,/ 



ii6 Original Descriptions of Achatinella. 



band; whorls 6, convex; suture margined, whitish; aperture ovate, 

 lip reflexed, yellowish; fold broad; umbilicated. 



Hab. Sandwich Islands. — Gould. (?) 



This may belong to the island of Oahu, perhaps with A. diibia 

 Newc. 



i86a. Achatinella densilineata Reeve. 



Paiiula drmiliin'ala Rve. Rve. Conch. Icon. Partula, sp. 9; pi. ii, fig. 9. 



Shell acuminately conical, rather thin, umbilicated, sutures 

 of the spire impressed, whorls rather flattened and finely margined 

 at the upper part, rounded and slightly angled at the lower; colu- 

 mella flatly reflecfted, obsoletely plicate; aperture ovate; lip but 

 little refle(5led; whitish, very thickly painted with oblique rust and 

 ash lines. 



Hab. ? 



Mr. Baldwin has placed this with A. radiata Gld. as probabl}^ 

 from Maui. It maj', however, come from some other locality. 



TEREBRA GROUP. 



187. Achatinella terebra Newcomb. 



A. terebra Newc. P. Zool. Soc. I^ondon, iSs,^, p. 144, pi. xxiii, fig. 40. 



Shell turreted; whorls 6, rounded, last one inflated, margined 

 above; suture well impressed; aperture elongate-ovate; lip slightly 

 refledled, thickened within ; columella short, terminating in a 

 prominent twisted plait; stride decussating; color light yellow, with 

 wave-like brown-coloured markings, nearly obsolete on the upper 

 whorls; lip, columella and aperture wdiite. Long. 16/20, lat. 6/20 

 poll. 



Hab. Honokowai. — Bald. 



188. Achatinella attenuata Pfeiffer. 



A. attenuata Ffr. P. Zool. Soc. London, 1S55, p. 4., pi. xxx, fig. 12. 



A. testa subperforata, ovato-tiirrita, tenuiuscula, striatiila et .sublente 

 gi-anulata, alba, .strigis corneis sacpc aiigulosis picta; spira concavo-turrita, 

 obtusula; sutura distincte filomirginita ; aiifract. 5 1-2, superis planis, se- 

 quentibus convexi.s, ultimo 3-7 longitudinis .sul)iequante, rotundato, basi sub- 

 compresso; apertura oblique, subtetragono-aurifonni; plica columellari vali- 

 da, compre.ssa, lingu'ceformi; perist. acuto, breviter expanse, intus labiato, 

 margine basali cum columellari dilatato intus angulum forinante. 



Shell subperforate, ovate-turreted, somewhat thin, slightly 

 striated and under a lens granulated, white, often colored with 



