﻿CYLINDRELLA.— Plate VIII. 



Bunker's Ctlindrella. Shell very narrow, elongated, 

 reddish-horn, smooth, very little inflated in the 

 middle ; whorls elevated, rather straight at the 

 sides, the last very elevated, concave at the sides, 

 a little contracted, angular below ; aperture con- 

 nected, obliquely ovate, anteriorly a little produced 

 and acuminated. 



DnNKER. Chemn. p. 67. 



Hah. Jamaica. 



Species 70. (Mus. Brit.) 



Ctlindrella Pabreana. Cyl. testa albd, diaphana, 

 subpupceformi, medio subinflato, anfractibus con- 

 vexiilscidis, liris tenidhus oblique arcuatis, distanti- 

 bus, ornaiis, ultimo elevate, subcontracto, sub- 

 rotundo, rimato, Ireviter soluto, tenuiter unicarinato ; 

 aperturA subremotd, obliqui producto, marginc 

 undique expanse, columella oblique uniplicatd. 



Fabrea's Ctlindrella. Shell white, transparent, 

 rather pupaform, a little inflated in the middle ; 

 whorls convex, ornamented with thin, obliquely 

 curved, distant ridges ; last elevated, a little 

 contracted, a little rounded, notched, shortly 

 uncoiled, with a thin keel ; aperture a little re- 

 moved, obliquely produced, margin expanded all 

 round, columella with an oblique fold. 



PoEV. MS. Pfeiffer, Malak. Bl. vi. 1859. 



Hall. •' Leborucal de San Antonio." Cuba. 



Species 71. (Mus. Brit.) 



CVLINDRELI.A INTERRUPTA. Cyl. testd fuscd, c>/lindricd, 

 subpvpwjormi, mprd medium subinflatd, infra 

 paido contractd, anfractibus brevibus, convexius- 

 ciilis, costis distantibus prominentibiis, medio an- 

 fractuum interruplis scidjitis ; ultimo anfractu 

 parw, rimato, obliqui: longe soluto ; suturd pro- 

 fundd ; aperturd oblique ovatd, ^larvd, margine 

 subexpanso. 



The interrupted Ctlindrella. Shell brown, cylin- 

 drical, slightly pupa-shaped, a little inflated above 



tlie middle; a little contracted below; whjrls 

 short, rather conve.x sculptured with di tfint 

 prominent ribs interrupted in the middle of the 

 whorls, last whorl small, notched, with a large part 

 obliquely uncoiled ; sutui-e deep, aperture obliquely 

 ovate, small, with expanded margin. 



Gundlach. Chemn. p. 29, Pfeiflfer. Men. iv. 705. 



Uab. Cuba. 



The rib is nearly, if not quite obliterated in the 

 middle of each whorl. 



Species 72. (Mus. Brit.) 



Ctlindrella goniostosia. Cyl. testd, pupaformi, elon- 

 gatd, corned, tenuiter, distanter et oblique filo- 

 stiiatd ; suprd medium paidu infkUd ; apice obtuso, 

 infrd subattemiatd ; anfractibus convexiusculis, 

 brei'ibus, xdtimo rimato, soluto ; aperturd subtri- 

 gond, superne biangulatd ; margine angusto, rotundo. 



The .4NGLE-M0UTHED CTLINDRELLA. Shell pupa-shaped, 

 long, horny, with fine, distant, oblique thread-like 

 strice, a little inflated above the middle; apex 

 obtuse, a little attenuated beneath ; whorls a little 

 conve.x, short, the last notched, uncoiled ; aperture 

 rather trigonal, with two angles above ; margin 

 narrow, rounded. 



Pfeiffer. Chemn. p. 03. Jlonog. iv. p. 7-10. 



1 (Mus. Brit.) 

 Cyl. testd hrevi, ventri 



Species 



Ctlindrella obesa. 



solidiusculd, mbro-siiccined, tenuiter striatd, an- 

 fractibus 5, convexiiisculis ; ajjerturd magna, 

 retundd, connexd margine crasso, rotundo. 



The stout Ctlindrella. Shell short, ventricose, 

 rather solid, reddish-amber, finely striated, whorls 

 five, rather convex; aperture large, rounded, 

 connected with thick, rounded margin. 



Weinland and Martens. Malak. Bl. vi. 1859, p. 55. 



Hah. Haiti. 



