EXPLANATION OF PLATE I. 
Aleurodes abnormis. 
Pupa-case. 
Diagram of cross section of pupa-case, to illustrate the downward and inward 
curved marginal rim. 
Fore-wing of adult. 
Aleurodes acacix. 
Pupa-case. 
Keg. 
Vasiform orifice, operculum, and lingula of pupa-case. 
Portion of marginal rim of pupa-case. 
Aleurodes altissima. 
Pupa-case. 
Portion of margin of pupa-case. 
Vasiform orifice, operculum, and lingula of pupa-case. 
A compound pore, from dorsum of pupa-case. 
Circle of pores, and rotate figure on dorsum of pupa-case. 
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