HETTLER: DESCRIPTION OF GULF MENHADEN 



40r 



-I 

 CO 



O 



z 



UJ 



-I 

 co 



Z 

 < 

 UJ 



a 



CO 



I 

 »- 

 o 



z 



UJ 



< 



CO 



a 

 O 



o 



UJ 



a 

 o. 



90 



80 



70- 



7 Or 



60- 



50- 



55 



O 



Z 



UJ 



> CO 



_l 



UJ 



a. 



UJ 



a 

 a. 



* 



-j 



CO 



I 



H 



o 



z 



UJ 



45 



10 



5- 



o 



z 



CO 



x .-«r> 









•v 







N 



•T 

 • P 



s. • p 



, . -7 

 T"—' / 



■y p 





M* 



# 



CO 



a 



UJ 

 Q 



> 

 Q 

 O 

 CO 



30 



20 



10 



40 r 



CO 



O 



z 



UJ 



_l 



Q 

 < 



UJ 



I 



30- 



20- 



CO 



a. 



UJ 



< 



Q 



UJ 



> 



10 

 15 



10 





* S 



T 



►>-v 



^ 



g^ t ^c - 



-- -£-' 



,V 



10 



20 



30 



10 



20 



30 



SIZE CLASS (mm) 



SIZE CLASS (mm) 



FIGURE 4. — Morphometric comparisons as a percentage of standard length of laboratory-reared Brevoortiapatronus (P).ff tyrannus (T),andR 



smithi (S). Yellowfin menhaden data from Houde and Swanson (1975). 



91 



