PLATE IX. 



FlG. I. Speocarcinus californiensis. 



$, X i. Alamitos Bay. 

 2. Opisthopus transversus. 



9 , X i. Pacific Grove. 

 3 IjOphopanopeus diegensis. 



c?, type, X l. 

 4. Clythrocerus plaints. 



cf , X 6. Southern California. 

 $. Clythrocerus, sp. 



Carapace of < , X 6. Catalina Island. 

 6. Pinnixa occidentalis. 



$, X ii Wrangell. 

 6a. Pinnixa occidentalis. 



Chela of (f , X I*. Wrangell. 



(208) 



