Acre, Amazonas, Pará), Ecuador (Napo, Orellana, Pastaza, Sucumbíos), Peru (Huánuco, Loreto, Madre de Díos). Holotype ♂, UASC. Refs. – Marshall et al., 2009: 13 (fig., phyl.), 18 (key), 19 (distr. map), 22 (desc.), 23 (figs.), 34 (pl.), 58 (pl.), 67-68 (pls.); Rafael et al., 2011: 32 (new records), 33 (fig., phyl.); Marshall, 2012: 475 (fig.).