58 HELIX §. 10 



173. Zelandiac Gray. (Coll. 75. — Clwmn. ed. II. 



Helix N. 1057. t. 156. f. 3 — 5.) Moii. I. p. St. 



P? Carina obtiisa vcl obsoieta: Chemn. ibid. f. 6 — 8. 



174. concentrica Guill. •{• - - -51. 



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



p. 125. — Trochomorpha Alb. p. 116.) - - - 52. 



176. livida Guild. {Stenopus liiHdus Alh. p. 57.) . . . - - - 52. 



177. H. Barclayi Bcnson. 



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

 rude oblique leviterque striata; spira conoidea, apice oblusius- 

 cula; sutura leviter impressa, marginata; anfr. 57^ lente cre- 

 scentes, convexiusculi, ultimus subtus convexior, nitidulus, 

 medio impressus, peripheria leviter carinatus: carina antice 

 evanescente; aperlura parum obliqua , subcmgulato-lunaris; 

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

 — Diam. maj. 4, min. 3%, alt. ^V^ mill. Ap. vix 27^ mill. 

 alta, \ lata. (Mus. Benson.) 



Helix Barclayi Benson in Ann. and Mag. 2 d. ser. VI. 1850. p. 252. 

 Habitat infrequens sub lapidibus in coilibus Mokae, in insula 



Mauritii. 



■ * * 



17S. H. infula Bcnson. 



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

 tens, striatula, lineis elevatis, concentricis, subdistantibus cincta, 

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

 6 convexiusculi, ultimus carinatuS; basi nilidior, subiaevigatus; 

 apertura subobliqua, transverse subquadrato-lunaris; perist. 

 simplex, acutum, rectum, margine columellari subverticali, 

 superne brevissime dilatato-reflexo. — Diam. maj. 8, min. TV^? 

 alt. 7 miU. (Coll. Nr. 77.) 



Helix infiila Bens. in Ann. and Mag. 2 d. sci". U. 1848. p. \G0. 



— — Chemn. ed. II. Helix N. 804. t. 127. f. 24. 25. 



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



Habitat prope urbem Murshedabad Bengahae, nec non prope 

 collem Patharghata provinciae Bahar. 



179. H. turbincUa Morclct. f 



T. umbilicata. angulata, trochiformis, irregulariter sub- 

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

 prominulo; anfr. 5 convexiusculi, ullinms compressus, basi 

 planulatus; umbilicus angustissinms, pervius; apertura obliqua, 

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

 (alt.) 4 mill. (Mor.) 



Helix tarhinella Morelet Tesiac. noviss. II. p. 9. N. 95. 

 liabitat rarissima Petenenses sylvas. 



