Buff-tailed Bumblebee, Bombus terrestris. Nest interior with workers, honey chambers and larvae chambers. Nests are usually underground, in banks or among tree roots. The queen creates a circular chamber in which she builds a wax egg cell, and she lays her first batch of eggs inside. The eggs are laid on a layer of pollen, which is collected by the queen, and then covered with a layer of wax. After hatching, the white larvae are fed on honey and pollen by the queen. When they are fully-grown, th