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Xylocopa caerulea is a relatively large species, reaching an average size of 23 millimetres (0.91 in). The thorax region of these insects are covered with light blue hairs, giving it a striking blue color.
Carpenter bees can be timber pests, and cause substantial damage to wood if infestations go undetected for several years. [12] Two very different mating systems appear to be common in carpenter bees, and often this can be determined simply by examining specimens of the males of any given species. Species in which the males have large eyes are ...
The blue carpenter bees fly from mid-March to mid-October, [5] collecting pollen at various families of plants, especially knapweed , yellow composites and Lotus . [ 6 ] Females dig the nest extracting the soft tissue that fills the cavities of the vertical or slanted dry plant stems and small branches, [ 7 ] [ 6 ] such as thistles ...
Carpenter bees sometimes are mistaken for bumble bees, which have a similar appearance. A carpenter bee is about ¾ to 1-inch long and nest in excavated tunnels in wood.
The broad-handed carpenter bee is a very large, robust, solitary bee. It is shiny, fully black in colour with fuscous metallic blue-green or purple wings in sunlight. The broad-handed carpenter bee is among the largest Xylocopa known and among the largest bees of the world (though it is not the world's largest, that title belongs to another ...
Carpenter bees are sensitive to sound, specifically, the vibrations caused by sound waves. Placing a speaker near a suspected infestation and blasting loud music can deter bees from nesting there ...