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Popular traits
640 mason, leafcutter, carder, and resin bees species
Hoplitis xerophila
Hoplitis zuni
Megachile azteca
Megachile comata
Osmia dolerosa
Osmia cahuilla
Stelis sexmaculata
Anthidium duomarginatum
Osmia tanneri
Osmia tarsata
Osmia aquilonaria
Osmia nearctica
Osmia maritima
Osmia bruneri
Osmia austromaritima
Osmia cobaltina
Osmia cyaneonitens
Osmia inurbana
Osmia melanopleura
Osmia obliqua
Osmia pikei
Osmia pulsatillae
Osmia sedula
Osmia unca
Osmia ednae
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