Fannia immutica Collin, 1939

Shi, Li, Wang, Zhiwei, Ma, Rui, Wang, Yanwei & Yang, Yingang, 2025, A survey of the Calyptratae (Diptera) in the Northern Primitive Forest Region of Greater Khingan Mountains, Inner Mongolia with a checklist of fifty-five species, Zootaxa 5683 (4), pp. 451-491 : 466

Fannia immutica Collin, 1939

Specimens examined. CHINA: 2♂, Inner Mongolia, Genhe City, Mangui Town, Northern Primitive Forest Region of Greater Khingan Mountains, Abba River in first branch, unburned area, Larix gmelinii, Malaise trap 42, 121°25'54.50"E, 52°12'44.00"N, 878 m, 14.vii.2022, L. SHI, Z.W. WANG, R. MA.

Distribution. Palaearctic: China ( Inner Mongolia *, Jilin), Japan, Czech Republic, Slovakia, Denmark, Norway, Sweden, Finland, France, Switzerland, The United Kingdom, Germany, Italy; Nearctic: USA and Canada ( Zhang et al., 2011).