Fish and Wildlife Service. Fishery Bulletin 35 



Plate I 



Figure 12— Six developmental stapes "I strip.! i . . ,  ui.l larvae raised til t he hatchery at Weldon, N. < ., at a temperature 



of 70-72° F Hatching occurred at 30 hours. MasnihVtit mils X 8.2 throughout. A. 1 hour alter fertilization. B. I. 



hours after fertilization. C. 29 hours after fertilization. D. 20 hours after hatching. E. 60 hours after hatching. I 6 

 days after hatching. 



