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Popular traits
640 mason, leafcutter, carder, and resin bees species
Hoplitis shoshone
Hoplitis torchioi
Hoplitis viridimicans
Megachile palmensis
Megachile xerophila
Osmia crassa
Osmia giffardi
Osmia indeprensa
Osmia marginata
Osmia pagosa
Osmia pingreeana
Osmia prunorum
Osmia watsoni
Xeroheriades micheneri
Lithurgus chrysurus
Dianthidium subrufulum
Anthidium placitum
Anthidium porterae
Ashmeadiella aridula
Ashmeadiella californica
Ashmeadiella floridana
Ashmeadiella pronitens
Atoposmia abjecta
Megachile giliae
Megachile semilaurita
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