Genera of the Japanese Halictidae

Modified key of Michener (2000)

5

History 1 => 4 => 5
5-1(2) 5-2(1)
Scopa absent Large image Scopa present Large image
[Inner hind tibial spur of female ciliate or minutely serrate] Large image [Female with margin of clypeal truncation, distal to preapical fimbria, extended downward at each side of labrum as a small, rather sharp, impunctate projection] Large image
[Second flagellar segment of male usually longer than broad, unlike first] Large image