Cl. V. IN* 0S 5g et 60 



2 9 



pallidus , Raf. , Monogr. 

 vittatus, id. (Cont. of a Mon.) 



(inflatus? selon Conrad.) 

 diploderma , id. id. 

 perplexus, id. id. 



granulatus, id. id. 

 metaplata , id. id. 



decorticata , id. {Monogr.). 

 CliiTortiana , id. id. 



attenuata , id. id. 



plateolus,id.(Co/ï£. of a Mon.) 

 tenellus, id. ict. 



pallens, id. id. 



rivularis, id. id. 



fontinalis, id. id. 



Chloris, id. id. 



castaneus, id. id. 



cordatus,id. {Monogr*) 

 cinerescens,id.( Cont .ofa Mon.) 

 lividus, id. id. 



flexus, id. id. 



marginatus, id. id. 

 brevialis, Sow.? 

 metaHicus , Say (Mexique) . 



cuprinusy Lea 

 purpuriatus, Sajr. 

 tœniatus, Conrad, 

 trabalis, id. 

 nebulosus, id. 

 Cor, id. 

 cœlatus, id. 

 macula tu s, id. 

 vibex, id. 

 Greenii , id. 

 penitus, id. 

 Masoni, id. 

 delumbis , id. 

 arctatus, id. 

 pectorosus, id. 

 rubellus, id. 

 furyus, id. 

 Raveneli, id. 

 icterinus, id. 

 tenebrosus , id. 

 altilis, id. 

 perovalis , id. 

 prasinus, id. 

 infucatus, id. 

 oviformis, id. 

 perovatus , id. 

 îienosus , id. 



stramineus, id. , Conrad. 

 arcus, id. 



Blandingianus , Lea. 

 Camelus , id. 

 capillaris , id. 



(an U. personalns , Say ?) 

 capsaeformis , id. 

 confertus, id. 

 Conradicus, id. 

 Dromas, id. 

 fulvus , id. 

 Griffithianus, id. 



* Kirtlandicus , id. 



* modioliformis , id. 



* Nashvillianus , id. 



* Perdix, id. 



* pictus, id. 



* Ravenelianus, id. 



* Schoolcraftensis, id. 



* Shepardianus, id. 



* Sowerbianus, id. 



* Taitianus, id. 



* Troostensis, id. 



Cyclas. 



similis, Say. 



striatina,ham. 

 sulcata, Lam. 



* sarratogea, Lam. 



* rhomboïdea, Say. 

 t partumeia, Say. 



* virginica, Gmel . (Tellina) . 



T. pus ill a, Dillw., Turton, 



* œqualis, Raf. 



* lasmanpsis, id. 

 Caroliniaua, Bosc , Lam. 



(Cyrena, Say.) 



* dubia , Say. 



* edentula, id. 



* transversa, id. 



* triangularis , id. (Mexique), 



* hammalis^ Raf. (Corbicula). 



* staminea, Conrad. 



Tremesia, Raf. 



* patelloïdes, Raf. 



Rangta, Desmoulins. 

 cyrenoïdes, Desm. 

 Gnaihodon, Gray. 



