Anacuerna centrolinea (Melichar 1925)

Diagnosis. Crown, pronotum and scutellum dark with clear longitudinal median line; in lateral view, clypeus dark with cibarial muscle impressions light colored. Male: connective Y-shaped, arms not widely divergent, stem keeled; aedeagus very short, U-shaped in lateral view, with pair of long slender tapering basidorsal processes extending porteriorly much beyond apex of shaft.

Female terminalia. Abdominal sternite VII, in ventral view (Fig. 3), with lateral margins slightly concave, lateroposterior margins broadly rounded, and posterior margin with shallow medial concavity; surface with many scattered microsetae. Pygofer, in lateral view, slightly produced posteriorly; surface with microsetae, mostly concentrated along ventral portion. First valvifers, in lateral view, subtriangular; surface with small spiniform processes on posterior one-third. First ovipositor valvulae, in lateral view, slightly broadened beyond basal curvature; dorsal sculptured area formed by scale-like processes arranged in oblique lines; ventral sculptured area formed by scale-like processes arranged irregularly; apex acute (Fig. 23). Second valvulae, in lateral view, slightly convex; dorsal margin of blade bearing 25 to 26 contiguous teeth; each tooth subtriangular with posterior side longer; with denticles along entire dorsal margin (Fig. 43); ducts extending toward teeth; apex acute (Fig. 63), with denticles on dorsal and ventral margins; preapical ventral prominence distinct. Gonoplacs, in lateral view, with small spiniform processes on ventral margin; apex rounded.

Material examined. ARGENTINA. Jujuy: Iturbe, 2♂ 1♀, 8/III/1960, R. Golbach; Morro de la Providencia, 2♀ 1♂, XI/1935; Quebrada de Humahuaca, 1♂ 1♀, XI/1979; Abra Pampa, 1♂ 2♀, II/1958 (IMLA).

Distribution. Peru, Bolivia (Young 1968), Chile (Logarzo et al. 2006) and Argentina (Takiya 2008): Jujuy and Salta (Paradell et al. 2012).