Key to the Family-Group of the Japanese Bees, Based on Adult Females

Modified key of Michener (2000)

6

History 1 => 2 => 3 => 6
6-1(2) 6-2(1)
Facial fovea well developed, covered with short hairs Large image Facial fovea absent or not well defined, not bearing distinctive short hairs, but if defined, then bare Large image
[Two subantennal sutures below each antenna, often difficult to see] Large image