16 PROCEEDINGS OF -THE CALIFORNIA 



the under side. Localities — Port Escondido, San Jose Island, both in the 

 Gulf of California. Found at low tide under stones and in coral. 



M. M. M. M. 



Length of carapax. I'l 14 



Width of ditto 11 12 



Length of first pair 18 



The carapax of the largest female is stouter and broader than that of the 

 largest male, but the latter more than makes up for this deficiency by the ex- 

 tra length of his chelipeds. In some of the females the manus is tubercu- 

 lated, but is smooth in the males and in other females. 



No. 17. Male and female, in spirits. Fisher and Lockiugton. 



PAETHENOPID^. 



37. Parihenope {Lambrus) punctntissima. Owen. Zool. Beechey's Voyage, 



81, pi XXIV, f. 4. Stimpson. Crust, and Echi. Pae. S. N. A., 18. 



38. Lamhrus frons-acxith. Lockington. Proc. Cal. Acad. Sei., Feb. 7th, 



1876. 

 From Boca de Los Piedras, Siualoa, Mr. W. J. Fisher brought two small 

 specimens. 



No. 8. Santa Catalina Island. Hy. Hemphill (dried). 



39. Criiptopodia occidentalis. Dana. Am. Jour. Sci., 2d ser., XVIII, 430. 



Gibbes. Proc. Elliott Soc. Nat. Hist., Charleston, S. C. Stimpson. 

 Crust, and Echi. Pac. S. N. A., 18. 



