178 



CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



Narborough Island. Throats of females may be either 

 slate color or blackish like the under surfaces of the body, 

 with or without black spots. Those of males are usually 

 black, but may be slate color with large black spots. The 

 black dorsal spots are present in both sexes, but indistinct in 

 the females. Some females may have a very faint showing of 

 red along the sides of the belly. Interoccipital wider than 

 long. 



