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 Valdiviomyia shannoni Thompson in Thompson & Thompson (2017) Figs 101–102 Valdiviomyia pucara Mengual 2017: 436 Type locality and data. “ Nahuelbuta National Park , Chile ” (H, ♂ , MNHNCL ) . Material examined. Biobío : 1♂ , Nahuelbuta National Park , 15.I.1978 , Leg. Cerda ( MNHNCL ); La Araucanía : 1♀ , Parque Nacional Conguillio , 2.II.1983 , Leg. E. Krahmer ( UACH ) . References. Thompson & Thompson, 2017: 17 , figs 1–2 (desc. & key); Mengual, 2017: 436 , figs 14–19 & 24–26 (key & desc.); Thompson, 2018: 651 (junior synonymy). World distribution. Argentina and Chile . Chilean distribution. Only recorded from Biobío to La Araucanía region ( Fig. 103 ). Altitudinal range. From precordillera to the highland ecosystems ( 1,400–2,800 m .a.s.l.). Biology and notes. All basic aspects of its biology and ecology remain unknown. Conservation status. EN under B2ab (iii) using AOO = 8 km 2 and two localities (or subpopulations).