Posted by Nikita Vikhrev on 02-01-2024 21:47
#1
Ulyanovsk Region (middle Volga).
Bred from the nest of Bombus muscorum parasited by Cuckoo bumblebees and some dipteran larvae which turned to be Cylindromyia's lavrae.
Is it possible to give species name?
Edited by Nikita Vikhrev on 03-01-2024 08:26