260 ZOOLOGY. 



etc. The head is alike on each side, but posteriorly the body 



FIG. 185. 



FIG. 186. 



FIG. 187. 



FIG. 188. 



Fig. 185. A Whelk. Buccinum cretaceum. Labrador 

 Fie;. 186. A Whelk. Buccinum ciliatum After Morse. 

 Fig. 187.Strom!w8 pugilis. West Indies. From Tenney'e Zoology. 

 Fig. 188. Pelican's Foot. Aporrhais occidentals. Northern New England.- 

 After Morse. 



