THE COCCIDAE OF SOUTHWESTERN UNITED STATES 



45 



fused. Anal plates (Fig. 21D) quite large, the cephalolateral margin 

 slightly longer than the caudolateral margin, each plate with a large num- 

 ber of apical and discal setae and with three subapical setae. Hypopygial 

 setae numerous. Derm of the dorsum with many large pores (Fig. 21B) 

 which seem to consist of a heavily chitinized ring surrounding a less 

 chitinized area, these pores occurring over the greater part of the pos- 

 terior half of the dorsum anterior to the anal plates. In specimens in 



Fig. 21 Toumeyella mirabilis Ckll.: A, first stage larva; B, dermal pore; C, 

 marginal spines of region of stigmatic depression; D, anal plates, left half 

 dorsal, right half ventral; E, leg of adult; F, antenna of adult. 



