13S LITTORINID^. 



12. Littorina poreata. 



Littorina poreata, Pliilippi, Proc. Zool. Soc, 1845, Galapagos. 

 5 Panama; ex c. Prof. W. Newcomb. 



13. Littorina planaxis. 



Littorina planaxis, Nnttall MS., PMlippi, Abb. II, 184:7, pi. IV, jig. 16, 

 Upper California ; sect. Melaraphe. 



12 Bodega, and Monterey [California] ; coll. Prof. E. C. Stearns. 



14. Littorina aspera. 



Littorina aspera, Philippi, P. Zool. S. 1845 and Abb. II, 1847, pi. IV, 

 fig. 13, " Sitcha, Mexico, and S. Salvador " ; ? sect. LiUorinop.sis. 



12 Panama : colT. Prof. E. C. Stearns. 



15. Littorina conspersa. 



Littorina conspersa, Philippi, Abb. II, 1847, pi. IV, fig. 14, Real Llejos } 

 f sect. Littorinopsis. 



10 Nicaragua ; coll. Prof. E. C. Stearns. 



var. fortisulcata. 

 10 Nicaragua ; coll. Prof. E. C. Stearns. 



16. Littorina minima. 



Turbo minimus, Gray, Wood's Sup. Index Test., 1828, Hob. ? ; sect, Mela- 

 raphe. 



10 W. Indies ; ex c. Prof. W. Newcomb. 



17. Littorina lineata. 



Littorina lineata, LamarcTc, Hist. VII, 1822, Hab. ? ; fide Morch = 

 L. tessellata, Phil. 1847 ; sect. Littorinopsis. 



5 West Indies ; ex c. Prof. W. Newcomb. 

 1 Guadaloupe ; ex c. P. Joly, Esq. 



