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Subgenus Helicosmia

Cute Metallic Bee - Osmia caerulescens - female Bee ID Request - Osmia - female Osmia Bee ? (1) - Osmia caerulescens - female Hymenoptera 7-13-11 01a - Osmia coloradensis unidentified Bee species - Osmia Osmia chalybea    - Osmia chalybea Large Mason Bee - Osmia chalybea? - Osmia chalybea - female Osmiine - Osmia - female
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)