Cyrnellus mammillatus Flint 1971

Moreno, Lucas A. S., Desidério, Gleison Robson, De Souza, Wagner Rafael M. & Lima, Lucas R. C., 2020, Updated checklist of caddisflies (Insecta: Trichoptera) from the state of Piauí Northeast Brazil, including a new species and new geographical records, Zootaxa 4838 (2), pp. 257-272 : 268-269

Cyrnellus mammillatus Flint 1971 *

Material examined. BRAZIL: Piauí: Castelo do Piauí, Cachoeira das Arraias , 05°11’28.5”S, 41°42’03.2”W, el. 174 m, 126 males, 12.iii.2016, L. R . C. Lima leg., Pennsylvania insect light trap ( CEHJ); Barras, Rio Longá , 04°12’08.4”S, 42°14’21.2”W, el. 74 m, 27 males, 18.iv.2017, L.A.S. Moreno & L. R . C. Lima legs., Pennsylvania insect light trap ( CEHJ); Coivaras, Riacho do Boi , Cachoeira da Campeira , 05°11’45.1”S, 42°15’33.9”W, el. 177 m, 3 males, 06.iv.2017, L.A.S. Moreno leg., Pennsylvania insect light trap ( CEHJ); same data, except 4 males, 27.iv.2017; Batalha , Rio Longá , Cachoeira do Urubu , 03°54’47.9”S, 42° 6’47.70”W, el. 80 m, 4 males, 17.iv.2017, L.A.S. Moreno & L. R . C. Lima legs., light trap ( CEHJ) .

Known distribution. ARGENTINA, BRAZIL (Amazonas, Maranhão, Minas Gerais, Mato Grosso do Sul, Pará, Pernambuco, Paraná, Rio de Janeiro, São Paulo) , ECUADOR, PARAGUAY, PERU, and URUGUAY.