THE NAUTILUS. 47 
(Superfamily HOLOPODA ). 
Family HELICIDZA. 
Subfamily Helicinge (vel Belogona). 
(Belogona Siphonadenia ). 
Genus HELIX Linné, 1758. 
Section Helicogena Férussac. 
11. Hetrx aspersa Miill. Charleston, 8S. C.; New Orleans; 
Santa Barbara, Santa Clara and San Jose, Cal. Imported from 
Europe. 
Section Tachea ‘ Leach,’ Turton, 1831. 
12. Hetix NeMorALIS Linn. Burlington, N. J.; Lexington, 
Va.; ? Baraboo, Sauk Co., Wis. Imported from northern Europe. 
138. Hetrx HorTENsIs Mill. Labrador; Anticosti I.; Bara- 
chois, Gaspé 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. Hyeromia Hispipa (L.). Halifax, N. S.; Montreal. A 
species of northern Europe, imported. 
15. HyGROoMIA RUFESCENS (Penn.). Quebec and Levis, Quebec, 
Canada. A species of northern Europe, imported. 
Genus HELICELLA Férussac. 
Section Trochula Schliter, 1838. 
16. HELICELLA TERRESTRIS (Penn.). Charleston, 8. C. A 
native of southern Europe. 
Subgenus Cochlicella Risso, 1826. 
17. HeLIcELLA vENTRICOSA (Drap.). Sullivan’s I.,S.C. Im- 
ported from Europe. 
Subgenus Theba Risso, 1826. 
18. HeLICELLA canTIANA (Montagu). Quebec. A native of 
northern and central Europe. 
