Plate 20 



Lecaniodiaspis cucahjpil (Maskell), preadult female. 



Figure 1, posterior apex of body, dorsal and ventral, X350: 2, antenna, X350; 

 3, leg, X350; 4, marginal and submarginal setae anterior to spiracular spines, 

 X 1.500; 5. series of marginal and submarginal setae, with apical and preapical 

 to left. X 1,500; 6, spiracular quinqnelocular disk ixtre and dorsal tubular duct, 

 X 1,500; 7, types of 8-shai>ed and simple derm pores. X 1.500; S. outline, dorsal 

 and ventral, X90; 9, margin of body near antenna, X530; 10, two sets of 

 anterior spiracular spines, X820; 11, a pair of separated posterior spiracular 

 spines, the anterior one to the left, X820. 



56 



