NORTH AMERICAN CONCHOLOGT. 



283 



'age. 



Plate. 



Eig. 



17 



Ixxix 



13 



17 



Ixxvi 



12 



18 



Ixxvi 



8 



18 



Ixxvi 



10 



19 



Ixxvi 



11,3 



19 







19 







20 



Ixxvi 



7 



22 



Ixxvi 



6 



23 







23 







23 



Ixxvi 



1 



23 



Ixxvi 



2 



24 







24 







24. 



Ixxix 



15 



24 



Ixxix 



12 



25 







25 







25 







25 







25 







25 







25 







25 







26 



Ixxix 



19 



26 







26 







26 



Ixxix 



8 



28 



Ixxix 



20 

 22 



Section II.- 



29 







80 







30 







30 







30 







Name. 

 Heliz: devia Gould. 



H. Bashervillei Pfr. 



Kelletti Forbes. 



Pandoras Forbes. 



H. damascenus Gould. 



levis Pfr. 



are o lata Sowerhy. 



Vancouverensis Lea. 

 H. vellicata Forbes. 



sportella Gould. 



Newberryana W. G. B. 



cultellata Thompson. 



strigosa Goidd. 



Sagraiana Orb. (sp.) 



acutedenta W. G. B. (e. 1.) 



Loisa W. G. B. (e. 1.) 



aspersa Mull. (e. 1.) 



Mazatlanica Pfr. (e. 1.) 

 Bulimus Californicus Rve. 



ezcelsus Gould. 

 B. elatus Gould. 



chordatus Pfr. (e. 1.) 



Humboldti Rve. (e. 1.) 



Mexicanus Lam, (e. 1.) 



zebra Mull. (e. 1.) 



Ziegleri Pfr. (e. 1.) 



vegetus Gould (e. 1.) 



vesicalis Gould (e. 1.) 

 B. sufflntus Gould. 



Laurentii Sowirhy (e. 1.) 

 Achatina Californica Pfr. 

 Glandina Albersi Pfr. (e. 1.) 



turris Pfr. (e. 1.) 

 Melampu3 olivaceus Carp. 

 Truncatella Californica Pfr. 

 T. (jracilenta Gould. 



Locality. 

 Oregon. 



San Diego. 

 Santa Barbara. 



Columbia river. 

 Oregon & California. 

 Columbia river. 



San Diego, &c. 

 San Diego, &o. 

 Contra Costa co. , Cal. 

 Oregon, N. Mex., &c. 



California. 

 California. 



Monterey, Cal. 



Mazatlan. 

 San Diego. 



-The Species East of the Rocky Mountains. 



Family T^intacea. 

 Vaginulus Floridanus Binncy. 

 flexuolaris (j^p.) 

 fuscus (sp.) 

 oxyurus (sp-) 

 quadrilus (sp.) 



Charlotte harbor. 



