EXPLANATION OF PLATE LXIV. 

 Lecanium formicarii. 



Fig. I. Section of ant's nest, with insects in sitn, nat. size. 



2. Early adult female, x 12. 



3. Adult female, dorsal view, x 10. 



4. „ side view, x 10. 



5. „ ventral view, x 10. 



6. Antenna, x 150. 



7. „ with imperfect joint, x 150. 



8. Leg. 



9. Stigmatic spines, marginal hairs, and dermal cells. 



10. Anal operculum from below, with anal ring, &c., x 100. 



11. „ dorsal view, x 150. 



