Genera of the Japanese Megachilidae

Modified key of Michener (2000)

4

History 1 => 2 => 4
4-1(2) 4-2(1)
Arolia absent, at least on hind legs, usually on all legs Large image Arolia present Large image
Preaxilla, below posterolateral angle of scutum, sloping and with small patch of hairs, these as long as those of adjacent sclerites Large image Preaxilla, below posterolateral angle of scutum, vertical, smooth and shining with some hairs, these much shorter than those of adjacent sclerites Large image