434 Transactions 
notched behind antennae, and between this and lunula is a deep, cre- 
scentic, black depression. Vertical triangle large and broadly triangular, 
black in colour, black ocelli prominent and well separated. Ocellar 
bristles delicate, convergent, proclinate ; post-ocellars delicate; to each 
z Campbellia campbelli n. sp. 
9. 1.—Ptilinal suture, &c. Fie. 3.—Antenna. 
Fie. 2.—Profile of head, Fic. '4.—Bristle of mesopleurae. 
side of ocellars is a short delicate bristle, while between ocellars post- 
ocellars are brownish hair-like bristles; pre-ocellars absent. Parafrontal 
areas black in ground-colour, but altogether silvery in some lights; Pro 
jecting above plane of eye and front, demarcation being abrupt; trans: 
versely rugose between front and eye, much narrowed at vertex, broad 
at antennae, below which they descend along ptilinal suture to 
run 
abruptly to a point on orbits in line with vibrissal angles ; dei 
паш 
