Sweat bee - Halictus farinosus

Green metallic sweat bee, Agapostemon

Green metallic sweat bee, Agapostemon

Green metallic sweat bee, Agapostemon

Metallic green mason bee - Osmia

Green metallic mason bee - Osmia

Cellophane or polyester bee - Colletes

Leaf-cutting bee - Megachile

Andrena prenorum mining bee

Digger bee - Habropoda

Long-horned digger bee - Eucerini

Small carpenter bee - Ceratina

Cuckoo bee or Nomada

Red-horned cuckoo bee or Nomada

Coelioxys bees sleeping
on bluebunch wheatgrass

Metallic copper bee - Hoplitis fulgida

Orange-rumped bumble bee or Bombus melanopygus

Golden Northern bumble bee or Bombus fervidus

Mostly black bumble bee or Bombus bifarius

Cuckoo bumble bee or Bombus insularis

Honey bee or Apis