200 MYTILASPIS POMOEUM. 



Fig. 7. Puparium of male. X 15. 



Fig. 8. Male. X 35. 



Fig. 9. Pupa (dorsal). X 40. 



Fig. 10. Pupa (ventral). X 40. 



Fig. 11. Larva, x 50. 



PI. XXV, fig. 1. Adult female after treatment with 

 potash (ventral). X 50. 



Figs. 2, 3. Rudimentary antennae of adult female. 

 X 500. 



Fig. 4. Antenna of male. X 100. 



Fig. 5. Terminal joint of male. X 600. 



Fig. 6. Leg of male. X 100. 



Fig. 7. Tarsus and claw of male. X 600. 



Fig. 8. Halter of male, x 600. 



Fig. 9. Spiracle of male. X 600. 

 PL XXVI, fig. 2. Pygidium of adult female. X 250. 

 PI. XXVII, fig. 5. Margin of pygidium of adult 

 female. X 600. 



MYTILASPIS POMOEUM, var. ULICIS (Douglas). 



Mytilaspis uliciSy Douglas; Ent. Mo. Mag., 1886, 

 vol. xxii, p. 249; vol. xxiii, p. 152. 



Puparium of adult female " dark castaneous " 

 (Douglas, I.e.); cabinet specimens dark madder-brown to 

 almost black. Larval exuviae dull orange or ochreous. 

 Second exuviaa dark reddish brown. Very convex; 

 narrowest at the portion occupied by the exuviae ; the 

 rest of the puparium usually of an equal width 

 throughout. Straight, curved, or sometimes spiral. 



Ventral scale usually comes away intact except at 

 the posterior extremity. 



Long. 2*253 mm. 



Adult female not differing structurally from typical 

 M. pomorum. 



Habitat. Mr. Douglas says, " On December 14th, 

 on furze bushes (Ui<\>' ewropseus) growing on the most 



