Updating the knowledge of the flower flies (Diptera: Syrphidae) from Chile: Illustrated catalog, extinction risk and biological notes Author Barahona-Segovia, Rodrigo M. Author Riera, Pamela pamela.riera1@gmail.com Author Pañinao-Monsálvez, Laura laurapaninao@gmail.com Author Guzmán, Vicente Valdés vicente.mvg@gmail.com Author Henríquez-Piskulich, Patricia phenriquezpi@student.unimelb.edu.au text Zootaxa 2021 2021-04-15 4959 1 1 178 journal article 7241 10.11646/zootaxa.4959.1.1 e9fcfa2b-72cd-4826-a7e5-c33cd37bf00e 1175-5326 4693464 3BAB6920-30AC-410A-995B-BBDA9E2A105D Nuntianus philippianus ( Enderlein, 1938 ) Baccha flavicornis Philippi, 1865: 749 Baccha philippiana Enderlein, 1937: 235 Type locality and data. “ Valdivia , Chile ” (T, A, unknown) . Material examined. No specimens were reviewed. Los Ríos : Valdivia ( Thompson et al . 1976 ). References. Philippi, 1865: 749 (desc. ex Baccha ); Williston, 1886: 314 (cat. ex Baccha ); Reed, 1888: 299 (cat. ex Baccha ); Kertész, 1910: 160 (cat. ex Baccha ); Shannon & Aubertin, 1933: 136 (desc. ex Baccha flavicornis ); Enderlein, 1938: 235 (desc.); Stuardo, 1946: 124 (cat.); Fluke, 1956: 258 (cat.); Etcheverry, 1963: 21 (cat.); Thompson et al. , 1976: 25 (cat.); González & Coscarón, 2005: 347 (distr.); Miranda et al. , 2020: 158 ( N. comb .). World distribution. Chile . Chilean distribution. Only known from the type locality ( Fig. 197 ). Altitudinal range. The species is only known from coastal areas ( 50 m . a.s.l.). Biology and notes. All basic aspects of its biology and ecology remain unknown. Conservation status. DD; AOO = 2 km 2 and one locality (or subpopulation). FIGURE 197 . Distribution map of Fragosa , Nuntianus and Pseudoscaeva species in Chile: F. filiola ( Shannon, 1927 ) (yellow circles); N. philippianus ( Enderlein, 1938 ) (purple circles) and P. schoenemanni ( Enderlein, 1938 ) (blue triangles). Genus Pseudoscaeva Vockeroth Pseudoscaeva Vockeroth, 1969: 123 , as a genus. Type-species: Syrphus diversifasciatus Knab, 1914 (orig. des.). Ocyptamus ( Pseudoscaeva ) . Mengual et al., (2012). Ocyptamus diversifasciatus species group. Miranda et al., (2016).