Fic. 
PLATE IX. 
Speocarcinus californiensis. 
&, X14. Alamitos Bay. 
Opisthopus transversus. 
9, X 1}. Pacific Grove. 
Lophopanopeus diegensts. 
d, type, X 14. 
Clythrocerus planus. 
&, X6. Southern California. 
Clythrocerus, sp. 
Carapace of $, X 6, Catalina Island. 
Pinnixa occidentalis. 
&, X14. Wrangell. 
6a. Pinnixa occidentalis. 
Chela of ¢, X 14. Wrangell. 
(208) 
