Plate III. E. W. Robinson, Delt. et Scp. 1866.


PLATE IV.

1 ♂. Halictus xanthopus, male.

1 ♀. " " female.

2 ♂. Halictus flavipes, male.

2 ♀. " " female.

3 ♂. Halictus minutissimus, male.

3 ♀. " " female.