122 Journal of Entomology and Zoology 
over, the venation in platygaster, is very pale and the parapsides 
caudo-mesad finely reticulated (glabrous in the other species). The 
carina on the face is a good character, but great care must be taken 
that it is seen; it may be rather close to the eye (i. e., the long facial 
part of it). Types of canadensis, subcarinatus, similis, robertsoni 
and bakeri examined. 
The species bakeri and subcarinatus are synonyms. 
