IIELIX i5. 131. 379 



iiata, aeuliuscLila; sutura parum coiispicue subinargiiiata, im- 

 pressa; anfr. G con%'exiusculi , prinai 3 nigro-caslanei, ullimus 

 non ascendens, infra peripheriam subacute angulatus, nigro- 

 castaneo Iransversim lale trizonatus (zona lerlia basali, latissima), 

 basi mediocriter convexiusculus; apertura diagonalis, truncato- 

 ovaiis, albida, zonis 3 intus transmeanlibus ornata; peristoma 

 simplex, brevissime reflexum, albidum aut nigro-castaneum^ 

 albido limbatum, haud angulatum, margine columellari obliquo, 

 triangulatim dilatato, externo antrorsum subarcualo, versus in- 

 sertionem altenualo. — Diam. maj. 19, min. 16^ alt. 24 mill.» (Cr.) 

 Helix Biocheana Crosse in Journ. Gonch. XVIII. 1870. p. 2 49. 

 Ilabitat in insula Bougainvillei Archipelagi Salomonis (Brazier). 



Obs. «Species HeUci pileo, metae et metulae vicina, ad seclionem 

 Geotrochorum quoqiie pertinens. Diflert angulo subacuto anfractus uitimi, 

 apertura truncato-ovali, liaud angulata, peristomate brevissime retlexo et 

 colore. » — Conf. Crosse in Journ. Concti. 1871. p. 123 et Brazier in Proc. 

 Zool. Soc. 1872. p. 803, ubi cum praecedenle identica declaratur. 



2674. subvitrea Pfr. IV. 333. V. 327. — Ins. Molucc. 



2675. BEaafordi H. Adams. -{• V. 327. 501. — Heiix Blanfordiana 



//. Adams in Proc. Zool. Soc. 1869. p. 275. — Nova Guinea. 



2676. H. Silvcri Angas. -f 



«T. perforata, globoso-conica, tenuis, plicis validis obliquis 

 flexuosis corrugata, cretacea; spira conoidea, apice obtuso, su- 

 tura dislincta; anfr. ,6 convexiusculis, ultimo antice descendente, 

 peripheria leviter carinato, basi convexo; apertura obliqua, 

 subovali, marginibus conniventibus, callo tenui junctis, dextro 

 tenui, acuto, expansiusculo, coiumellari superne expanso, re- 

 liexo, perforalionem semitegente. — Diam. maj. 11, min. 9, 

 alt. 8 lin.» (A.) 



Helix Silveri (Rhagada) French Angas in Proc. Zool. Soc. 186S- 

 p. 2S7 cum icone. 



Ilabitat in Australia nieridionali. 



2677. japonica Pfr. (Coll. 1133.) I. 448. III. 219. IV. 234. V. 327.— 

 Satsuma A. Adams in Ann. and Mag. n. h. 4tb. ser. 1. 1868. 

 p. 463. — Helix vilracea Fer.? (Mart.) — Japonia.. 



2678. H. albida A. Adams. f 



ftH. testa subobtecle perforata, conoidali, lenui, oblique 

 leviter striata et sub lente transverse tenuissime striatula, al- 

 bida; spira conica, apice oblusiusculo; anfr. 6, subplanatis, 

 ultimo carinato, antice non descendente, basi paulum convexo, 



