﻿C Y L I N D R E L L A. 



Plate III. 



Species 17. (Mns. Brit.) 



Cylini)i:ell.\ ventuicosa. Cyl. testa hreri, vctili-ico.ti'i, 

 medio inflatA, suprd infrdqve angiistatd, anfrac- 

 tilms purpurea alhoque strigatis, ultimo brei'i, an- 

 gusto, post cohimellam ercavato ; apertura parva, 

 rotnndd. 



The ventkicose Cvlikdrella. Slicll sluirt, ventricoso, 

 inflated in the middle, narrowed above and below, 

 wliorls striped with pur])Ie and white, last short, 

 narrow, hollowed behind the columella ; aperture 

 small, round. 



CcNDi.ACit. rilV. Novit. Conch, p. 250. 



Hub. Cuba. 



cose in the nuddle, ape.x attenuated, sharp, suture 

 bordered with chestnut ; whorls twelve, rather 

 convex, last very slifrhtly loosened ; aperture 

 oblique, rather circular, with thin edge, slightly 

 expanded. 



Weini.axi-. Mai. Rl. ix. I.sCi', p. I'.il. 



llab. Haiti. 



Species 18. (Mus. Brit.) 



Cyi.ixDitELLA f;i;AVESii. C'll. tcstd bfcvi, sHbci/liitdricu, 

 infhi j'Kfuii, sn/ii-fi iilli/i/ii, anfractibiis rcctHti^rulis, 

 oltimis .^ii/n,:jinilil,ii;<. liiinde verms apiccm subito 

 contractis ; ttl/imv >iiiitito,brevitersnluto; apertura 

 lateraliter subprndtictil, rotundd, margine rolundo. 



Gi;.\VEs".s Cyi.ini)ueij.a. Shell short, .subcylindrical, 

 brown below, whitish above, whorls rather straight, 

 the last nearly equal, thence towards the ape.x 

 suddenly contracted ; last notched, shortly loosened; 

 aperture rather produced laterally, rounded, witii 

 rounded edge. 



Adams. PfeiSer, Monographia Ileliceorum, iii. 570. 



llab. Jamaica. 



Species ii). (Mus. Brit.) 



Cymxiii:ki,i.a SowKitiivANA. 6'//^. testa, subpyramidata. 

 grineo-fitscd, siibrintriti'i, ai)J'ractilais vix convexif. 

 elegaiiter ob/a/iir lirati.--', /■(;■>■/>>■ apicem gradatim 

 atteniiniis, ullimti injra siihniriiia/o ; apertura sub- 

 rolundd ; columelbl ialus kmunalim plicato. 



Sowehdy's CvLiNDitELLA. Shell subpyramidal, browu- 

 grey, slightly notched ; whorls scarcely convex, 

 elegantly oblicpifly ridged, gradually attenuated 

 towards tlic apex, the last slightly keeled below ; 

 a]ierture rather rounded ; columella with a laminar 

 plait within. 



Pkeiffeu. Monograpliia Ileliceorum, iii. o't'I. 



llab. Isl. of Cuba. 



Species 19. (Mus. Brit.) 



Cylindezlla suturalis. C;/l. testa breri, piipeffoi'mi, 

 vix rimatd, tenuiilscidd, obli'jue tniniitiswne striata, 

 nitens, corned, medio ventricosd, apice attenuatu, 

 acttto, suturd castaneo marginatd ; an/raclibiis 12, 

 convexiusculis, ultimo vix soluto, aperturd obliijud, 

 suhcirculari, margine teniii, breviter expanso. 



The si'tui;ed Cylindi!ELLA. Shell short, pupa-shaped, 

 scarcely notched, rather thin, obliquely very 

 minutely striated, shininc, horn-coloured, ventri- 



Speeies21. (Mus. Brit.) 



Cylixdeella CtERULANS. Cijl. testd angustatd, elon- 

 gatd, subcc/Tuled, fusco-griseo undulatim strigatd, 

 versils apicem attenuatd, medio vix iriflato, anfrac- 

 tibus ivnrexiusndis, iniiu, ro.-iis, ultimo contractu, 

 apertura sidiobliqud, iiitii.< uiii/ilicaid, margine 

 tenui. 



The bldisii Cylinihiella. Shell narrow, elongated, 

 bluish, with undulating greyish- brown stripes, 

 attenuated towards the apex, slightly inflated in 

 the middle ; whorls rather convex, numerous, last 

 contracted ; aperture rather oblique, single-plaiteil 

 within, margin thin. 



PoEY-. Pl'eiffer, Hon. Hel. iv. 700. 



llab. Cuba. 



Api 



1875. 



