Helicopsyche rentzi Denning & Blickle, 1979

Distribution in Costa Rica given in Fig. 27.

Material examined. COSTA RICA: Alajuela: Cerro Campana, R. Bochinche trib., 6 km (air) NW Dos Ríos, 600 m, 10.945°N, 85.413°W, 22–23.vii.1987 [Holzenthal, Morse & Clausen]— 3 males (UMSP, pinned); same data, except 640 m, 10.9°N, 85.4°W, 15–16.iii.1986 [Holzenthal & Fasth]— 1 male; Reserva Forestal San Ramón, Rio San Lorencito and tribs, 960 m, 10.216°N, 84.606°W, 6–10.iii.1991 [Holzenthal, Muñoz & Huisman]— 2 males (UMSP, pinned); Limón: Rio Uatsi, ca 8 km (air) W Bribri, 60 m, 9.62°N, 82.90°W, 25.iii.1987 [Holzenthal, Hamilton & Heyn]— 1 male (UMSP, pinned); Reserva Biol. Hitoy-Cerere, Rio Cerere, 90 m, 9.671°N, 83.028°W, 23–24.iii.1987 [Holzenthal, Hamilton & Heyn]— 2 males (UMSP, pinned); Guanacaste: Parque Nacional Guanacaste, Maritza, Rio Tempisquito, 550 m, 10.958°N, 85.497°W, 19–20.vii.1987 [Holzenthal, Morse & Clausen]— 1 male (UMSP, alcohol); same data, except 30–31.viii.1990 [Huisman, Blahnik & Quesada]— 2 males; San José: Res. Biol. Carara, Rio del Sur, 1.5 km (rd) S Carara, 160 m, 9.769°N, 84.531°W, 13.iii.1991 [Holzenthal, Muñoz & Huisman]— 2 males (INBIO, pinned); Cartago: Rio Chitaria, route 10, 10 km NW Rio Reventazón, 740 m, 9.920°N, 83.604°W, 21.iii.1991 [Holzenthal, Muñoz & Huisman]— 1 male (UMSP, pinned).