598 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



1.0 



2.0 



LENGTH IN INCHES 

 3.0 4.0 



5.0 



30 



K 25 

 E 



8 20 



>- 



3 I 



O 



LI 



IT 



^ 5 



~T 



T 



6.0 



- AMM0C0ETES 



- TRANSFORMING 



\ I 



10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 



LENGTH IN MILLIMETERS 



Figure 18. — Length-frequency distribution of sea lamprey ammocoetes (solid line) and transforming specimens (broken 



line) taken from Cayuga Inlet during July and August. 



Figure 19. — Weight-frequency distribution of sea lamprey ammocoetes and transforming specimens taken from Cayuga 



Inlet, August 1951. 



