American Bumble Bee (Bombus pensylvanicus)

Black-footed oil-digger bigger (Centris atripes)

Shining oil-digger bee (Centris nitida)

California digger bee (Anthophora californica)

Frisky Svastra (Svastra petulca) (male)

Male Capistrata Digger Bee (Anthophora capistrata)

Female Capistrata Digger Bee (Anthophora capistrata)

Ochraceous chimney bee (Diadasia ochracea)

Tropical Diadasia chimney bee

Diadasia rinconis chimney bee (male)

Globe mallow bee (Diadasia diminuta)

Aztec cuckoo leafcutter bee (Coelioxys azteca)

Slosson's cuckoo leafcutter bee (Coelioxys slossoni arenicola)

Slosson's cuckoo leafcutter bee (Coelioxys slossoni arenicola)

Coelioxys edita cuckoo leafcutter bee

Texas cuckoo leafcutter bee (Coelioxys texanus) (female)

Texas cuckoo leafcutter bee (Coelioxys texanus) (male)

Dwarf Epeolus cuckoo bee (Epeolus pusillus)

Spring Triepeolus (Triepeolus vernus)

Triepeolus rufoclypeus cuckoo bee (Triepeolus rufoclypeus)

Texas nomad bee (Nomada texana) (female)

Crooked-legged bee (Ancyloscelis apiformis)

Crooked-legged bees (Ancyloscelis apiformis)

Melitoma marginella chimney bee (Melitoma marginella)

Melitoma marginella chimney bee (Melitoma marginella)

Birkmann's cellophane bee (Colletes birkmanni)

Swenk's Cellophane Bee (Colletes swenki)

Texas cellophane bee (Colletes texanus)

Four-banded Nomia bee (Nomia tetrazonata uvaldensis)

Wilmatte's long-horned bee (Tetraloniella wilmattae, aka Eucera wilmattae)

Compact Anthophorula (Anthophorula compactula)

Tepanec long-horned bee (male) (Melissodes tepaneca)

Florilegus condignus long-horned bee (male)

Tepanec long-horned bee (female) (Melissodes tepaneca)

Mournful long-horned bee (Melissodes tristis) (female)

Melissodes opuntiellus long-horned bee

Frisky Svastra (female)

Florilegus condignus long-horned bee (female)

Melissoptila otomita long-horned bee (male)(Melissoptila otomita)

Melissoptila otomita long-horned bee (female) (Melissoptila otomita)

Ringed Exomalopsis (Exomalopsis anilis)

Similar Exomalopsis (Exomalopsis similis) (female)

Similar Exomalopsis (Exomalopsis similis) (male)

Honey-footed Exomalopsis (Exomalopsis mellipes)

Snow's Exomalopsis (Exomalopsi snowi)

Solanum exomalopsis (Exomalopsis solanum) (female)

Birkmann's Exomalopsis (Exomalopsis birkmanni) (female)

Diadasia rinconis chimney bee (female)

Western honey bee (Apis mellifera)

Western honey bees on beehive (Apis mellifera)