40 HELIX §. 7. 



tibus lufis obscure picla; spira convexo-conoidea, apiceacula; 

 sutura marginata; anfr. Sy^ planiusculi, acule carinati, ultiuius 

 non descendens, basi convexiusculus, rufo obsolete lessellatus; 

 apcrtura obliqua, depressa, subtriangularis; perist. simplex, 

 acutum, rectum, margine basali levissime arcuato, ad co!u- 

 meliam brevissime reflexo. — Diam. maj. 7^2, min. 7, alt. 

 32/3 mill. (Coll. Nr. 43.) 



Helix Mariae Gray , P[r. iMonogr. I. p. 81. N. 192. 



— — Chemn. ed. U. Helix N. 1045. t. 155. f. 40 — 42. 



— wnbraculum Pfr. in Proc. Zool. Soc. 1851. 

 Habiiat in Nova Seelandia (Strange). 



80. cultrata Gould. + (Proc. Eost. Soc. 4 846. p. 



172; Kxped. shells 1851. p. 46. f. 59.) Mon. I. p. 37. 



81. succinulata Guill. •{• _ - _ 37. 



82. pertenuis Gould. •{• ( Proc. Bost. Soc. 1846. p. 



\li; Exped. sliells 1851. p. 45. f. 60.) _ _ _ 38. 



83. Tongfana Quoy. (Coll. 4 4. — Reeve N. 166. t. 



37. — Corasia Alb. p. 112. ) - - - 38. 



84. H. trochulina Morelet. •{■ 



T. imperforata, conoidea, minutissime striata, corneo-al- 

 bicans, vel corneo-fulva, fragillima; anfr. 6 conv^exi, ullimus 

 angulatus; suturae impressae; apertuia subangulato-lunaris; 

 perist. simplex, acutum, margine columellari vix reflexiusculo. 

 — Diam. inaj. 5, min. (alt. ) 4 mill. (Mor. ) 



Helix trochulina Morelet Testac. noviss. II. p. 10. N. 96. 

 Habitat syivas Petenenses, circa Sancli-Ludovici pagum. 



Obs. «Habitu persimilis H. Tonganae . stalura minore et spira 

 elatiore praecipue differt.» 



85. H. fastigiata Hutton. 



T. imperforata, elevato-conica, tenuissima, sublaevigata, 

 paruiii nilida, pellucida, albido-cornea ; spira conica, apice 

 acutiuscula; sutura impressa, marginata; anfr. 7 convexius- 

 culi, ultinms non descendens, acute carinatus, subtus plani- 

 usculus, inedio impressus; aperlura fere verticalis, depressa, 

 subquadrangularis; perist. simplex, rectum, marginibus sub- 

 paraflelis, columellari brevi, calloso. — Diam. 4, alt. 4^3 mill. 

 (Mus. Benson.) 



Helix fastigiata Hutt., Pfr. Monogr. I. p 37. N. 57. 

 — — Chemn. ed. U. Helix N. 919. t. 141. f. 15. 16. 



Habitat Landour, Himalava. 



