Tretogonia cribata Melichar 1926
Diagnosis. Male: pygofer processes, in ventral view, sharp, and curved toward the midline without crossing; style concave apically, with mesoapical process acute; aedeagus with a pair of elongated basal processes.
Female terminalia. Abdominal sternite VII, in ventral view (Fig. 10), with lateral margins slightly parallel, lateroposterior margins square, and posterior margin with a median long shallow emargination; surface with scattered microsetae. Pygofer, in lateral view, not produced posteriorly; surface with scattered microsetae and a few macrosetae on posterior and ventral regions. First valvifers, in lateral view, subsquare; with small spiniform processes on ventral region. First ovipositor valvulae, in lateral view, rectilinear beyond basal curvature; dorsal sculptured area formed mostly by linear processes arranged in oblique lines; ventral sculptured area formed mostly by scale-like processes; apex acute (Fig. 22), with denticles on dorsal and ventral margins. Second valvulae, in lateral view, broadened beyond basal curvature; dorsal margin of blade bearing 28 to 33 continuous teeth, each tooth subtriangular with posterior side longer, with denticles on anterior and posterior margins (Fig. 34); ducts extending toward teeth; apex rounded (Fig. 46), with denticles on dorsal and ventral margins; preapical ventral prominence conspicuous. Gonoplacs, in lateral view, with spiniform processes on ventral margin; apex rounded.
Material examined. ARGENTINA. Corrientes: 9♂ 14♀, II/1959, Biraben col. Chaco: 1♂ 2♀, III/1959, Parko col. (MLP).
Distribution. French Guiana, Peru, Bolivia, Brazil (Young 1968) and Argentina: Corrientes and Chaco (Paradell et al. 2012).