THE NAUTILUS. 47 



(Superfamily HOLOPODA). 



Family HELICIDJE. 

 Subfamily Helicinse (rel Bclogona}. 



(Belogona Siphonadenia). 

 Genus HELIX Linne, 1758. 

 Section Helicogena Ferussac. 



11. HELIX ASPERSA Mull. Charleston, S. C. ; New Orleans; 

 Santa Barbara, Santa Clara and San Jose, Cal. Imported from 

 Europe. 



Section Tachea ' Leach,' Turton, 1831. 



12. HELIX NEMORALIS Linn. Burlington, N. J. ; Lexington, 

 Va. ; ? Baraboo, Sank Co., Wis. Imported from northern Europe. 



13. HELIX HORTENSIS Mull. Labrador; Anticosti I. ; Bara- 

 chois, Gaspe region ; Nova Scotia ; Casco Bay, Me. : Eagle, House, 

 Kettle, and Nantucket Is., Mass. ; also New Bedford, Marblehead, 

 Manchester and Magnolia, Mass. 



Genus HYGROMIA Risso, 1826. 



Section Fruticicola Held, 1837. 



14. HYGROMIA HISPIDA (L.). Halifax, N. S. ; Montreal. A 

 species of northern Europe, imported. 



15. HYGROMIA RUFESCENS (Penn.). Quebec and Levis, Quebec, 

 Canada. A species of northern Europe, imported. 



Genus HELICELLA Ferussac. 



Section Trochula Schluter, 1838. 



16. HELICELLA TERRESTRIS (Penn.). Charleston, S. C. A 

 native of southern Europe. 



Subgenus Cochlicella Risso, 1826. 



17. HELICELLA VENTRICOSA (Drap.). Sullivan's I., S. C. Im- 

 ported from Europe. 



Subgeuus Theba Risso, 1826. 



18. HELICELLA CANTIANA (Montagu). Quebec. A native of 

 northern and central Europe. 







