Smicridea (Rhyacophylax) pampeana Flint, 1980 (Figure 5 A–E) Smicridea (Rhyacophylax) pampeana Flint, 1980: 137; 1982: 30; Sganga and Angrisano, 2006: 135; Sganga, 2006: 142. Material examined Argentina: Jujuy, Parque Nacional Calilegua, Río San Lorenzo, 5 November 2006: one male (IML); Ledesma, A ◦ Yuto, 23 ◦ 38 ′ 36 ′′ S, 64 ◦ 32 ′ 25 ′′ W, 4–5 April 2004, C. Nieto and V. Manzo cols.: one male (IML). Bolivia: Tarija, O´connor, Cuenca Entre Río, Río Salinas, 21 ◦ 38 ′ 42.5 ′′ S, 64 ◦ 4 ′ 8.2 ′′ W, 1160 m, 6 October 2004, C. Molineri and V. Manzo: one male (IML). Remarks Smicridea (R.) pampeana was described from Buenos Aires province, Argentina. This species was collected in northwestern Argentina and Southern Bolivia for the first time. Distribution Argentina, Bolivia, Uruguay.