﻿C Y L I N D R E L L A. 



Species 27. (Mas. Brit.) 



Cylindhella albo-ci:ek.\ta. Cyl. testa hrcri,suhventrl- 

 cosci, solididd, oblique striata, corneo et alhido varie- 

 gatii ; spird medio subinjlatd, versiis apicem at- 

 tenuald, an/raclibus strperne ad suturam nodulis 

 albis crenatis, ultimo angustato, subsnluto, infrd 

 carinato ; apei-turd oblique subrotundd, colvmelld 

 uniplicatd. 



The white-cuenwted Cvi.indiu-i.la. Slioll small, mtlier 

 ventricose, rather solid, oliliquely striated, varie- 

 gated with horn-colour and white ; spire a little 

 inflated in the middle, attenuated towards the 

 apex ; whorls crenated above at the suture with 

 white nodules, last narrow and somewhat uncoiled, 

 keeled at the bottom ; aperture obliquely somewhat 

 rounded ; columella single-plaited. 



GuNDLACH. Pfeiffer, Malak. HI. xi. 186:3, p. 7. 



Hah. Isl. Cuba. 



Species 28. (Mus. Brit.) 



Cylinduella obliqua. Cyl. testd angustd, subcylindricd, 

 fulvo albo'jue nebulatd, fusco-grisescenti hinc-illic 

 strigatd, oblique liratd, ad suturam crenulatd, an- 

 fractibus rectiHsculis angustis, penultimo et supra 

 quinque subtpqualibii.^, spird vei'siis apicem at- 

 tenuatd ; apertura pcmblique ovald, labia extenio 

 prodiicto. 



The oblique Cylindi:ella. Shell narrow, subcylin- 

 drical, clouded with brown and white, striped 

 here and there with greyish brown, obliquely 

 ridged, crenulated at the suture, whorls rather 

 straight, narrow, the penultimate and five above 

 nearly equal ; spire attenuated towards the apex ; 

 aperture very obliquely ovate, outer lip jiroduced. 



Pfeiffei:. JIalak. Bl. xi. 18G3. 



Hab. Isl. of Cuba. 



Spe 



(Mus. Brit.) 



Cyl. testd .'tidifiisifoiini, an- 



nied, anfractibus amri 



,lir. 



apicali- 



iH.<! aiKjiistntis, medianis iiijhitl<. ultiino coarctato, 

 limge larato, plicis anfractuuin ubliquis, distantibus, 

 prominentibus, medio depressis ; aperturd remold, 

 subrotundd, margine rotundo, columella haud 

 plicald. 



The well-i'Laited Cylindrella. Shell rather fusi- 

 form, narrow, horny; whorls convex, plaited, tin- 

 apical ones narrow, middle ones inflated, last coii- 

 trarted, much uncoiled, ]ilaits of the whorls 

 oblique, distant, prominent, depressed in the 

 middle; aperture remote, a little rounded, margin 

 round, columella not plaited. 



Ferkussac. Pfeiffer, Mon. Helic. ii. 



Hab. West Indies. 



Species 30. (Mus. Brit.) 



Cylindrella pallida. Cyl. testd pared., pallidd, 

 fusiformi, i-ers&s apicem attenuatd, medio inflatu : 

 anfractibus rix convexis, riltimo infrd aiiguslalo, 

 longe laxato, plicis anfractuum arcuatis, acutis 

 subdistautibus ; aperturd remotd, rotundd ; roln- 

 melld haud plicatd. 



The pale Cylindrella. Shell small, pale, fusiform, 

 attenuated towards the apex, inflated in thr 

 middle ; whorls scarcely convex, the last narrow 

 beneath, a long portion unrolled ; plaits of the 

 whorls curved, sharp, rather distant ; apertui-e 

 remote, rounded, columella not plaited. 



GuiLDiNG. Bland in Adams's Contributions to Cunclio- 

 logy. 



Jiracliypus costatus, Gray. 



Cylindrella costulosa, Adams. 



Hab. Porto Rico, Isl. St. Thomas. 



Species 31. (Mus. Brit.) 



Cylindrella i'ruinosa. Cyl. testd palUdi parpured, 

 elongatd, angustatd, suprd medium paulii iiiflatd, 

 anfractibus distanter Jusco strigatis, plicis eleganter 

 arcuatis,ti'iiidbus numerosis lyralis, ultimo elongalo, 

 paulo ohliqni soluto ; aperturd obliqud, ovald, calii- 

 melld uniplicatd. 



The plum-coloured Cylindrella. Shell pale purple, 

 elongated, narrow, a little inflated above the 

 middle, whorls distantly striped with brown, 

 ridged with elegantly curved, thin, numerous 

 plaits; the last elongated, a little obliquely 

 loosened; aperture oblique, oval. 



MoRELET. In Chemnitz, p. 39. 



Hab. Isl. of Pines, near Cuba. 



April, 1875. 



