PLATE VI. 



FlG. I. Placetron ivosnessenskii. 



9 . Type of Lepeopns forcipatus, X 



2. Cancer anthonyi, 



$ , X A-. Playa Maria Bay. 



3. Cancer amphicetus, 



{?, nat. size. Albatross station 3656. 



4. Cancer jordani. 



$ , nat. size. Monterey Bay. 



5. Oregonia bifurca. 



9 , type, X A. 



6. Pachycheles riidis, 



cf , nat. size. Pacific Grove. 



(202) 



