Bumble Bee or Cuckoo Bumble Bee

Bumble Bee or Cuckoo Bumble Bee

Observation - Bumble Bee or Cuckoo Bumble Bee - UK and Ireland. Description: A (Cuckoo?) Bumble Bee found on Greater Knapweed by the roadside

A (Cuckoo?) Bumble Bee found on Greater Knapweed by the roadside