LECANIUM CAPREvK. 113 



Fig. 2. Adult female at period of fecundation. 

 X 6. 



Fig. 2 a. Another variety of the same, x 6. 



Fig. 2 b. Another variety of the same, x 6. 



Figs. 3, 3 a. Old adult females after death, natural 

 size (posterior view). 



Fig. 3 b. Old adult female after death attached to 

 base of spine (ventral view), natural size. 



Fig. 3 c. Old adult female after death, natural size 

 (semi-profile view). 



Fig. 4. Parasitised form with double mammiform 

 swellings (posterior view), very slightly enlarged. 



Fig. 4 a. Another parasitised form with the mam- 

 miform swellings much more elevated and placed 

 closely together (profile), very slightly enlarged. 



Figs. 4 /;, 4 c. Two parasitised forms without mam- 

 miform swellings, showing perforations through 

 which the parasites have escaped. Natural size. 



Figs. 5, 5 a, and 5 b. Antennge of the adult female. 

 X 140. 



Fig. 6. Leg of the adult female, x 140. 



Fig. 7. Marginal spines of the adult female. 

 X 140. 



Fig. 8. Second- stage female with part of previous 

 moult attached to its back, x 10. 



Fig. 9. Larvse (full-fed) prior to first moult. 

 1 X 15. 



Fig. 10. Male, x 25. 



Fig. 11. Puparium of male. X 10. 



LECANIUM HEMISPHERIC (Targioni-Tozzetti). 

 (PL LVI, figs. 1-12.) 



Lecanium hemisphdericmn, Targioni-Tozzetti ; Stud. 



sul Coccin., 27 (1867); CataL, 38, 17 (1868). 

 Chermes filicum, Boisduval; Essai sur 1'Ent. 



Horticole, p. 335 (1867). 



VOL. II. 8 



