22 Descriptions of New Species of Achatinella. ' 



whorls six, flatly convex ; suture plain, moderately impressed ; 

 columella strongly callous; umbilicus open, small; lip ex- 

 panded, reflected below. 



Length 0.9 inch. Breadth 0.5 inch. 



Habitat. — Molokai. 



7. Achatinella Redfieldi. 



Testa sinistrorsa, elongata, conica, longitudinaliter striata ; colore 

 albido-flavo, inferne in castaneum fuscum transiente, fascia alba suturali, 

 interdum fasciis fuscis, obscure undulatis in tertio solum anfractu ; 

 anfractibus sex ; sutura impressa, marginata ; apertura subovata ; colu- 

 mella fusea, plana et contorta ; labio subreflexo, fusco. 



Shell sinistral, elongate, conical, striated longitudinally. Color 

 light fawn passing into deep chestnut, paler above, plain or with 

 transverse chestnut bands with obscure undulations upon the 

 third whorl only ; a white band also traverses the suture. 

 "Whorls six ; suture well impressed, slightly margined : aperture 

 snbovate ; columella brown, flat, and twisted : lip slightly 

 reflected, color of the columella. 



Length 1 inch. Breadth 0.45 inch. 



Habitat — Wailuku, Maui. 



8. Achatinella ovata. 



Testa dextrorsa, ovata, nitida ; longitudinaliter exilissime striata, 

 superne pallido-camea, anfr. duobus ultimis albis, pallido fusco obscure 

 vittatis ; anfractibus sex, convexis ; sutura subimpressa, marginata ; 

 apertura subovata ; columella in plicam contorta, subcallosa ; labio sub- 

 reflexo, nigro-fusco. 



