100 THE ENTOMOLOGIST. 
Notes on the Wing-bones of the Two-winged Flies. 
By Francis WALKER, Esq. 
(Continued from p. 42.) 
Bones. AREOLETS. 
g Subcostal. R Subcostal. 
k Radial. K Radial. 
ce Cubital. C’ Cubital, 1st. 
ce’ Cubital, 1st. branch. C” Cubital, 2nd. 
c’’ Cubital, 2nd branch. B’ Prebrachial. 
d’ Prebrachial, 1st branch. B” Pobrachial. 
d”’ Prebrachial, 2nd branch. D_ Subapical. 
m Pobrachial, Ist branch. Y Anal. 
y Pobrachial, 2nd branch. 
v Anal. 
Fig. 7.—Sciophila. 
Fig. 8. —Tetragoneura sylvatica. 
Fig. 9.—Gnoriste. 
Fig.10.—Mycetophila, sp. 
