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Subgenus Trachandrena

Bee in rose - Andrena - female bee - Andrena rugosa - female bee - Andrena hippotes - female Andrena in Gunnison Co. - Andrena Bee - Andrena Andrena wilkella? - Andrena hippotes Andrena Bee - Andrena - male Female Andrena Bee - Andrena rugosa - 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 (Anthophila (Apoidea) - Bees)
Family Andrenidae (Mining Bees)
Subfamily Andreninae (Mining Bees)
Genus Andrena
No Taxon Subgenus Trachandrena
Explanation of Names
Author of subgenus: Robertson 1902
Numbers
24 spp. in our area, 30 spp. total(1)
Identification
The striate propodeum is characteristic
Range
holarctic; in our area, all 24 spp. occur in the US, 18 in Canada, none in Mexico; in Eurasia, one transpalaearctic sp. + 4 in C. Asia(1)