Osmia albolateralis, f, right, Mariposa, CA
A nice blue Osmia albolateralis from the high elevations of Yosemite National Park, part of fire studies from Claire Kremen's group.
Beauty is truth, truth beauty - that is all
Ye know on earth and all ye need to know
" Ode on a Grecian Urn"
John Keats. Original public domain image from Flickr