
"Bombus sylvestris", known as the forest cuckoo bumblebee or four-coloured cuckoo bee, is a species of cuckoo bumblebee, found in most of Europe and Russia. Its main hosts are "Bombus pratorum", "Bombus jonellus", and "Bombus monticola".
Similar species: Wasps, Bees, Sawflies And Ants
By Jivko Nakev
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Uploaded Jun 9, 2020. Captured Jun 7, 2020 13:06 in Unnamed Road, Bulgaria.