Zoological Society, 14^ 



Genus Infundibultjm, Montf. — Cannidea, Swaius. 



1. Inftjndibulxjm chloromphalus, a. Adams. /. testd de- 

 presso-conicd, pseudo-umbilicatd, viridi, atro-purpureo punc- 

 tatd; anfractibus planis, cingidis confer tis granorum ornutd, 

 basi concavd, cingtdis incBqualibus articulatis insculptd, regione 

 umbilicali infimdibuliformi, intus viridi; columelld supernb 

 turtuosd, tuberculatd. 



Hab. ? 



2. Infundibulum Californicum, a. Adams. /. testd de- 

 presso-cotiicd, pseudo-umbilicatd, albidd, viridi rufoipie varie- 

 gatd ; anfractibus planis, supra angulatis, ultimo angulato, 

 cingulis tuberculorum subdistantium multiformium ornatd ; 

 interstitiis longitudinaliter oblique costatis, basi concavd, cin- 

 gulis confertis crenulatis insculptd, regione umbilicali infundi- 

 buliformi, viridi, lined albd elevatd cinctd ; columelld superne 

 tortuosd, tuberculatd. 



Hab, California. 



Genus Polydonta, Schumacher. — Lamprostoma, Swains. 



1. Polydonta gibberula, A. Adams. P. testd elevato-conicd, 

 in medio gibbosd, anfractu ultimo angustato ; albidd, lineis roseis 

 fiammulatis radiatim pictd ; anfractibus subconvexis, cingulis gra- 

 nosis transversis ornatd, ultimo obtuse angulato; basi convexi- 

 usculd, albUffasciis roseis radiatim pictd ; centra excavato, umbi- 

 licum mentiente ; columelld superne solutd, margine tuberculo-den- 

 ticulato; labro intus lirato, inferne denticulato. 



Hab. PhiUppines. 



2. Polydonta palltdula, A. Adams. P. testd elevato-conicd, 

 albidd, maculis luteolis pictd ; anfractibus planis. cingulis tuber- 

 culorum ornatd, tuberculis inferne in castas excurrentibus, basi 

 convexd, cingulis granosis ornatd, cavitate contortd umbilicum 

 simulante ; columelld superne solutd, margine tuberculato-dentato / 

 labro intus lirato, inferne. denticulato. 



Hab. ? 



3. Polydonta corrugata, A. Adams. P. testd elevato-conicd, 

 albidd, rufo-fusco variegatd ; anfractibus planiuscuUs, sulcis trans- 

 verjis, sulcisque obliquis nadaso-reticulatis, inferne obliqui costa- 

 tis, costis nodosis ornatis ; basi planiusculd , in medio concavd, ex- 

 cavatd, umbilicum mentiente; columelld superne solutd, margine 

 tuberculato-dentato ; labro intus lirato, inferne denticulato. 



Hab. ? 



4. Polydonta squamigera, A. Adams. P. testd elato- 

 conicd, albidd, cinereo-viridi radiatim pictd ; anfractibus planius- 

 cuUs, cingulis granulorum tribus ornatis, inferne oblique costatis, 

 costis in spinis squamiformibus excurrentibus, basi plana striis 

 granosis, fasciisque rufo-viridibus ornatd, centra excavato umbili- 

 cum simulante, intus albo lineis elevatis cincto ; aperturd lineis 

 acutis elevatis, transversis infaucibus instruct a. 



Uab. ? 



