ríojana Spinelli & Marino, 1997: 188 (male). Type locality: Argentina, La Ríoja, Chilecito, 29°10'27.22"S, 67°28'45.61"W. HT M (MLPA). Distr.: Argentina (La Ríoja: type locality. Río Negro: meseta de Somuncura, arroyo Comi Có, 41°06'23,7''S, 67°27'43,1''W, 870 m; meseta de Somuncura, Estancia El Rincón, vertiente arroyo Valcheta, 40°59'24.1'S, 66°40'35.7''W, 620 m; meseta de Somuncura, Chipauquil, vertiente arroyo Valcheta, 40°58'25''S, 66°39'14.7''W, 630 m. Chubut: meseta de Meseta de la Sierra Cuadrada, estancia Don Eduardo, 44º39'25.9''S, 68º00'09.9''W). Refs.: Marino & Spinelli, 2001c: 16; Muzón et al., 2005: 62.
NEW RECORDS:
La Ríoja: río Miranda at national Rt. 40, 29º20'50.4''S, 67º42'12.8''W, 1590 m. San Luis: provincial Rt. nº 5, Bajo de Veliz, 32º 8'48.2''S, 65º24'43.3''W, 583 m. Córdoba: paraje Las Jarillas, río San Antonio, 31º32'02.8''S, 64º33'01.7''W, 820 m
Diagnosis. Distinguished from other Neotropical congeners by the following combination of characters: third palpal segment without a definite sensory pit, capitate sensilla scattered on surface on mesodistal portion; vein M2 not visible; second radial cell fused with costal cell as vein R1 obliterated; female genital sclerotization M-shaped; apodeme of gonocoxites shortly expanded toward anterior end; aedeagus with lateral sclerites stout, gradually curved to tip and crossed in midline, submedian processes subparallel and fused on proximal one-third.