HELIX §. 7. 
;il 
Helix fulva Dupuy Moli, du Gers p. 15. N. 2. 
— — Mordet moli, du Port. p. 72. 
— — Chemn. ed. II. Helix N. 212. t. 30. f. 22 — 24 
— Irochiformis Montagu tesl. brit. p. 4 27. i. 1 I. f. 9. 
— trochulus Dlllwyn cal. p. 9IG. 
— trochilus Fleming brit. anim. p. 260. 
— nitidida v. Alten p. 53. t. 4. f. 8. 
— chersina Say in Pbilad. journ. H. p. 150. 
— — Binney in Bost. journ. 111. p. 416. (. 26, f. 3. 
— — Gould repori p. 185. f. 105. 
— Mayjdralisci Bivon. fd. in Glovn. lett. N. 198. f 6. 
Comdus fulvus Fitzinger syst. Verz. p. 04. 
Petasia trochifoyinis Beck ind. p. 21. 
Polita fulva Ileld in Isis 1837. p. 916. 
Minor, obscurior: II. fulva var. Alderi Gray !. c. 
y. Depressa, utrinque fere aequaliter convexa: 
Helix Mortoni Jeffrcys in Linn. transact. XVI. p. 332. 
Habilat in Germania, llelvelia, Gallia, Anglia, Ualia, Sicilia, Dania. 
Sueeia, Rossia, Caucaso; in America boroali (Sea islands of 
Georgia: Say, Massachusclls ; Goulcl ). 
H. egena Say- 
T. imperforata, semigloboso- turbinata, glabra, nitidissima, 
cornea; spira conoideo-elevala; anfr. 5/2 convexi, loiUe accres- 
centes, ultimus basi convexus, modio impres'§us,^foramcn puncti- 
forme simulans; apertura depressa, lunaris; perist. simplex, acu- 
tum, margine columellari brevi, verticali, centro baseos inserto, 
breviter reflexo. — Diam. maj. 3 / 2 , min, 3, ait. 2/3 mill. (Coli. 
Nr. 23.) 
Helix egena Say. in Philad. journ. V. p. 1 20. 
— — Chemn. cd. II. llclix N. 211. t. 30. f. 19 — 21. 
Habitat in America boreali : Philadelpbia (Say, Griffilh). 
Obs. Differt ab H. fulva tostae glaberrimae forma dopre.ssioro, anfractibus 
latioribus, ultimo magis inflato, apertura minus depressa. 
^ 38. H. semen lini Moricand. 
T. parvula, orbiculato-convexa, imperforata, tenuis, glabra, 
pellucida, nitida, cornea; anfr. 5 planiusculi; apertura transverso 
ovalis, semilunata, margine acuto. — Diam. 3, ait. 2 mill. (Mor.) 
Helix semen lini Moric. mdm. 3*^ suppi, p. 55. t. 5. f. 17. 
Habitat circa Bahia Brasiliae. 
39. H, nana Hutton. •f 
T. parvula, convexo-conoidea, pallide fuscescens; anfr. 6 — 7 
arcte convoluti, ultimus rotundatus; apertura latior; labrum sim- 
