EXPLANATION OF PLATE I, 
Aleurodes abnormis. 
1. Pupa-case. 
2. Diagram of cross section of pupa-case, to illustrate the downward and inward 
curved marginal rim. 
3. Fore-wing of adult. 
Aleurodes acacite. 
4. Pupa-case. 
5. Egg. 
6. Vasiform orifice, operculum, and lingula of pupa-case. 
7. Portion of marginal rim of pupa-case. 
Aleurodes altissima. 
8. Pupa-case. 
9. Portion of margin of pupa-case. 
10. Vasiform orifice, operculum, and lingula of pupa-case. 
11. A compound pore, from dorsum of pupa-case. 
12. Circle of pores, and rotate figure on dorsum of pupa-case. 
50 
