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 Copestylum ( Phalacromya) willinki (Fluke, 1951) Figs 140–141 Volucella willinki Fluke, 1951b: 10 Type locality and data. “ Tucumán : Siambon. Argentina ” (T, ♂ , IML ) . Material examined. Atacama : 1♀ , Cuesta Pajonales, 24.IX.1967 , Leg. R. Charlin ( MEUC ) ( Fig. 147 ) . References. Fluke, 1951b: 10 , figs 2, 24 & 54 (desc.); Thompson et al. , 1976: 87 (cat.). World distribution. Argentina and Chile . Chilean distribution. Only recorded from Atacama region . Altitudinal range. This species mainly inhabits inland valleys between 400– 700 m .a.s.l. Biology and notes. Copestylum willinki is here reported from Chile for the first time and associated with xeric conditions and semi-desertic shrublands. This species can be observed in the south of the Atacama Province in Chile ( Morrone 2014 ). Other aspects of its biology and ecology remain unknown in Chile . Conservation status. DD; AOO = 2 km 2 and one locality (or subpopulation).