Which species acts as the primary host for the Vestal Cuckoo Bumblebee?

Answer

Buff-tailed Bumblebee

The life cycle and reproductive success of the Vestal Cuckoo Bumblebee are intrinsically linked to the Buff-tailed Bumblebee, scientifically known as Bombus terrestris. The parasite has evolved to mimic the coloration and scent of this specific host. By matching the yellow markings and general body profile of the Buff-tailed Bumblebee, the invading queen can effectively mask her identity, infiltrate the host nest, and avoid detection by the host colony residents.

Which species acts as the primary host for the Vestal Cuckoo Bumblebee?
insectbeecharacteristicbumblebeecuckoo