Descriptions of New Species of Achatinella. 25 



castaneo-fusca induta ; anfractibus quinque, ventricosis ; apice acuta ; 

 sutura simplici, distincta ; apertura ovata, alba ; columella in plica forti 

 alba, desinente ; labio intus incrassato, simplici. 



Shell dextral, depressed-conical, inflated, solid, striated, 

 covered with an epidermis of dark umber color ; whorls five, 

 rounded ; apex acute ; suture simple, well marked ; aperture 

 ovate, white ; columella with a strong white plait ; lip thick- 

 ened within, simple. 



length 0.4 inch. Breadth 0.35 inch. 



Habitat. — Hale-a-ka-la, Maui, among decaying leaves. 



12. Achat in el la Cumingi. 



Testa, sinistrorsa, acuminata, turriformi, striis numerosis fortibus 

 obliquis et longitudinalibus exilioribus decussata ; fusca, superne albo- 

 undulata ; anfractibus quinque, plano-convexis ; sutura subimpressa, 

 marginata ; apertura oblongo-ovata ; columella sub-callosa ; labio tenui, 

 elliptico. 



Shell sinistral, acuminate, turreted, with strongly marked 

 transversely oblique strias, and with longitudinal incremental 

 strias more or less developed; color brown with undulations 

 of white on the upper whorls ; whorls five, flatly convex ; suture 

 moderately impressed, margined ; aperture oblong-ovate ; colu- 

 mella slightly callous ; outer lip thin, elliptical. 



Length 0.7 inch. Breadth 0.2 inch. 



Habitat. — Hale-a-ka-la, Maui. 



13. Achatinella Pie i fieri. 



Testa sinistrorsa, acuminata, turriformi, longitudinaliter profunde sul- 

 cata, striis transversis distinctis decussata, tuberculata, et in areis irregu- 



