214 



EXPLANATION OF PLATE. 



Plate XVIII 



Fig. i, 



adult $ , ventral view, X 40 



ASPIDIOTUS GLOMERATUS 



diam. . . . . . . . . 



1 a. Aspidiotus glomeratus, pygidium, X 150 

 ib. Do. do. extremity of pygidium, X 650 



2. Lecanium imbricans: insects on stem of plant, natural 

 size. . . . . . . . . 



Lecanium imbricans, marginal spines, X 150 



Do. do. glandular dorsal patch, X 100 



Do. do. anal scales, X 100 



Do. do. antenna, X 100 . , 



Inglisia bivalvata: adult ?, dorsal view, X 6 . 

 antenna, x 150 . 

 leg, X 150 

 anal cleft, X 80 

 marginal spines, X 150 • 

 male puparium, dorsal view, X 15 

 insects on twig, natural size 



Page. 



93 



2 a. 

 2 b. 



2 c. 

 2 d. 



3- 



3 a. 



3*. 



3<>- 



3* 



3«- 



3/- 



Do. 

 Do. 



Do. 

 Do. 

 Do. 

 Do. 



do. 

 do. 

 do. 

 do. 

 do, 

 do. 



94 



95 



