32 HELIX §. 4. 



2 similibus angustis cinctus; aperUira obliqua, lunaris, intus 

 fuscata; perist. rectum, acutum, marginibus remotis, columef- 

 lari breviler reflexo, arcuato, superne tuberculato-calloso. — 

 Diam. maj. 16, min. 14, alt. 107^ mill. (Mus. Benson.) 



Helix Cotyledonis Bcns. in Ann. and Mag. 18 50. Mart. p. 2I(J. 



— — Chemn. ed. II. Helix N. 914. t. 141. f. 3. 4. 

 Habitat prope « Simon's Bay » Promontorii Bonae Spei (Bens.). 



38. fulva MuIL? Drap. (Coll. 21. — H. fulva Drap. 

 tabl. p. 72. N. 6. — Chemn. ed. nov. I. p. 238. 

 — Conulus Alb. p. 73. — H. chersina De Kay 

 New-York Moll. p. 44. t. 35. f. 338. rudiss.) . . Mon. I. p. 30, 



39. H. Fabricii Beck. 



T. subimperforata , conica, tenuis, striatula, pellucida, 

 fulva; spira conica , acutiuscula; sutura profunda; anfr. 6 con- 

 vexi, angusti, ultimus lalior, basi convexiusculus, medio im- 

 pressus; apertura verticalis, late lunaris; perist. simplex, acu- 

 tum , margine columellari superne reflexiusculo , perforationem 

 simulante. — Diam. maj. 4, min. 3^2? f'lt- 3 mill. (Mus. Cuming.) 



Petasia Fabricii Beck ind. p. 21. N. 2. 



Helix nitida Fahric. Faun. Groenl. 



— Fabricii Moll. ind. moll. Groenl. p. 4. 



— — Pfr. in Zeitschr. f. Malak. 1848. p. 90. 



Habitat in Groenlandia. 



Obs. Anfractu ultimo latiore, basi convexiore et medio subperforato 

 vix distinguenda est ab //. fulva Drap. 



* 



40. egena Say. (Coll. 22. — Chemn. ed. nov. I. 



p. 237. — Conulus Alb. p. 73.) Mon. I. p. 31. 



41. H. semen lini Moricand. 



T. imperforata, semigloboso-conoidea, tenuis, laevigata, 

 parum nitida, pellucida, corneo-fulva; spira convexo-conoidea, 

 apice obtusiuscula; sutura impressa; anfr. vix 5 planiusculi, 

 ultinms non descendens, peripheria obsolete angulatus, basi 

 vix convexior, minutissime spiraliter striatus; apertura parum 

 obliqua, lunaris; porist. .simplex, rectum, margine columellari 

 arcuatim ascendente, supernc subcalloso. — Diam. maj. 3^3, 

 min. 3, all. 2% mill. (Coll. Nr. 23.) 



Helix semen lini 3Ioric., Pfr. Monogr. I. p. 31. N. 38. 



— - — Cheinn. ed. U. Helix N. 10 36. t. 155. f. 9—12. 

 Habitat in Brasilia. 



42. nana Hutt. f Mon. I. p. 31. 



