Fig. 4. 



Egg of Lemon Sole 90 hours after being fertilised. 



Fig. 5. 



114 



>) )J -l.-l.-X 5, j) 



Fig. 6. 



j> >> 138 ,, ,, 



Fig. 7. 



j? >> 162 ,, ,, 



Fig. 8. 



j> j j -LOO j, j, 





at the point of hatching. 



Fig. 9. 



Egg of Witch 168 hours after being fertilised ; at 





the point of hatching. 



Fig. 10 



. Newly hatched Witch, ventral view. 





Plate III. 



Fig. 1. 



Egg of Witch 18 hours after being fertilised. 



Fig. 2. 



„ „ 42 



Fig. 3. 



,, „ 66 



Fig. 4. 



,, „ 90 



Fig. 5. 



„ „ H4 



Fig. 6. 



,, „ 138 



Fig. 7. 



,, „ 162 



Fig. 8. 



„ „ 186 





Just previous to hatching out. 



Fig. 9. 



Egg of Witch 186 hours after being fertilised. 





Just previous to hatching out. 



Fig. 10 



Newly hatched Witch, lateral view. 





Plate IV. 



Fig. 1. 



Egg of Grey Gurnard 18 hours after being fertilised. 



Fig. 2. 



4-1 



Fig. 3. 



m ii 66 „ „ 



Fig. 4. 



90 



Fig. 5. 



114 



Fig. 6. 



>> t$ 138 ,, ,, 



Fig. 7. 



162 



Fig. 8. 



186 



Fig. 9. 



190 



Fig. 10. 



190 



