U. S. NATIONAL MUSEUM 



BULLETIN 152 PLATE 85 



1 . CANCER IRRORATUS iP. 180). 2. C. ED WARDS 1 1 iP. 193i. 3. C. PLEBEJUS (P. 198). 

 4. C. PORTER! (P. 199) 5. C. POLYODON (P. 202) 



For explanation of plate see page 573. 



