Posted by John Carr on 22-02-2021 18:30
#5
If you have access to Hirvenoja's revision of the
Cricotopus group you could browse drawings of color patterns. The key characters are rarely visible in photographs.
Hirvenoja, Mauri. 1973. Revision der Gattung Cricotopus van der Wulp und ihrer Verwandten (Diptera, Chironomidae). Annales Zoologici Fennici 10(1) 1-363.
Edited by John Carr on 22-02-2021 18:31