![]() Territorial males hover nearby as mated females begin nesting activities. ![]() Male and female carpenter bees emerge in the spring (April and early May) and mate. Galleries contain the remnants of wood pulp separating each brood cell. Numerous nest galleries in wood, with arrow pointing to nest entrance hole. Numerous carpenter bees often occupy the same piece of wood, with nest galleries occurring close to each other (Figure 2), but each carpenter bee behaves independently of the other bees.įigure 2. Each female bee has its own separate nest gallery inside the wood where its offspring develop. Biology and Life HistoryĬarpenter bees are solitary insects that do not form colonies. Bumble bees are social insects that live in colonies with nests typically located in the ground. Unlike carpenter bees, bumble bees have a very hairy abdomen with yellow markings and they also have large pollen baskets on their hind legs. Carpenter bees have a dense brush of hairs on their hind legs.Ĭarpenter bees resemble bumble bees as they are similar in size except for their head, with the bumble bee’s head being much narrower than the width of the thorax. The female has an entirely black head, whereas the male has yellow or white markings. The head is almost as wide as the thorax. The thorax is covered with yellow, orange, or white hairs. The upper surface of their abdomen is largely bare and appears shiny black (Figure 1). Shetlar, OSU Entomology.)Ĭarpenter bees are large (~three-quarters- to 1-inch long) and robust. virginica, with the common name of carpenter bee.įigure 1. ![]() A number of native carpenter bees also occur in the western United States. Two native species, Xylocopa virginica and Xylocopa micans, occur in the eastern United States. Large carpenter bees belong to the genus Xylocopa. These bees do not consume wood they feed on pollen and nectar and are important plant pollinators. Carpenter bees get their common name due to the females' habit of excavating galleries in wood to create nest sites for their young. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |