FISHERY BULLETIN: VOL. 82, NO. 4 



urinary bladder 



blood vessels 



ureter 



lateral muscle 



peritoneum 



swim bladder 



urogenital opening 



FIGURE 5. — Swim bladder and urinary bladder in ventral view of 

 Scomberomorus sinensis (body wall and viscera removed), off Zhoushan 

 Is., China, 714 mm FL, USNM 220856. 



FIGURE 4. — Livers in ventral view. a. 

 Scomberomorus maculatus , Florida, 712 

 mm FL. b. Acanthocybium solandri, 

 Florida, 1,403 mm FL. c. Gramma- 

 torcynus bilineatus, Marshall Is., 444 

 mm FL. 



556 



