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Species Xylocopa californica - Western Carpenter Bee

Xylocopa californica diamesa - Xylocopa californica Carpenter bee - Xylocopa californica Carpenter bee?  - Xylocopa californica California Carpenter Bee - Xylocopa californica Bombus - Xylocopa californica - female Large Carpenter Bee - Xylocopa californica - female Bee_IMG_0193 - Xylocopa californica Lasioglossum bee interested in an Arizona carpenter bee - Xylocopa californica - female
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
No Taxon (Anthophila (Apoidea) - Bees)
Family Apidae (Cuckoo, Carpenter, Digger, Bumble, and Honey Bees)
Subfamily Xylocopinae (Carpenter Bees)
Genus Xylocopa (Large Carpenter Bees)
No Taxon (Subgenus Xylocopoides)
Species californica (Western Carpenter Bee)
20-25 mm
Typical large carpenter bee, all black with some bluish/greenish reflections. Male has some lighter markings on pronotum, abdominal segment 1. Compare other Carpenter bees in range, such as X. varipuncta.
Utah, Nevada, California, north to Oregon, south into Mexico.
Forests and nearby meadows
Adults fly in late summer
The Hosts section on its Discover Life species page lists known associations based on specimen records and images.
Print References
Milne describes life history and illustrates X. californica, p. 861, fig. 497 (1)
Powell and Hogue, p. 353--cf. X. varipuncta, fig. 457 (2)
Internet References
Works Cited
1.National Audubon Society Field Guide to Insects and Spiders
Lorus and Margery Milne. 1980. Knopf.
2.California Insects
Jerry A. Powell, Charles L. Hogue. 1989. University of California Press.