Anthophora pubescens
White-faced Flower-Bee

Apis mellifera
Western Honey Bee

Bombus sylvarum
Shrill Carder Bee

Ceratina chalybea
Great Carpenter-Bee

Epeolus cruciger
Red-thighed Epeolus Bee

Eucera nigrescens
Scarce Long-horned Bee

Melecta albifrons
Common Mourning Bee

Nomada cf. goodeniana
Gooden’s Nomad Bee

Tetralonia salicariae
Purple Loosestrife Long-horned Bee

Thyreus sp.
Cloak and Dagger Cuckoo Bee
(Photo by Hansruedi Stoll)

Xylocopa valga
Splay-footed Carpenter Bee