ME. LUBBOCK ON THE OVA AND PSEUDOVA OE INSECTS. 
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Fig. 13. Egg of Chelonus oculator, from the lower part of the egg-tube, x 60. 
Fig. 14. Egg of Chelonus oculator, from the matrix of the egg-tube, x 60. 
Fig. 15. Egg of Chelmius oculator, from the matrix under the action of water, x 60. 
Fig. 16. Egg of Chelonus oculator, from the matrix under the action of water. X 60. 
Fig. 17. Egg-tube of Solenohia lichenella. After Leuckaet. 
Fig. 18. Three germinal vesicles of Pterostichus nielanarius, from three successive egg- 
cells. X 250. 
The letters refer to the same parts in all the Plates. 
m. 
Muscular or outer membrane. 
V. Vitelligenous cell. 
i. 
Inner membrane. 
u. Nucleus of vitelligenous ceil 
a. 
Epithelial cells. 
s. Egg-cell. 
b. 
Nucleus of epithelial cells. 
g. Germinal vesicle. 
e. 
Egg-chamber, often divided into 
h. Macula germinativa. 
y- 
Yelk-chamber. 
0 . Oil-globules. 
z. 
Germ-chamber. 
p. Parasitic cells. 
t 
Terminal chamber of egg-tube. 
d. Yelk-duct. 
/• 
Terminal filament of egg-tube. 
