268 
Fishery Bulletin 115(2) 
fishes of the Gulf of California, rev. ed., 353 p. Univ. 
Texas Press, Austin, TX. 
Torres-Rojas, Y. E., A. Hernandez-Herrera, S. Ortega-Garcfa, 
and M. Domeier. 
2012. Stable isotope differences between blue marlin 
(Makaira nigricans) and striped marlin (Kajikia audax) 
in the southern Gulf of California, Mexico. Bull. Mar. 
Sci. 89:421-436. 
Tripp-Valdez, A., F. Galvan-Magana, and S. Ortega-Garcfa. 
2010. Feeding habits of dolphinfish (Coryphaena hippu- 
rus) in the southeastern Gulf of California, Mexico. J 
Appl. Ichthyol. 26:578-582. 
Watanabe, H. 
1958. On the difference of the stomach contents of the 
yellowfin and bigeye tunas from the western equatorial 
Pacific. Rep. Nankai Reg. Fish. Res. Lab. 7:72-81. 
Wolff, G. A. 
1984. Identification and estimation of size from the 
beaks of 18 species of cephalopods from the Pacific 
Ocean. NOAA Tech. Rep. NMFS: 17, 50 p. 
