C H N D R P M A. 



Plate X. 



Species 72. (Mus. Cuming.) 



Chondropoma Antiguense. Chond. testa vix imbili- 

 catd, obloiigo-turriid, albidd, fitscescente palUde punc- 

 tata, aiifractibus convexis, loiujitudinaliter densi lainel- 

 latis, in suturas sithdeniiculalis ; aperturd circulari, 

 parvd, labro minute jimbriaio. 



The Antigua Chondropoma. Sliell scarcely umbili- 

 cated, oblong-turreted, whitish, faintly dotted with 

 brown, whorls convex, longitudinally densely lamel- 

 lated, slightly denticulated in the sutures ; aperture 

 circular, small, lip minutely fimbriated. 



Cydodoma Antiguense, Pfeifi'er, Men. Pneum. Suppl. 1. 

 p. 131. 

 Cistula Antiguensis, Pfeitfer. 



Hab. Antigua. 



Beautifully sculptured longitudinally with thin close- 

 set lamella?. 



Species 73. (Pig. a, b, Mus. Cuming.) 



Chondropoma rufilabre. Chond. testa minutissime 

 umbilicatd, oblongo-cylindraced, solidiusculd, rubello- 

 stramiticd, rosea tinctd, fusco obscure punctata, an- 

 fractibus convexis, spiraliter tenuiliratis, longitudi- 

 naliter crenuloso-lamell atis ; aperturd circulari, parvd, 

 labro sanguineo-rufo, obtuse Jimbriato. 



The red-lip Chondropoma. Shell very minutely um- 

 bilicated, oblong-cylindrical, rather solid, reddish 

 straw-colour, tinged with rose, obscurely dotted with 

 brown, whorls convex, spirally finely ridged, longi- 

 tudinally crenulously lamellated ; aperture circular, 

 small, lip blood-red, obtusely fimbriated. 



C'yclostoma rufilabre. Beck, Pfeifi'er, Mon. Pneum. Suppl. 1. 

 p. 133. 



Cyclostoma bilabre, Menke. 

 Cistula rufilabris. Gray. 

 Tudora rufilabris, Morch. 



Hab. Santa Cruz, West Indies. 



A small solid cylindrical shell, with a callous blood-red 



bp. 



Species 74. (Mus. Cuming.) 



Chondropo5Ia incultum. Chond. testa vix umbilicatd, 

 oblongo-turritd,fiavescente, caslaneo inter r up ti lineatd. 



anfractibus convexis, obscure reticulatis, in suturas 

 valde denticulatis ; aperturd circulari, parvd, labro 

 expanso-refiexo. 



The neglected Chondropoma. Shell scarcely um- 

 bilicated, oblong- tiu'reted, yello\vish, interruptedly 

 lineated with chestnut, whorls convex, obscurely 

 reticidated, strongly denticdated in the sutures ; 

 aperture cii'cular, small, lip expandedly reflected. 



Cyclostoma incultum, Poey, Mem. 1. p. 98. pi. 8. f. 4, 5. 

 Chondropoma incultum, Pfeitfer. 

 Cistula inculta, Pfeiffer. 



Hab. Cuba. 



Sculpture is very obscure on the surface of this shell, 

 but strongly developed in sutural denticles. 



Species 75. (Mus. Cuming.) 



Chondropoma Tamsiana. Chond. testa conico-turritd, 

 rubello-stramined, purpureo-fusco tinctd et interriipte 

 Jasciatd, anfractibus rotundatis, lontjitudinaliter dense 

 tenuilamellatls ; aperturd pyriformi-circulari, labro 

 tenue expanso-refiexo. 



Tams' Chondropoma. Shell conicaUy turreted, reddish 

 straw-colour, stained and interruptedly banded with 

 piu-])le-brown, whorls rounded, longitudinally densely 

 finely lamellated ; aperture pyriformly circidar, lip 

 thinly expandedly reflected. 



Cyclostoma Tamsiana, Pfeifi'er, Zeitschr. fiir Malac. 1850, 

 p. 77. 



Hab. Venezuela ; Dr. Tams. 



The conicaUy turreted form of this species is peculiar ; 

 the sculptin-e as in many of the more oblong Cuban and 

 Jamaica species. 



Species 76. (Mus. Cuming.) 



Chondropoma lugubre. Chond. testa vix nmbilicatd, 

 subanguste turritd, fiavescente, violaceo-cinereo latifas- 

 ciatd, anfractibus plano-convexis, longitudinaliter con- 

 spicue lamellatis, in suturas denticulatis ; aperturd 

 circulari, labro expanso-fimbriato, fimbria purpureo- 

 radiatd. 



The mournful Chondropoma. Shell scarcely umbili- 

 catcd, rather narrowly turreted, yellowish, broadly 



Pebi-uar\-, 1863. 



