CHONDEOPOilA.— Plate XI. 



Chunnopoma Satdia, Gray. 

 Cisfida Saulia, Pfeiffer. 

 llnh. Jamaica. 



An extremely delicate species, with a pretty contrast of 

 (lark radiated painting on the frill. 



Species 86. (Mus. Cuming.) 



(JiioxDROPOMA Lakgilliekti. Choiid. Udd minute um- 

 bilicatd, ohlongo-cylindraced, Uvido-albidd, fusco spar- 

 aim, piiticlatd, anfractibus plano-coiivexis, lonyUudina- 

 liler confvrliin obtuse liratis, interstitiis minute clutlt- 

 ratis, sutui'is denticulntis ; aperturd cireulari, labro 

 cuiicnvo-fiiiibriato. 



Laugilliert's Chondropoma. Shell minutely umbi- 

 licated, oblong-cylindrical, livid white, sparsely dotted 

 with brown, whorls flatly convex, longitudinally 

 closely obtusely ridged, interstices minutely latticed, 

 sutures denticulated, aperture circular, lip concavely 

 fimbriated. 



Ci/clostoma LargilUerli, Pfeifter, Zeitschr. fiir Malac. 

 18-16, p. 46. 



Choanopoma LargilUerli, Gray. 

 Cidula LargilUerli, Pfeiffer. 



Hub. Yucatan ; Largilliert. 



A dull, obtusely ridged shell, very closely allied to C. 

 Graleloupi. 



Species 87. (Mus. Cuming.) 



Chondropoma Kusteri. Ckond. lestd minute nmbilicaid, 

 conico-turritd, rubellu-slramined, fusco obscure punc- 

 tatd, anfractibus rutundalis, slriis scabrosis confertim 

 decussalis ; aperturd cireulari, labro concavo-Jimbriato, 

 Jimbrid subpUcatd. 



Kuster's Chondropoma. Shell minutely umbilicated, 

 conically turreted, reddish straw-coloiu', obscurely 

 dotted with brown, whorls rounded, closely decus- 

 sated with scabrous stri« ; aperture circular, lip con- 

 cavely fimbriated, frill a little puckered. 



Cyclostoma Kusteri, Pfeiffer, Pro. Zool. Soc. 1851, p. 2-19. 

 Hab. Honduras ; Dyson. 



Sculptm-ed with a decussation of a very uniform cha- 

 racter. 



Species 88. (Mus. Cuming.) 



Chondropoma ignea. Cliond. testa compresse mnbili- 

 catd, cylindraceo-conicd, solidiusculd, alba, iijneo- 

 roseo iincid, anfractibus convexis, minulissime lamel- 

 laio-decussatis, in suturis sitbtiliter denticulatis ; aper- 

 turd pyriformi-circulari, labro vix rejlexo. 



The fiery Chondropoma. Shell compressly umbili- 

 cated, cyliudrieally conical, rather solid, whitish, 

 tinged with fiery rose, whorls convex, very minutely 

 lameUarly decussated, finely denticulated in the su- 

 tures, aperture pyriformly circidar, lip scarcely re- 

 flected. 



Hab. ? 



An extremely minutely lamellated species, remarkably 

 tinged towards the apex with a bright, bronze-like, fiery 

 rose-colour. 



Species 89. (Mus. Cuming.) 



Chondropoma radula. Ghond. lestd minute Hmbilicatd, 

 conico-turritd, Jlavescente, fusco sparsim punctato- 

 fasciatd, anfractibns rotundatis, decussatim serrato- 

 lamellutis ; aperturd cireulari, parvd, labro late plano- 

 fimbriuto, Jimbrid fusco-radiatd. 



The rasp Chondropoma. Shell minutely umbilicated, 

 conioally turreted, yellowish, sparsely dot-bandeil 

 with brown, whorls rounded, decussately serrately 

 lamellated ; aperture circular, small, lip broadly flatly 

 fimbriated, frlU rayed with brown. 



Cgclostoma radula, Pfeitt'er. Pro. Zool. Soc. 1851, p. 5-16. 

 Cistula radu.la, Pfeitt'er. 



JIab. Havana. 



In this species the decussating lamella are more ser- 

 rated, like a rasp to the touch. 



I 



