SECTION B.] NORTH AMERICAN CONCHOLOGY. 573 



[Annals of New York Lyceum and Contributions to Concliology.] 

 K.Y Ann. Coxtr. 



Page. 



No. 



Page. 





105 



9 



181 



Helicina lineata Ad. 



105 



9 



181 



neritella Lam. 



105 



9 



181 



var. angulata Ad. 



105 



9 



181 



ampliata Ad. 



105 



9 



181 



Jamaicensis Sowb. 



105 



9 



181 



aurantia Gray. 



105 



9 



181 



costata Sowh. 



106 



9 



182 



Truncatella scalaris Mich. 

 T. Cumingii Ad. 

 costata Pfr. 



106 



9 



182 



modesta Ad. 



106 



9 



182 



Adamsi Pfr. 



T. sculariformis Ad. 



106 



9 



182 



succinea Ad. 



106 



9 



182 



Geomelania Greyana Ad. 



106 



9 



182 



fortis Ad. 



106 



9 



182 



Jamaicensis Pfr. 



106 



9 



182 



magna .1'/. 



106 



9 



182 



procera Ad. 



106 



9 



182 



gracilis -1'/. 



106 



9 



182 



var. parva Ad. 



106 



9 



182 



typica .1'/. 



106 



9 



182 



var. pygmaea Ad. 



106 



9 



182 



expansa Ail. 



106 



9 



182 



affinis Ad. 



106 



9 



182 



media Ad. 



106 



9 



182 



vicina Ad. 



106 



9 



182 



minor ^1'/. 



106 



9 



182 



Hilliana .1'/. 



106 



9 



182 



exilis .1'/. 



106 



9 



182 



pauperata Ad. 



106 



9 



182 



Beardsleana Ad. 



106 



9 



182 



pygmaea Ad. 



106 



9 



182 



conica Ad. 



106 



9 



182 



pyramidata Ad. 



106 



9 



182 



costulosa Ad. 



106 



9 



182 



striosa Ad. 



106 



9 



182 



elegans Ad. 



106 



9 



182 



Cylindrella gracilis Wood. 



106 



9 



182 



elongata V/ienni. 

 C. Cuiin)i;/ii Ad. 



Chemnilzidiia (Ihlir) '. 



106 



9 



182 



Agnesiana Ad. 



