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Popular traits
640 mason, leafcutter, carder, and resin bees species
Osmia cyanopoda
Osmia densa
Osmia gabrielis
Osmia glauca
Osmia granulosa
Osmia kincaidii
Osmia latisulcata
Osmia malina
Osmia nigrifrons
Osmia pusilla
Stelis calliphorina
Stelis cockerelli
Megachile pusilla
Megachile chlorura
Osmia austromaritima
Osmia cobaltina
Osmia cyaneonitens
Osmia inurbana
Osmia melanopleura
Osmia obliqua
Osmia pikei
Osmia pulsatillae
Osmia sedula
Osmia unca
Heriades cressoni
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