EXPLANATION OF PLATE VI. 
Aleurodicus cockereUi. 
59. Pupa-case. 
60. Fore-wing of adult. 
61. Vasiform orifice, operculum, and lingula of pupa-case. 
62. Portion of margin of pupa-case. 
Aleurodicus minima. 
63. Pupa-case. 
64. Fore-wing of adult, 
65. Vasiform orifice, operculum, and lingula of pupa-case. 
66. A compound pore from dorsum of pupa-case. 
67. Portion of margin of pupa-case. 
60 
