Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

Information, insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


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
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
24 spp. in our area, 30 spp. total(1)
The striate propodeum is characteristic
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)