FIG. 
EXPLANATION OF PLATE XXV. 
Aphis maidis (Fitch), p. 208. 
1.—Apterous viviparous female (dorsal view). 
2.—Apterous viviparous female (ventral view). 
3.—Apterous viviparous female, light-coloured variety. 
4.—Alate viviparous female. 
5.—Antenna of alate female. 
6.—Antenna of alate male. 
7.—Cauda and cornicle of alate female. 
8.—Wings. 
Aphis cucurbitii (Buckton), p. 215. 
[=Aphis malvae (Koch), p. 213. ] | 
g.—Apterous viviparous female, green variety. 
10, pas 
11.—Apterous viviparous female, yellow variety. 
12.—Antenna of alate female. 
13.—Cornicle of alate female. 
14.—Cauda of alate female. 
15.—Alate female. 
16.—Anterior wing. 
