324 ANNALS NEW YORK ACADEMY OF SCIENCES 



Fig. 5. — Eel larva. September 18 



Fig. 6. — Eel larva. September 19 



Fig. 7. — Eel larva. September 22 



Fig. 8. — Eel larva. September 28 



Fig. 9. — Eel larva. October 2 



Figures about natural size 



