164 HELIX 8. 33. 34. 
vix elevata; sutura simplex, submarginata; anfr. 4'!/ conve- 
xiusculi, regulariter acerescentes, ultimus subrotundatus, antice 
non descendens, peripheria obtuse subangulatus, basi con- 
vexior; apertura obliqua, subcircularis, obtuse subangulata; 
perist. simplex, tenue, rectum, marginibus remotis, dextro 
subsinuato, columellari arcuato, superne subverticali, circa um- 
bilicum angustissimum, pervium, in laminam fornicatam reflexo. 
— Diam. maj. 7!/,, min. 6!/, alt. 5 mill.; apert. 4!/ mill. 
lata, & alta.» (S.) 
Helio Artensis Souv. in Journ. Conch. VII. 4859. p. 289. 
Habitat in insula Art Archipelagi Novae Caledoniae. 
841. (605.) ignava Pfr. — Nov. Hebrid. (IV. 98.) 
842. (606. Chiliensis MI£. (Coll. Nr. 350.) Patula A?. 86. — Chile. 
(L. 409.) 
843. (607. Egesta Gray. (Coll. Nr. 351.) Charopa A?. 88. — Nova 
Seelandia. (III. 102.) 
844. (608[ obnubila Keeve. — H. sigma Pfr. — XNanina obnubila 
(Paryphanta) A?. 48. — Nova Seelandia. (III. 633.) 
845. H. Neherensis Benson. T 
«H. testa anguste et perspective umbilicata, depressa, len- 
ticulari, oblique striatula, lineis concentricis vix impressis, con- 
fertissimis, superne et inferne decussata; spira convexiuscula, 
apice planato, sutura marginata subeanaliculata; anfractibus 5, 
convexiusculis, ultimo ad peripheriam rotundato, subtus con- 
vexo, circa umbilicum excavato; apertura obliqua, late lunata; 
peristomate tenui, recto, marginibus callo tenui minutissime 
granulato junctis; columellari subverticali, brevi, reflexiusculo. 
— Diam. maj. 5, min. 4, axis 2 mill.» (B.) 
Helio Neherensis Bens. in Ann. and Mag. n. h. (Mart. 1864) 
3d. ser. XIII. p. 210. 
Habitat Neher, Mahabaleshwar in regione occidentali Indiae 
(Fairbank ). 
* 
846. (609. Coiguecana Phil. J. — Chile. (IV. 98.) 
847. (610.) exigua Stimps. (Col. Nr. 352. Binn. Terr. Moll. IV. 
p. 102. t. 77. f. 19. — Patula A?. 86. — H. annulata Case. — 
Pseudohyalina, exigua Morse in Journ. Portl. soc. 1864, — Mas- 
sachusetts. (III. 402.) 
S. 94. 
4548. (6$11[ calculus Pfr. — Habitat? (IV. 99.) 
