EXPLANATION OF PLATE LXXX. 

 Lecanium longulum. 



Fig. I. Insects on branch of Albizzia, nat. size. 



2. Adult 9, dorsal view, x lo. 



3. „ submarginal tubercle, x 650. 



4. „ anal operculum, x 150. 



5. „ antenna, x 150. 



6. „ dermal cells, eye-spot, &c., x 150. 



7. „ stigmatic spines and marginal hairs, 



8. „ a single marginal hair, x 650. 



