Cuckoo Bumblebee vs Myiasis-Causing Flesh Fly

Side-by-side species comparison

Attribute Cuckoo Bumblebee Myiasis-Causing Flesh Fly
Scientific Name Bombus vestalis Wohlfahrtia vigil
Order Hymenoptera Diptera
Family Apidae Sarcophagidae
Size 15-22mm 10-14 mm
Habitat Woodlands Farmland
Diet Parasites Parasites
Regions Europe North America, especially northern United States and Canada
Conservation Least Concern Least Concern

Cuckoo Bumblebee

A social parasite that invades buff-tailed bumblebee nests, kills the queen and enslaves the workers.

💡

Did You Know?

Enters the nest of its host species, fights and kills the queen, then forces the workers to raise her own offspring.

Myiasis-Causing Flesh Fly

A large flesh fly found in North America that causes obligate dermal myiasis in small animals including rabbits, mink, and fox kits on fur farms. Females deposit active larvae on the unbroken skin of young animals, and larvae burrow into subcutaneous tissue. Human cases are rare but documented in infants.

💡

Did You Know?

It preferentially attacks the young of furbearing animals, causing significant losses on mink and fox fur farms in North America.