Zoological Society. 143 



Genus Infundibulum, Montf. — Carinidea, Swains. 



1. Infundibulum chloromphalus, A. Adams. I. testd de- 

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

 tata ; anfractibus planis, cingulis confertis granorum oruatd, 

 basi concai'd, cingulis incequalibus articulatis insculptd, regione 

 umbilicali infundibuliformi, intus viridi ; columella supernb 

 tortuosd, tuberculatd. 



Hub. ? 



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

 presso-conicd, pseudo-umbilicatd, albidd, viridi rufoque varie- 

 gatd ; anfractibus planis, supra angulatis, ultimo angulato, 

 cingulis tuberculorum subdistantium multifoiinium 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 

 flammulatis radiatim pictd ; anfractibus subconvexis, cingulis gra- 

 nosis transversis ornatd, ultimo obtuse angulato ; basi convexi- 

 usculd, albd,fasciis roseis radiatim pictd ; centra excavato, umbi- 

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

 ticulato ; labro intus lirato, inferne denticulato. 



Hab. Philippines. 



2. Polydonta pallidula, 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 planiusculis, sulcis trans- 

 versis, sulcisque obliquis nodosa -reticulatis , inferne oblique costa- 

 tis, cost is 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 sguamigera, A. Adams. P. testd elato- 

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

 culis, cingulis granulorum tribus ornatis, inferne oblique costatis, 

 costis in spinis squamiformibus excurrentibus, basi plana striis 

 granosis, fusciisque rufo-viridibus ornatd, centro excavato umbili- 

 cum simulante, intus albo lineis elevatis cincto ; aperturd lineis 

 acutis elevatis, transversis infaucibus instructd. 



Hab. ? 



