J.Thomas.Barnes:
Red-legged Centris (Centris rhodopus)
J.Thomas.Barnes:
Urbane Digger Bee (Anthophora urbana)
J.Thomas.Barnes:
Small Digger Bee (Anthophora curta)
J.Thomas.Barnes:
California Digger Bee (Anthophora californica)
J.Thomas.Barnes:
Digger Bee (Anthophora sp)
J.Thomas.Barnes:
Twisted-horned Mini-Digger (Anthophorula torticornis)
J.Thomas.Barnes:
Small Bee (Anthophorula nitens)
J.Thomas.Barnes:
Small Digger Bee (Anthophorula sp)
J.Thomas.Barnes:
Small Bee (Anthophorula sp)
J.Thomas.Barnes:
Digger Bee (Anthophorula sp)
J.Thomas.Barnes:
Digger Bee (Habropoda depressa)
J.Thomas.Barnes:
Dimorphic Mountain-digger Bee (Habropoda tristissima)
J.Thomas.Barnes:
Mountain-digger Bee (Habropoda sp)
J.Thomas.Barnes:
Mountain-digger Bee (Habropoda sp)
J.Thomas.Barnes:
Common Digger Bee (Anthophora sp)
J.Thomas.Barnes:
Leaf-cutter Bee (Megachile fidelis)
J.Thomas.Barnes:
Leafcutter Bee (Megachile parallela)
J.Thomas.Barnes:
Leaf-cutter Bee (Megachile sp)
J.Thomas.Barnes:
Leafcutter Bee (Megachile sp)
J.Thomas.Barnes:
Leafcutter, Mortar, and Resin Bees (Megachile sp)
J.Thomas.Barnes:
Leafcutter Bee (Megachile sp)
J.Thomas.Barnes:
Leafcutter Bee (Megachile sp)
J.Thomas.Barnes:
Leaf-cutter Bee (Megachile sp)
J.Thomas.Barnes:
1 Creosote Small-Mason (Hoplitis biscutellae)
J.Thomas.Barnes:
Colorado Mason Bee (Osmia coloradensis)
J.Thomas.Barnes:
Mason Bee (Osmia ~coloradensis)
J.Thomas.Barnes:
Blue Mason Bee (Osmia sp)
J.Thomas.Barnes:
Mason Bee (Osmia sp)
J.Thomas.Barnes:
Blue Mason Bee (Osmia sp)
J.Thomas.Barnes:
Small Mason Bee (Osmia sp)
