Original Descriptions of Achatinclla. 189 



fold small, tooth-like, reddish; lip erect, the margins united by a 

 thin callus, the external margin thickened within, columellar mar- 

 gin dilated, adnate. 



Hab. Kahana, Oahu. 



Considered a variety of A. multicolor Pfr. 



356. Achatinella planospira Pfeiffer. 



A. planospiia Pfr. P. Zool. Soc. London, 1S55, p, 3, pi. xxx, fig. S. 



A. testa iniperforata, dextrorsa, ovato-pyramidata, solida, conferte stri- 

 ata et sublente obsoletissime decussata, nitida, nigricante, fasciis non nullis 

 albis vel liiteis. angiistisornata; spira conica, acutiusciila; sutiira lineari, mar- 

 ginata; ai:fr. 5 1-2, planis, ultimo spira paiilo breviore, obsolete angulato, 

 basi rotmidato ; apertura obliqiia, obauriforini ; plica columellari supera, 

 valida, torta, alba; perist. crasse albo-labiato, niargine dextro repando, brevi- 

 ter cxpanso, columellari aduato. Long. 19, diam. 9 1-2 mill. 



Shell imperforate, dextral, ovately pyramidal, solid, clo-sel}- 

 striate and under a lens obsoletely decussate, shining, blackish, 

 ornamented with several narrow white or yellowish bands; spire 

 conical, somewhat acute; suture margiuate ; whorls 5 1-2, flat, 

 with the last slightly shorter than the spire, obsoletely angulate, 

 base rotundate ; aperture oblique, obauriform ; columellar fold 

 high, strong, twisted, white; lip heavily thickened, white, dextral 

 margin spreading, slightly expanded, columellar margin adnate. 



Hab. Sandwich Ids. — Frick. Kahana, Oahu. 



This is a variety of A. dccipicns Newc. 



357. Achatinella fulva Newcoml). 



A. Jiilva Newc. P. Zool. Soc. London, 1S55, p. 20S. 



A. testa subperforata, turito-conica, solida, striatula et sub Icnte subtilis- 

 sime decussata, iiitida, luteo-fulva ; spira subconca\o-conica, apice alba, 

 acuta; sutura filomarginata; anfr. 6 1-2, superis planis, sequentibus convexis, 

 ultimo 1-3 longitudinis paulo superante, infra suturam turgido, basi saccato; 

 apertura obliqua, subtctragono-auriformi; plica coluni. supera, nodiformi, 

 aurantiaca ; perist. recto, intus labiato, margine dextro substricto. Long. 

 18 1-2, diam. 9 mill. 



Shell subperforate, turreted-conic, solid, somewhat striate and 

 under a lens very finely decussate, shining, yellowish tawny; spire 

 subconcave-couic, apex white, acute; suture margined with a line; 

 whorls 6 1-2, the upjier flat, the following convex, tlie last a little 

 more than 1-3 of the length, below the suture inflated, saccate at 

 the base ; aperture oblique, subtetragonal-aurilorm ; columellar 

 fold high, nodiform, golden; lip erect, thickened within, dextral 

 margin slightly constridled, columellar margin dilated, arched- 

 refle.xed. 



Hab. ? 



