676 
The Philippine Journal of Science 
This form is readily separated from the preceding by the 
yellow scutellum. One of the specimens has the petiole entirely 
yellow but otherwise differs no more than the other specimens 
do among themselves. The propodeum varies from entirely 
black to having a yellow apical spot, or with an apical spot and 
two short lines on the disk. 
Luzon, Manila ( Robert Brown) : Laguna Province, Bay (P. 
L. Stangl ) ; Los Banos ( Baker 373) : Bataan Province, Lamao 
( C . R. Jones), one male, accession No. 1725, Bureau of Agricul- 
ture. Leyte, Tacloban (Baker). Palawan, Puerto Princesa 
(Baker 3821), a variety with black petiole. 
