Genera of the Japanese Megachilidae

Modified key of Michener (2000)

2

History 1 => 2
2-1(2) 2-2(1)
Stigma less than twice as long as broad Large image Stigma over twice as long as broad, claws of female usually simple Large image
Outer surface of hind tibia usually with abundant simple bristles Large image Outer surface of hind tibia with hairs, these sometimes plumose, but not bristles Large image
Body commonly with yellow or white (sometimes red) integumental marks Large image Body almost always without yellow or white integumental marks Large image