194 Descriptions of New Species of Achatinella. 



22. Achatinella stiria. 



Plate VI. Fig. 22. 



T. dextrorsa, rimata, elongata, tenui, nitida, pellucida, vitrea, levis- 

 sime striata; apice obtusa ; spira turrita ; sutura simplici, subimpressa ; 

 anfr. G£, convexiusculis ; columella intus levissime plicata ; apertura 

 pyriformi ; perist. simplici, tenui ; margine dextro recto, leviter arcuato ; 

 columellari reflexo, patente ; parietali tenuissimo, vitreo. 



Shell dextral, perforate, elongate, thin, shining, pellucid 

 vitreous, very finely striated ; apex obtuse ; spire turreted 

 suture simple, slightly impressed; whorls 65, somewhat con 

 vex ; columella very lightly plaited deep within the aperture 

 aperture pyriform ; peristome simple, thin ; with dextral mar 

 gin nnreflected, lightly arcuate ; columellar margin reflected 

 not appressed ; parietal margin very thin, vitreous. 



Length 0.28 inch (7 mill.). Breadth 0.11 inch (2f mill.). 



Length of body whorl 0.16 inch (4 mill.) 



Average weight 0.10 grain. 



Station. — On the ground in the w r oods. J. T. G. ! 



Habitat. — Helemanu, Peula, and Kawailoa, Oahu. J. T. G. ! 



Remarks. — Slightly resembles A. exilis Nob. which is of the 

 same glassy appearance, but excels in the beauty of its neatly 

 curved, cylindrical form. 



23. Achatinella vitrcola. 



Plate VI. Fig. 23. 



T. dextrorsa, imperforate, elongato-ovatci., tenui, nitida, pellucida, 

 vitrea, sub lcnte levissime striata ; apice obtusula ; spira convexo-conica ; 



