dktklo^ue of 



of t\l|ode 



BY HORACE F. CARPENTER. 

 January 1, 1873. 



PART THIRD. THE MARINE MOLLUSCA. 



THE MARINE MOLLUSCA of Rhode Island, as considered here, consists of 2 Classes, 3 Sub- 

 Classes, 8 Orders, 6 Sub-Orders, 52 Families, 10 Sub-Families, 89 Genera, and 131 Species, 

 namely : 



Class Gasteropoda, Sub-Class Dioeea. 



Order. Sub-Order. Family- Sub-Family. Genera. Species. 



(Toxoglossa Pleurotomula' Clathurella. . . .plicata, Attam*. 



f FnsciolariUUi'. . . .Fusinte Siplio Islandicus, Ome. 



( Buocininte Bnocinum . . . .undulatum, Moll. 



' Buccinidee ....',,, , . j Fulgur carica, Ome. 



I. UtrygvAumm* j s.ycotvpus canaliculatus, Lin,,. 



I Nassa vibex, Say. 



Rhachig.^.. -* ?^:::::38BMr 



( ^j . t Enpleura caudatn, Say. 



Muricidiu < "\ Urosalpinx. . . .cinera, Stiy. 



( Purpttrina? Purpurn lapillus, Linn. 



( Asturis J lunata. Say. rosacea, Old. 



I Columbellida- -] s j dissimilis, Stm. 



[ Anacliis avara, Say. 



( Ilissoid* Kissointe Littorinella . . .aculeus, Old. minuta, Totten. 



i Lacunime ( Lacuna neritoidea, Old. vincta, Mont. 



Littorinidic. . . . -! T !t , \ palliata, &iy. rudis, Don. 



IYcMinibnincM.it,, , } LUtonninK .. . ] L.ttorma. . . . J gjabniw, Mont. 



Vcrmetidse Vermetus radicula, Stimp. 



CKdde Cajcuni { $%** SWlBp - C08tatum ' 



Ceritbi-id'i' Ceritbinie 3 Bittium Greeuii, Adams, nigrum, Stimp. 



TiEnioglossa. . . -{ u ( Triforis nigrocinctus, Adams. 



Ceritkioptlde Ccritbiopsis. { JgJ 1 * Adami ' terebralis ' 



(" Crucibulum . . .striatura, Say. 

 Crepidu,a...j---.g; fo --ta,^. 



[ lanachus unguiformis, Lam. 



( Natica pusilla, Say. 



tJ.tipirin. I Lunalia heros, Say. triseriata, -Say. 



1 Neverita duplicata, Say. 



{ Mamma imtnaculata, Totten. 



Pt j lanthtnidffi lantbina fragilis, Desk. 



' | Scalariidee Scalaria lineata, Say. multistriata, Say. 



Sub-Class Exocephala. 



Kbipidoglossa Scutibranchiata . Trochidse Margarita . . 



Docoglossa ProteobranchiataAcmaeidffi Collisella. . . 



Polyplacophora Chitonida? Tonicia 



Sub-Class Opisthobranchiata 



. .helicina, 0. Fabr. obscura, Couth. 

 . .alveus, Con. leatudinalis, Mull. 

 ( apiculatus, Say. marmoreus, Fabr. 

 j ruber, Lowe. 



{ Actseonidae Actseon .... 



I Bullidaj Bulla.. 



Tectibranchiata. . 



Amphyspiridifi Diapbana. . 



Eulimidoe Eulima .... 



Odostomia. 

 Turbonilla . 



( Pyramidellidic. 



. .puncto-striata, Adams. 



. .occulta, Mighels. solitaria, Say. 



. .alba, Brown, oryza, Totten. 



. .canaliculatus, Say. 



. .debilis, Old. 



. .oleacea, Kurtz tfe Stimp. 



j bisuturalis, Say. fusca, Ad. semi- 



( nuda, Ad. triflda, Totten. 



..interupta, Totten. elegans, Verrill. 



