U. S. NATIONAL MUSEUM 



PRCCEEDINGS. VOL 81. ART. 6 PL. 3 



WEST Indian mollusks 



1-3, Cepotis trizoiialis hrntcnsis, new siib.^pecies; 4-f5, C. wclmorci, new .si)ecies; 7-!l, I'Uiywpli/cha 



(Morindonta) beatensis, new si)ecies; lO-l'J, Cepoli.^ /incolni, new specie.s. 



