HELIX §. 9. 49 



134. H. gemma Pfr. 



T. subperforata , conoideo-orbiculala, tenuis, laevigala, ni- 

 tida, pellucida, virenti-liyalina; spira depresso-conoidea; sutura 

 subniarginata; anfr. 4 vix convexiuscuii, sensini accrescentes, 

 ulliinus non descendens; apertura parum obliqua, rotundato- 

 lunaris; perist. simplex, reclum, margine columellari brevi, 

 arcuato, superne reflexiusculo. — Diam. maj. 9, min, 7, all. 

 5 mill. (Mus. Cuming.) 



Helix gemma Pfr. in Proc. Zool. Soc. 1848. p. 109. 



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



— — Reeve Conch. ic. N. 168. t. 37. 



— — Chemn. ed. II. Helix N. 762. t. 122. f. 19. 20. 

 Vitrina sutiiralis a Beck in sched. Cuniing. 



p. Minor, albido-hyahna, spira depressiore: 

 Vitrina suturalis ^ Beck in sched. Cuming. 

 Helix gemma var. Chemn. I. c. t. 122. f. 21. 

 Habitat prope Albulug insulae Luzon, var. ^ in insula Camiguing 

 (Cuming). 



Obs. Differt ab H. glauca spira rainus elevata, anfracfibus lentius 

 aecrescentibus, ultimo angustiore, etc. 



* 



135. fragilis Hutt. -J- (Cf. Bens. in Ann. and Mag. 2d. 



ser. II. 1848. p. 163.) Mon. I p. 48. 



136. ligera Say. (Coil. 58. — De Kay New-Yorii Moil. 



p. 40. t. 3. f. 32. — Chemn. ed. nov. I. p. 208. 

 — Desh. in Fer. hist. I. p. 184. N. 246. — Hya- 

 lina Alb. p. 68.) - - - 48. 



137. intertexta Binn. (Coil. 39. — De Kay New- 



Yorlv Moli. p. 38. t. 3. f. 29. — Chemn. ed. nov. 



r. p. 208. — Hyalina Alb. p. 68.) - - - 49. 



138. H. Anthoniana Adams. 



T. perforata, depresso-turbinata, soJidula, strialula, nitida, 

 sub epidermide fulvescente decidua albida; spira conoidea, 

 apice acuta; anfr. 6 convexi, ultimus non descendens, basi 

 subplanulatus , medio anguste perforatus; apertura verticalis, 

 lata, lunaris; perist. simplex, margine dextro recto, acuto, 

 columellari declivi, superne reflexiusculo , basi dilatato. — Diam. 

 maj. 10, min. 9, alt. 6V2 mill. (Coll. Nr. 60.) 



Helix Anthoniana Adams Contrib. to Conchol. N. 3. p. 35. 

 — — Chemn. ed. II. Helix N. 800. t. 127. f. 26 — 28. 



Habitat in insula Jamaica. 



139. Portoricensis Pfr. ( Chemn. ed. II. Heiix N. 743. 



t. 120. f. 7. 8. — Fruticicola Alb. p. 70.) . . . Mon. I. p. 49. 



III. 4 



