labro simplici, interne incrassato ; columella brevi, cum dentefor- 

 titer plicato ; colore albido vel luteo cum vittis transversis variis 

 nigris,fuscis, roseis vel albidis diverse digestis. 

 Long. H ; l a t.| poll. 



Hab. Ewa, Oahu. 



Shell conically elongate, solid, polished, shining, dextral or sinistral ; 

 whorls 6, rounded, margined above ; aperture subovate, rather small ; 

 lip simple, thickened within ; columella short, with a strong plaited 

 brownish tooth ; colour white or yellow, with extremely variable trans- 

 verse bands of black, brown, pink or white, variously arranged. 



This species is readily distinguished from any yet described. Its 

 northern limit is the valley below Mouna Rua, and half a dozen ra- 

 vines, south, in the district of Ewa. 



/ 14. ACHATINELLA INTERMEDIA (PL XXII. fig. 13). A. testa 



dextrorsa subcylindrica ; anfractibus 7, rotundis ; sutura pro- 

 funda ; apertura parva subovata ; columella plica flexuosa exigua 

 pr&dita labro acuto ; striis longitudinalibus numerosis bene ex- 

 pressis ; colore uniusmodi batico ; versus suturas pallescente, 

 interne subc&ruleo vel cinereo ; columella cterulea evanida. 

 Long. ;lat. poll. 

 Hab. Waiauoe, Oahu. 



Shell dextral, subcylindrical ; whorls 7, rounded; suture rather 

 deep ; aperture small, subovate ; columella with a small flexuous 

 plait ; lip acute ; striae numerous, well-developed, and longitudinal to 

 the shell ; colour uniform dark brown, usually lighter at the sutures, 

 interiorly of a bluish white or slate colour ; columella bluish white. 



This shell is intermediate between A. cylindrica and the more cy- 

 lindrical forms of A. spirizona. 



15. ACHATINELLA VIOLACEA (PI. XXII. fig. 14). A. testa dex- 

 trorsa, ovato- oblong a, solida; anfractibus convexis, ad longitudi- 

 nemfortiter striatis ; sutura simplici et valde depressa ; apertura 

 ovata ; columella brevi, in plicam albam, contortam desinente ; 

 labio simplici ; colore passim violaceo. 



Long. g;lat.l? poll. _, / /** , , > ^^ ^ . 1^ 

 Hab. Molokai. ^T 



Shell dextral, ovately-oblong, solid ; suture plain and deeply im- 

 pressed ; aperture ovate ; columella short, terminating in a white 

 twisted plait ; lip simple ; colour violaceous suffused with white. 



^ 16. ACHATINELLA SANGUINEA (Pl.XXII. fig. 15). A. testa acu- 

 minato-oblonga ; anfractibus 7 , infra convexis, supra piano- con- 

 vexis ; sutura distincte expressa ; apertura subovata; columella 

 dente plicato contorto ornata ; labro simplici ; colore testae roseo 

 in sanguineum transiente, lineationibus nigris, catenationes et signa 

 ziczac in anfr. 3 inferioribus formantibus, dense obtectis ; testa 

 superne epidermate denudata ; apice mammillato nigro. 

 Long. ^ ; lat. poll. 

 Hab. Lehui, Oahu. 



