Ii6 



T. KITAIIARA. 



EXPLANATION OF PLATE V. 



Fig. 1. Lcucosparion pctcrsi HlLG. twice magnified. 

 Fig. 2. A ripe ovarian egg enlarged ; in., micropyle. 

 Fig. 3. A portion of the reticular outer layer round the micropyle of 

 the egg-envelope. 



Fig. 4. Different stages in the development of embryo in the egg ; 

 enlarged. 



