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Popular traits
640 mason, leafcutter, carder, and resin bees species
Hoplitis xerophila
Megachile chilopsidis
Osmia caulicola
Hoplitis reducta
Hoplitis pygmaea
Hoplitis palmarum
Hoplitis nanula
Megachile adelphodonta
Megachile wyomingensis
Heriades variolosa
Heriades texana
Heriades occidentalis
Heriades micheneri
Megachile wheeleri
Ashmeadiella californica
Ashmeadiella aridula
Megachile clara
Megachile chichimeca
Atoposmia triodonta
Megachile bruneri
Atoposmia anthodyta
Megachile mucorosa
Megachile alata
Megachile lippiae
Megachile townsendiana
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