Osca varia (Walker, 1848)
Diabasis varia Walker, 1848: 209 .
Calliosca schoenemanni Enderlein, 1925: 406 (com.). Holotype.Female (ZMHB), Chile, Longavi. Fairchild, 1966: 4 (Enderlein’s types).
Holotype. Male (NHMUK). Type-locality: “ Chile ” (without precise locality).
Distribution. Chile: Región de Valparaíso (Valparaíso); Región Metropolitana (Cordillera, Maipo, Santiago); Región del Biobío (Biobío).
References. Walker, 1854: 269 (com., Pangonia); Kertész, 1900: 31 ( Diabasis); Ricardo, 1904: 357 (NHMUK spp., Diatomineura); Kertész, 1908: 171 (cat., Diatomineura ( Diatomineura)); Surcouf, 1921: 131 (dist., Diatomineura); Kröber, 1930b: 168–169 (redes., figs. 22–23, Calliosca); Kröber, 1934: 238 (cat., Calliosca); Stuardo, 1946: 69 (cat., Calliosca); Fairchild, 1956: 31 (com., Scaptia ( Scaptia)); Fairchild, 1971: 14 (cat., Scaptia ( Scaptia)); Moucha, 1976: 28 (cat., Scaptia ( Scaptia)); Coscarón & Wilkerson, 1985: 294, figs. 19–20 (rev., Scaptia ( Scaptia)); Chainey, 1990: 316 (NHMUK types, Scaptia ( Scaptia)); Coscarón & González, 1991: 128, fig. 44 (Chile spp., Scaptia ( Scaptia)); Fairchild & Burger, 1994: 35 (cat., Scaptia ( Scaptia)); González, 2001a: 47 (redes., Scaptia ( Scaptia)); González & Sanhueza, 2004: 27 (mou. par., Scaptia (Scaptia), figs., 9–11); Coscarón, 1998: 349 (list, dist.); Coscarón & Papavero 2009b: 50 (cat., Scaptia ( Scaptia)); Lessard, 2014: 220, 225, 238 (rev.).