6 Smith and Harger — St. George's Banks JDredgings. 



Nereis pelagica Linne ; abundant. 



Cistenides gramdata Malmgren. 



Thelepus cineinnatus Malmgren (Fabricius). 



Potamilla ocidifera Verrill (Leidy). 



P. neglecta Malmgren. 



Spirorbis nautiloidesf Lamarck. [Plate IV, figure 4.] 



Gephyrea, 



PJiascolosoma cmrnentariuin Verrill. 



MOLLUSCA. 



Bela turricula (Montagu). 



jB. harpidaria H. and A. Adams (Couthouy). 



B. pleurotomaria H. and A. Adams (Couthouy). 



B. decussata (Couthouy). 



Neptunea curta Verrill (Jeffreys sp. ; Fasus Islandicus Gould). 



N. decenicostata (Say). 



N. pygmo&a H. and A. Adams (Gould). 



lAmatia immaculata PI. and A. Adams (Totten). 



Natica clausa Broderip and Sowerby ; common. 



Amauropsis helicoides Stimpson ; rare. 



Crepidida plana Say [unguiformis Stimpson). 



Acirsa horealis Mon^h (Beck). 



Margarita ohscura Gould (Couthouy). 



Hanleia niendicaria Carpenter (Mighels and Adams). 



Entalis striolata Stimpson. [Plate I, figure 3.] 



^olis sp. 



Thracia trvncata Mighels and Adams. 



Cyprina Islandica Lamarck (Linne). 



Cardium pinnulatum Conrad ; abundant. 



Cyclocardia borealis Coni-ad ; common. 



Astarte castanea Say. 



A. quadrans Gould. 



Modiolaria discors Beck (Linne). 



Pecten Islandicus Chemnitz (Mtlller). 



Anomia aculeata Gmelin ; abundant. 



" " smooth variety. 



Boltenia clavata Stimpson. 



Pera crystallina Verrill (Moller) ; young. [Plate VIII, figure 1.] 

 Amaroeciuni sp. 

 Cettidaria ternata Johnston (Busk). 



" " var, duplex Smitt. 



Caberea Ellisii Smitt (Fleming). 



