﻿C Y L I N D R E L L A. 



Species 135. (Mus. Brit.) 



Ctlinbrella lucens. Cyl. tesid subpyramulai't, an- 

 gustii ; albidd, semipellucidd, anfractibiis duaih-- 

 cetiis, gradatim crescentibii^, convexis, xdtliiui an- 

 gustiitsculo, paulb soluto ; aperiurd subrotiimht, 

 superne dfjtressd, cuneatd. 



The lucik Cylindrella. Shell subpyramidal, nar- 

 row, whitish, semipellucid, whorla twelve, gra- 

 dually increased, convex, last rather narrow, a 

 little unwound ; aperture rather round, de- 

 pressed above, cuneate. 



WiiiGHT. MS. Brit. Mus. 



Hub. Cuba. 



Species 13G. (Mus. Brit.) 



CvLlNDKELLA MoElNl. Ci/l. tesid fuscd, pyramiilato- 

 suhfuaifiirmi ; anfractihus quindecenis, brevihu.i, 

 pcniblique liratis, siiperioribiis attenuatis, inferiori- 

 bus paulb magis ventricosis, idtimo longe soluto, 

 subtortuo ; aperturd distanti, transverse oblongd, 

 utrinque suhicumlnntd. 



MoRisi's Cylindeella. Shell brown, pyramido- 

 fusiform ; whorls fifteen, short, very obliquely 

 ridged, upper attenuated, lower a little more 

 ventricose ; last with a long unwinding, a little 

 twisted ; aperture distant, transversely oblong, 

 slightl}- acuminated on each side. 



MoRELET. Pfeiffer, Mon. Helio. VI. p. 388. 



Hab. Verapaz, Guatemala. 



Species 137. (Mus. Brit.) 



CyLISDRELLA PLAXOSPIRA. Cljl. tustd lUKJUstd, Clflilldricd, 



si'tiiij'fUiiriih!, f.iillidr .<nccineo-corned ; anfraeti- 

 liis prn,i,niriiHhiis, iiiiftrceuis brevibus, convexius- 

 chUs; npriiura diatanti, superiii' infraque augu- 

 lata. 



The plainspired Cylinprella. Shell narrow, cylin- 

 drical, semipellucid, pale horny amber ; per- 

 manent whorls eleven, rather short, a little 

 convex; aperture distant, angular above and 

 below. 



Pfeiffer. Mon Helic. p. 371. 



Rah. Monte Cuzco, Cuba. 



Species 138. (Mus. Brit.) 

 Cylindrella malleata. Cyl. tesid solidd, albidd, fased, 

 distaiiter strigatd, irregulariter riigis 'puiictidatis 

 aiignlat'ts sagrinald, ventricosd, medio injlatd ; 

 anfradibus ocloiiis, latk, breviii,scuUs ; ultimo 

 iiij'n) siihiinijK.itiifo, carinnto ; aperturd irrfr/ii- 

 laritrr sidiquad ratu, luarqinr cra^so, rvtiniilo,' i „. 

 a.jnali. 



The hammered Cylindrella. Shell solid, whitish, 

 distantly striped with brown, irregularly sha- 

 greened with punctured angular wrinkles, ven- 

 tricose, inflated in the middle ; whorls eight, 

 broad, rather short, last a little narrowed and 

 keeled below ; aperture irregularly subqnadrate, 

 margin thick, round, unequal. 



Pfeiffer. Mon. Helic. VI. p. 363. 



Sab. St. Domingo. 



Species 139. (Mus. Brit.) 



Cylindrella Camoensis. Cyl. testa fusifonai, al- 

 tenuatd, altissimd, fumoso-castaned, anfractihus 

 viginti, brevibus, medio subiuflatis, laminis crebris 

 ad suturam .luprd infrdque prominentibus, medio 

 obs<detijy, scidptis ; ultimo angnstaio, soluto; aper- 

 turd rotimdd. 



Camoens' Cylindrella. Shell fusiform, attenuated, 

 much elevated, smoky chestnut, whorls twenty, 

 short, a little inflated in the middle, sculptured 

 with numerous laminae, prominent above and 

 below, and obsolete in the middle ; last narrow, 

 unwound ; aperture rounded. 



Pfeiffer. Mon. Helic. VI. p. 388. 



Eab. Cuba. 



The fine laminated ridges form rounded scales at 



the top and bottom of each whorl, and are almost 



lost in the middle. 



Species 140. (Mus. Brit.) 

 Cylindrella Beardsleyana. Cyl. testa pallide fused, 

 tenniter liratd, subpyrainidatd ; anfractihus 

 novenis, suhconvexis, gradatim crescentibus, liris 

 frequentibus, curds, interstitiis latiorihus. 



