NORTH AMERICAN CONCHOLOGY. 



15 



PI. 



Fig. 



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7%" 



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lab 



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Name. Locality. 



Scalaria Groenlandica Ch. Lievely, Greenland. 

 S. planicostata Kien. 

 subulata Couth. 

 Buccinum Belcheri Rve. Port Refuge. 

 scalariformis Beck. 



B. tortuosum Rve. 

 glaciale Linn. 

 Donovani Gray. 



B. glaciale Don. 

 hydrophanum Hancock. 



Fusus tortuosus Rve. 



Spitsbergensis Rve. Spitzbergen. 



Trophon Fabricii Beck. 



Tritonium craticulatum Fabr. 



Murex borealis Rve. 

 Mitra Groenlandica Beck. 

 Cemoria cognata Gould. 



Patella cerea Moll. Norway, Cape Eden. 



Acmcea testudinalis (Patella) AIull. 



P. Clealandii Sowb. 

 amoena Say. 



Lottia testudinalis Gray. 



Putelloidea amoena Couth. 

 Chiton ruber Linn. 



C. cinereus 0. Fabr. 

 minimus Spengler. 

 Isevis Loven. 



albus Linn. 



C. aselloidfis Lowe. 

 sayrinntus Couth. 

 Pecten Islandicus (Os- 



trea) Miill. Lievely, Greenland. 

 Lima subauriculata (Pecten) Mont. 

 L. nivea Phil. 

 sulcata Brown. 

 snlcnlus Leach. 

 Nucula Portlandica Hitchcock. 

 siliqua Rrc 

 sulcifera Rve. 



expansa Rre. Northnmberl'd Sound, 



sapotilla Gould. [Port Refuge. 



Leda buccata Steenstrup. 

 Modiola marmorata Forbes. 

 M. tumida Hanley. 

 Poliana Phil. 



