NORTH AMERICAN CONCHOLOGY. 



99 



Name. Locality. 



Anculotus praemorsus. 

 Amnicola isogona. 

 Littorina litorea. 

 Puncturella Noachina (Ccmoria). 

 Calyptraea rudis. 



radians. 

 Crepidula fornicata. 

 Acmaea testudinalis (Lottia). 

 (Tridopsis) Helix hirsuta. 

 (Helicella) Helix cellaria. 

 (Ziia) Bulimus lubricus. 

 Physa Maugerae. California. 



Psyche globulosa Rang. Newfoundland. 



Clio borealis. 



(fig. 139) [p. 8, f. 3] Rhynchonella psittacea. 

 (fig. 170) Mya arenaria. 

 (fig. 174) Anomia ephippium. 

 (fig. 177) Modiola modiolus. 

 Placunomia macrochisma Desk. California. 

 Crenella discors. 



Area pexata. Soutli Carolina. 



Yoldia myalis. 

 Kellia rubra. 



Leperousii. Monterey, Cal. 



Cyprina Islandica. 

 Astarte sulcata. 

 Petricola pholadiformis. 

 Gnathodon cuneatus. 

 Solecurtus Caribaeus. 

 (fig. 220) Mya truncata. 

 Panopaea Americana. 

 Glycimeris siliqua. 



Parapholas bisulcata Conr. California. 



Chelyosoma Macleayanum. Greenland. 



[In the chapter devoted to the Geographical Distribution of Mollusca, 

 are valuable tables of species belonging to the Arctic, Boreal, Aleutian, 

 Californian and American Provinces, see pages, 355, 358, 372, 374, 380. — 

 W. G. B.] 



384 



Helix labyrinthica Say. 



Eocene, England. 



[On p. 399 is a great deal of valuable information regarding the distri- 

 bution of terrestrial species. It is not in a couveuieut form to be trans- 

 ferred iuto this summary. — W. G. B. ] 



