Triepeolus lunatus use Long-horned Bee Melissodes bimaculatus to raise their young. Both male and female lunatus sleep at night with bimaculatus. The two...
Cuckoo Bee Triepeolus lunatus female sleeping with Long-horned Bees Melissodes bimaculatus on Obedient Plant (Physostegia virginiana), Leamington, Ontario...
