HELIX S. 39. 181 
planulatis, apice acutiusculo, sutura leviter impressa, junioris 
marginata; anfractibus 6!/, vix convexiusculis, ultimo com- 
presse earinato, subserrulato, subtus convexo; apertura obli- 
qua, transversim angulato -lunata, peristomate tenui, recto, 
margine basali valde arcuato, columellari expansiusculo. — 
Diam. maj. 22, min. 19, axis 10 mill.» (B.) 
Helio: camura Bens. in Ann. and Mag. n. h. 3d. ser. III. (Apr. 
1859.) p. 269. (Malak. Bl. 1859. p. 23.) 
Habitat in valle Rungun, prope Darjiling, rarior. 
* 
960. (684) Guerini Pfr. (Coll. Nr. 394. XNanina Guerini (Thysa- 
nota) A?. 63, — Mont. Nilgherries. (I. 118.) 
961. H. Hyba Benson. | 
«H. testa subaperte et profunde umbilicata, conoideo-con- 
vexa, subtrochiformi, superne confertim oblique scabreque pli- 
cata, striisque exilissimis spiralibus decussata, subtus minutis- 
sime granulata, laeviore, nitidula, epidermide fusco -cornea; 
spira elevata, gibboso-convexa, lateribus convexiusculis, apice 
obtuso, sutura leviter impressa, marginata; anfractibus 6, lente 
accrescentibus, vix «convexiusculis, ultimo non descendente, 
carina peripherica basali acuta utrinque marginata circumdato, 
subtus horizontali, convexiusculo; apertura obliqua, parva, 
subquadrato-lunata; peristomate recto, acuto, margine colu- 
mellari superne vix expansiusculo. — Diam. maj. 44, min. 13, 
axis 7 mill.» (B.) 
Helio Hwyba Bens. in Ann. and Mag. n. h. 3d. ser. VII. Febr. 
1861. p. 83. 
Habitat in montibus Sub-himalayanis, non procul a fluvio Sutlej. 
* 
962. (6855. crinigera Bens. — Mont. Nilgherries. (IV. 110.) 
963. (686. Bbermudensis E'fr. (Col. Nr. 395.) Caracolus A?, 456. — 
Bermuda. (I. 118.) 
964. (687 Eurydice Gould. |. — Tonga Tabou. (I. 119.) 
965. (688. tumulus Gould. '[ — Nanina tumulus (Trochomorpha) 
A?. 60. — Ins. Feejee. (I. 85.) 
966. H. tricolor Martens. |. 
«Testa depressa, subtrochiformis, perspective umbilicata, 
acute carinata, oblique striata, lardeo-nitens, superne corneo- 
virens, supra carinam fascia fusca latiuscula ornata, carina 
ipsa alba; inferne unicolor fuscescens; anfr. 5!5, ultimus infra 
carinam descendens; apertura securiformi-trapezoidea, margine 
basali valde arcuato, supero stricto; peristoma rectum, sim- 
