CHONDROPOMA 



Plate II. 



Species 7. (Fig. 7, 9, Mus. Cuminc;.) 



Chondeopoma tenebeosum. Cliond. testa, modice um- 

 bilicatd, ovato-turritd, ferrngined vel pjirpureo-fuscd, 

 obscuripmicfato-fasciatd, m/fractibus roiundatis, dense 

 scabrose lirato-reticidaiis ; aperlurd circulari, latis- 

 sime fimb}-iatd. 



The daek Chondeopoma. Shell moderately umbili- 

 cated, ovately tuiTeted, rust or purple-brown, ob- 

 scurely dot-banded, whorls rounded, densely sca- 

 brously ridge-reticulated ; aperture circular, very 

 broadly fimbriated. 



Cydosloma tenebrosum, Jlorelet, Test. Noviss. p. 23. 

 Cli.ondropoma tenebrosum, Pfeiifer. 

 CycJostoma claiidicans, Pfeiffer. 



Hab. Cuba. 



The suiface of this species is quite scabrous, with a 

 crowded reticulation of thin shai"p lamella-like ridges. 

 The specimen represented at Fig. 9 is the type of C. claii- 

 dicans. 



Species 8. (Fig. a, b, Mus. Cuming.) 



Chondeopoma ieradians. Chond. testa compresse um- 

 bilicatd, acimiinato-tnrritd, diaphano-albd, mactdis 

 quadratis riifescente-fuscis, quadrifasciatd, anfractibus 

 convexis, minute scabroso-reticulatis ; aperturd parvd, 

 subdrcnlari, labro latissitne Jimbriato, conspicue ra- 

 diato. 



The shining Choxdropoma. Shell compressly umbi- 

 lieated, acuminately turretetl, diaphanous-white, en- 

 circled with four bands of square red-brown spots, 

 whorls convex, minutely scabrously reticulated ; aper- 

 ture small, nearly circular, lip very broadly fimbri- 

 ated, conspicuously rayed. 



Cyclostoma irradians, Shuttleworth, ilS. ; Pfeiffer, Monog. 

 Pucum. vol. i. p. 29-t. 

 Cliondropoma irradians, Pfeiffer. 



Hab. Cuba. 



A beautifully reticulated shell, of delicate subdiaphanous 

 substance, in which the red-brown bands are mostly broken 

 up into square spots. 



Species 10. (Fig. a, b, Mus. Cuming.) 



'hondeopoma Salleandm. Chond. testa coynpressi 

 umbilicatd, acmninato-turritd, temdcidd, albd vel pal- 



lide aurantid, castaiieo-fiisco lentiffinosd et fasciald 

 anfi-actibns dedivi-rotundatis, dense lirato-reticidatis, 

 liris ad suturas plicato-auriculalis ; aperturd oblique 

 ovatd, sidjsolidd, superne carinatd, labro tenue reflexo. 



Salle's Chondeopoma. Shell compressly umbilicated, 

 acuminately turreted, rather thin, white or pale orange, 

 freckled and banded with chestnut-brown, whorls 

 slopingly rounded, densely ridge-reticulated, ridges 

 plicately aurieulated at the sutures ; aperture ob- 

 liquely ovate, a little detached, keeled at the upper 

 part, lip thinly reflected. 



Cyclostoma Salleanum, Pfeiffer, Zeitschr. fiir Malac. 1850, 

 p. 78. 

 Cliondropoma Salleanum, Pfeiffer. 



Hab. Islaud of Haiti. 



A shell of vei-y delicate substance, very elegantly tur- 

 reted in a sloping manner. 



Species 11. (Mus. Cuming.) 



Chondeopoma latilabee. Cliond. testa late umbili- 

 catd, globoso-turbinatd, diaphano-albd, mactdis quad- 

 ratis ferruffitieo-fuscis fasciatd, anfractibus rotundatis, 

 conferthn lougitudinalder Jilo-striatis ; aperturd cir- 

 culari, fauce livido-purpured, labro late expanso, alba. 



The beoad-lip Chondeopoma. Shell broadly umbi- 

 licated, globosely turbinated, diaphanous-white, en- 

 cii'clcd with bands of square rust-brown spots, whorls 

 rounded, closely longitudinally thread-striated ; aper- 

 ture circular, interior livid-purple, lip broadly ex- 

 panded, white. 



Cyclostoma latilabris,'D'OThigny, MoU. Cuba, vol. i. p. 225. 

 pi. 21. f. 12. 



Clioaiiaponia latilabre. Gray. 

 Cliondropoma latilabre, Pfeiffer. 



Hab. Cuba. 



Distinguished by the tubular form of the whorls and by 

 their globose manner of turbination, leaving a large central 

 umbilicus. 



Species 12. (Mus. Cuming.) 



Chondeopoma glabeatuih. Chond. testa imperforatd, 

 oblongo-cgUndraced,fidvescente, castaneo-fusco fasciatd 

 et villatd, anfractibus tumido-couvexis, liris tenuibus 



January, 1863. 



