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Subgenus Helicosmia

Blue Metallic Bee - Osmia chalybea Mason Bee - Osmia caerulescens - female 2012-06-23 Megachilidae family pic 2  - Osmia caerulescens Mason Bee - Osmia georgica Mason Bees - Osmia chalybea Bee species? - Osmia coloradensis Is this a Texas Mason Bee? View 4 - Osmia - female bee - Osmia chalybea
Classification
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 (Apoidea (clade Anthophila) - Bees)
Family Megachilidae (Leafcutter, Mason, and Resin Bees, and allies)
Subfamily Megachilinae (Leafcutter, Resin, Mortar, Sharptail, Mason, and Woolcarder bees and relatives)
Tribe Osmiini (Mason bees and relatives)
Genus Osmia (Mason Bees)
No Taxon Subgenus Helicosmia
Synonyms and other taxonomic changes
Chalcosmia
Numbers
5 spp. in our area, 74 spp. worldwide(1)
Range
much of NA and the Holarctic in general(1)