58 HELIX §.10 



173. Zclandiae Gray. (Coll. 75. — Chemn. etl. II. 



Helix N. 1057. t. 156. f. 3 — 5.) Mon. 1. p. 81. 



p? Cariiia ohtiisa vel obsoieta: Chemn. ibid. f. 6 — 8. 



174. conccntrica Guill. -{• - - - Sl. 



175. pacifica Pfr. (Coll. 76. — Chemn. ed. nov. II. 



p. 125, — Truchomorpha Alb. p. 116.) - - - 52. 



176. livida Guild. {Stenopus lividns Alb. p. 57.) . . . - - - 52. 



177. H. Barclayi Bcnson. 



T. minute perforata, parvula, turbinata, cornea, scabra, 

 rude oblique leviterque striata; spira conoidea, apice obtusius- 

 cula; sutura leviter impressa, marginata; anfr. Sy^ lente cre- 

 scentes, convexiusculi, ultimus subtus convexior, nitidulus, 

 medio impressus, peripheria leviter carinatus: carina antice 

 evanescente; apertura parum obliqua , subangulato-Iunaris; 

 perist. tenue, acutum, margine columellari brevi, reflexiusculo. 

 — Diam. maj. 4, min. 3%, alt. 2^2 niill. Ap. vix 2Y2 ™il'- 

 alta, 1 lata. (Mus. Benson.) 



Helix Barclayi Benson in Ann. and Mag. 2 d. ser. VI. \ 850. p. 252. 

 Habitat infrequens sub lapidibus in collibus Mokae, in insula 



Mauritii. 



* * 



17S. H. infula Bcnson. 



T. subperforata , trochiformis , tenuis , superne parum ni- 

 tens, striatula. lineis elevatis. concentricis, subdistantibiis cincta, 

 pellucida, albido-cornea; spira conica, apice acutiuscula; anfr. 

 6 convexiusculi, ultimus carinatus, basi nitidior, sublaevigatus; 

 apertura subobliqua, transverse subquadrato-lunaris; perist. 

 simplex, acuturn, rectum, margine columellari subverticali, 

 superne brevissime dilatato-reflexo. — Diam. maj. 8, min. 772» 

 alt. 7 mill. (CoII. Nr. 77.) 



Helix infula Bens. in Ann. and Mag. 2d. ser. II. 18 48. p. 160. 



— — Che7nn. ed. II. Helix N. 804. t. Itl. f. 24. 25. 



— turbiniformis Bens. olim in Journ. Asiat. Soc. 



Habitat prope urbem Murshedabad Bengaliae, nec non prope 

 collem Fatharghata provinciae Bahar. 



179. H. turbincUa Morclct. ^ 



T. umbilicata, angulata , trochiformis, irregulariter sub- 

 rugosa, albido-virens, diaphana, fragilis; sutura distincta, apice 

 prominulo; anfr. 5 convexiusculi, ultimus compressus, basi 

 planulatus; umbilicus angustissimus, pervius; apertura obliqua, 

 angulato-lunaris; perist. rectum, acutum. — Diam. maj. 5, min. 

 (alt.) 4 mill. (Mor.) 



Helix turhinella Morelet Teslac. noviss. 11. p. 9. N. 95. 

 Habitat rarissima Pelenenses sylvas. 



