Smicridea (Rhyacophylax) iguazu Flint 1983 **

Material examined. BRAZIL: Piauí: Brasileira, Riacho dos Cavalos, Cachoeira do Bota Fora, 04°12’51.1”S, 41°40’01.7”W, el. 162 m, 2 males, 14.x.2017, L.A.S. Moreno leg., Pennsylvania insect light trap (CEHJ); same data, except 2 males, 28.x–04.xi.2017, L. R . C. Lima leg., Malaise trap (CEHJ); Piripiri, Riacho Corrente, Cachoeira do Buriti, 04°25’47.2”S, 41°37’53.0”W, el. 318 m, 2 males, 29.vi.2019, L.A.S. Moreno & L. R . C. Lima legs., Pennsylvania insect light trap (CEHJ); Piripiri, Riacho Corrente, Cachoeira dos Tuncas, 04°25’28.5”S, 41°38’35.2”W, el. 269 m, 23 males, 29.vi.2019, L.A.S. Moreno & L. R . C. Lima legs., Pennsylvania insect light trap (CEHJ) .

Known distribution. ARGENTINA and BRAZIL (Espírito Santo, Minas Gerais, Paraná, Rio de Janeiro, Santa Catarina) .