﻿CYLINDRELLA.— Plate XII. 



CYLINr>l;ELLA H 



<,ih;,hi. ,-v, 



Species no. (Mus. Brit.) 



iholUqiie coslaf! 



•'"i" 



sensim contractis, aliens svibcequalibiis, ultimo 

 contracto, longe rimato, breviter soluto ; ajjerturd 

 magna, superne subacuminaid. 



The hyaline Cylindeella. Shell pupa-shaped, ven- 

 tricose, whitish, semipellucid; permanent whorls 

 ten, rather obliquely ribbed, three upper sensibly 

 contracted, the others nearly equal, last con- 

 tracted with a long notch, shortly unwound ; 

 aperture large, ovate, subacuminated above. 



Pfeiffer. Mon. Hel. Vol. VI. p. 350. 



Hub. Mexico. 



Species 111. (Mus. Sowerby.) 

 CYLraDRELLA RoBEETSii. Ci/l. testd brevi, cylindracsd, 

 fused, sfrjatd ; anfractibus jjermunenfdbus se^itetiis 



.„h.rq„:iniH.^. ,nj,rnnnhns r!,- „„,jHst„f!s. vlthno 

 n,/r:, „,„/»/„/,-, l.,i,,,r s,.h,lu: nf.rrt.n;! .li.lnidl, 

 .<ul,tn;ju„,i, siq.rrui h,tn, i iifri, s,il,„r,n„i,i.,tn. 



ROBEKTs's Cylinobella. Shell short, cylindrical, 

 brown, striated ; permanent whorls seven, nearly 

 equal, upper scarcely narrowed, last angular 

 below, unwound for a long part ; aperture 

 distant, subti-igonal, broad above, rather acu- 

 minated below. 



Adams. Pfeifier. Mon. Vol. VI. p. 38.3. 



Hab. Jamaica. 



Species 112. (Mus. Sowerby.) 



Cylindeella oenata. Ci/l. testd cylindricd, grised, 

 sparsim tenuiter costatd, costis ad suttiram in 

 tubercidas regularibus terminatis ; anfractibus 

 pennaiientibus decenis, superioribus tribus coii- 

 tractis, alteris sid>cequalibus, ultimo alto, rimato, 

 breviter sohdo ; aperturd subdistanter oblique pro- 

 ductd. 



The adorned Ctlindrella. Shell cylindrical, grey, 

 sparsely thin-ribbed, ribs terminating at the 

 suture in regular tubercles ; permanent whorls 

 ten, upper three contracted, others nearly equal, 

 last high, notched, shortly uncoiled ; aperture 

 rather distantly obliquely pi'oduced. 



Gundlach. Pfeiffer. Mon. Vol. VI. p. 382. 



Eah. Yateras, Cuba. 



Species 113. (Mus. Sowerby.) 



Cylindeella conceeta. Cyl. fesfd brevi, subfusiformi, 

 hvvi, albidd, .«e III ipeUiir ;,],!, „ir,lio vriitrirosd, infra 

 paido COiitnirfd ; inifrnrt'ilms drrriii^, ultimo 

 subaiir/listatii, rirnatn; njirrtiinl (ippro.ii imitd, sub- 

 rotundd. 



The concrete Cylindeella. Shell short, subfusi- 

 foiTU, smooth, whitish, semipellucid, ventricose 

 in the middle, a little contracted below ; whorls 

 10, last rather narrow, notched ; aperture near, 

 rather rounded. 



Gundlach. Pfeifier. Mon. Vol. VI. p. 3G3. 



Eab. Cuba. 



