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For Insects, Spiders & Their Kin
For the United States & Canada
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Genus Diadasia

Diadasia burrows? - Diadasia Small Bee - Diadasia enavata - male Nix Bees & Wasps #6 - Diadasia - male Frequenting Cactus: Female - Diadasia - female Bee ID - Diadasia enavata Bee, with shades of blue - Diadasia Bee - Diadasia Andrenids? - Diadasia
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Bees, Ants, and Stinging Wasps)
No Taxon (Anthophila (Apoidea) - Bees)
Family Apidae (Cuckoo, Carpenter, Digger, Bumble, and Honey Bees)
Subfamily Apinae (Honey, Bumble, Long-horned, Orchid, and Digger Bees)
Tribe Emphorini
Genus Diadasia
Synonyms and other taxonomic changes
Diadasia Patton 1879
Numbers
25 spp. in 3 subgenera in our area, 42 spp. in 3 subgenera total(1)
Range
New World; in our area, confined to the w. half of the US, with only D. diminuta ranging into Canada (map)(1)
Print References
Sipesa & Wolf (2001) --Phylogenetic relationships
Internet References
D. opuntiae fact sheet