180 Descriptions of New Species of Ach,atineila. 



columellari mediana, levi, fusca ; apertura lunato-rotundata ; perlst. sim- 

 plici ; margine dextro recto, albido, obtuso, arcuato ; columellari dilatato, 

 fusco, adnato ; parictali tenuissimo, vitreo. 



Shell dextral, imperforate) ovate, shining, semipellucid, cor- 

 neous, with a diffused brown band, very finely striated ; apex 

 obtuse ; spire convexly conical ; whorls 6, somewhat convex ; 

 the last strongly margined above ; columellar fold central, not 

 strongly developed, brown ; aperture lunately rounded ; peri- 

 stome simple ; with dextral margin unreflected, whitish, obtuse, 

 arcuate ; columellar margin dilated, brown, adnate ; parietal 

 margin very thin, vitreous. 



Length 0.37 inch (9£ mill.). Breadth 0.19 inch (5 mill.). 



Length of body whorl 0.25 inch (6^ mill.). 



Weight 0.60 grain. 



Station.- — On the ground. J. T. G. ! 



R<Mtut.~- Kalaikoa.— Oahu. J. T. G. ! 



Remarks .r-^hz most striking character of this species is the 

 broad sutural margin, in which respects it is unlike other 

 species of this group. 



8. Achatinella flisciifla. 



Plate VI. Fig. 8. 



T. dextrorsa, imperforate!, ovato-coniea, tenui, nitidula, fusco-succinea, 

 levissimc striata ; apice subacuta ; spira convexo-conica ; sutura sim- 

 plici, leviter impressa ; anfr. G, convexiusculis ; columella parum obliqua ( 

 alba, plicato-truncata ; apertura truncato-ovali ; perist. simplici ; margine 

 dextro recto, acuto, arcuato ; columellari dilatato, teliui, albo. 



Shell dextral, imperforate, ovate conic, thin, with but little 



