n<^ 



Bulletin of the Museum of Comparative Zoology 



AT HARVARD CO^.l.J^OE 



Vol. LXI. Xo. T). 



XKW FOSSORTAL HYMEXOPTEPvA. 



By Nathan Banks. 



CAMBRIDGE, MASS., U. S. .\.: 



I'RINTED FOR T H i; MUSEUM. 



May. 1917. 



