EXPLANATION OF PLATE XXIII. 
Toxoptera cyperi (van der Goot), p. 197. 
1.—Alate female. 
2.—Apterous female. 
3.—Front wing. 
4.—Cauda of apterous female. 
5.—Cornicle of apterous female. 
6.---Head and antenna of alate female. 
Toxoptera punjabipyri, n. sp., p. 198. 
7.—Abdominal end of alate viviparous female. x 60. 
8.—Head and antenna of apterous viviparous female. 
9.—Antenna of alate viviparous female. 
10.— Wing of alate female. 
11.—Antenna of alate male. 
12.—Tibia of apterous viviparous female. 
13.—Tibia of apterous oviparous female. 
Aphis rumicis, Linn., p. 203. 
»r4.- Ppa: 
15.—Apterous viviparous female. 
16.—Alate viviparous female. 
17.—Antenna of alate female. 
