Genus LEUCOPIS Meigen

LEUCOPIS Meigen, 1830: 133 . Type-species: Leucopis puncticornis Meigen, 1830: 133 (subsequent designation, Westwood, 1840: 151). References — Malloch, 1933: 380 (comment, larval habits), 381 (in key), 383 (redescription), 384 (key to subgenera); Stuardo Ortiz, 1946: 150 (catalog); Sabrosky, 1957: 115 (in key); McAlpine, 1960: 52 (note), 54 (in key), 1987: 967 (in key); Tanasijtshuk, 1986: 201 (revision, Palaearctic species), 1992: 204/71 (Figure 5 [cladogram]), 228/75 (in key), 228/98 (diagnosis), 229/96 (Figures 74 [head of L. atritarsis Tanasijtshuk], 75 [wing of L. atritarsis Tanasijtshuk], 76–77 [male genitalia of L. atritarsis Tanasijtshuk], 78 [male pregenital sclerites of L. atritarsis Tanasijtshuk], 2003: 167 (distribution), 169 (classification), 170 (Figure 1 [cladogram]), 174 (comment); Gaimari & Tanasijtshuk, 2001: 313 (in key); Gaimari, 2010: 1003 (in key), 1005 (comment); Ross et al., 2012: 98 (biology); Evenhuis & Pape, 2019: 77 (nomenclature); Gaimari & Havill, 2021: 27 (in key), 28 (in key).