DESCRIPTION OF THE PLATES. 
Pr. 1. Fie. 1. The colour of the nervures is always to be 
understood as limited to that upon which it is found, showing 
the extent of its course, and consequently has no reference to 
any other coloured in the same manner: at p. 17 will be found 
a fuller explanation. 
a. The costal nervure (black). 
b. The apical margin (yellow). 
. The posterior margin (black). 
. The post-costal nervure (yellow). 
. The externo-medial nervure (red). 
~ The anal nervure (blue). 
. The transverso-medial nervure (yellow). 
. The radial nervure (red). 
ee yy Oo 
i. The cubital nervure (green). 
k, The discoidal nervure (green). 
1, The subdiscoidal nervure (blue). 
m. The transverso-cubital nervures (blue). 
n. The recurrent nervures (red). 
s. The stigma—the whole space here enclosed is the 
stigma (green). 
. The costal cell. 
. The externo-medial eell. 
. The interno-medial cell. 
em Co co = 
. The anal cell. 
Or 
. The marginal cell. 
