206 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



160 



140 



120 



100 

 80 - 

 60 - 

 40 - 

 20 



_ T glaucus 



E 

 E 



-I — I — I — I — I — I — I — I — I — I — I — I — I — I — n — I — r—i — I — I — I — I — I — I — I — r 







...-^^ 



Q- 



LlJ 100 

 Q 



Ot5 80 - 



X 



tD 60 



bJ 



—J 40 



LU 

 QD 

 O 20 



< 

 CO 



tr 

 o 



T falcotus 



-20% 





.jiS 



•f • 



120 

 100 

 80 

 60 

 40 

 20 



_ T. corolinus 



• 40% 





.•■ 





.1 



•*..• * 



.. .. .%. .• . . 



• •• * • • 



- »* 



I I I I I I I I I I I 



100 200 



STANDARD LENGTH (mm.) 



I I I I I I I I I 



300 



Figure 20. — Relation of body depth (squares) and dorsal-fin lobe length (circles) to standard length for T. carolimis, 

 T. falcatus, and T. glaucus. (Dashed lines and respective percentages are guides for determining the part dimension 

 as percent of standard length.) 



