NORTH AMERICAN CONCHOLOGY. 193 



[Proc. Zool. Soc. London.] 



Page. Name. Locality. 



82 A.ncylxis 5I0SUS Hald. {Velletia}. Alabama. 



82 fuscus Adams. Massacliusetts. 



S3 Haldemannii Bourg. Holston r. near Wash. 

 A. depressus Hald., not of Keferstein, 1834, nor of Deshayes, 

 1824. 



84 obscurus Hald. Tennessee. 



84 parallelus Hald. 



A. rivularis Gould. 



85 rivularis Say. United States. 

 88 tardus Say. United States. 



92 Drouetianus Bourg. (pi. ssv, f. 10-17.) United States ? 



A. Adams. 



^Q Semele Californica .4. Ad. Gulf of California. 



178 Chemnitzia inter rupta (Turritella) Tott. United States. 



180 costulata Migh. (.Turritella). United States. 



is,54. H. AND A. Adams. 



10 Melampus bidentatus Say. 



Auricula cornea Desh. 



11 (Tralia) Floridanus Shuttl. (Auricula). 



G. P. Deshayes. 



20 Cyrena ( Anomala) insignis Desk. Bay of California. 



21 subquadrata Litsh. California. 



H. AND A. Adams. 

 33 Carychium exiguum Say (Pupa). United States. 



A. Adams. 

 42 Typhis grandis A. Ad. (pi. xxvii, fig. 4). California. 



Dr. L. Pfeiffek. 

 53 Helix strongylodes Pfr. Texas. 



G. P. Desiiayes. 

 68 Mactra Californica Desk. Gulf of California. 



70 goniata Desk. California. 



■ A. Adam.s. 

 137 Panopaea Middendorfii A. Ad. Arctic Seas. 



137 Rhizochilus asper .4. Ad. Gulf of California. 



Dr. L. Pfeiffek. 

 295 Achatina (Glandina) Albersi Pfr. Gulf of California. 



A. Adams. 

 314 Latirus armatus A. Ad. California. 



316 Chlorostoma funebrale A. Ad. California. 



