152 Catalogue of the Mollusca of Staten Island, N. Y. 



f N". vibex Say. 



*Columbella avara Say. 



*Col. lunata Sowerby. 



f Pleurotoma cerinum Kurtz and Stimp- 



son. 

 f Natioa heros Say. 

 *]S". duplicata Say. 

 f N". pusilla Say non Gould. 

 *Chemnitzia seminuda Stimpaon. 

 *(J. bisuturalis Stimpson. 

 *C. trifida Stimpson. 

 *C. iuterrupta Stimpson. 

 f Sealaria lineata Say. 

 *Cerithium Sayi Menke. 

 *C. nigrooinctum Adams. 

 \ C. Greenii Adams. 

 *Littorina rudis Gould. 

 *L. littoralis Forbes and Hanley. 

 *Lacuna vineta Turton. 

 *Ris?oa minuta Stimpson. 

 *Crepidula unguiformis Lam. 

 *C. convexa Say. 

 *C. fornicata Lam. 

 ■j-Acteon punctostriata Stimpson. 

 \ BulLi solitaria Say. 

 *Bulla canalieulata Gould. 

 *Ostrea borealis Lam. 

 *0. Virginiana Lister. 

 *Anomia ephippium Linn, 

 f A. aculeata Gmelin. 

 fPecten irradjans Lam. 

 *Mytilus edulis Linn. 

 \M. modiolus Linn. 

 *M. plieatulus Deshayes. 

 *Area transversa Say. 

 *A. pexata Say. 

 *Leda limatula Stimpson. 

 *Nucula proxima Say. 

 fSolemya velum Say. 

 f Cardium Mortoni ? ? Conrad. 

 •j-Cardita borealis ? Conrad. 

 Astarte castanea Say (fide "Wheatley's 



Cat.) 



*Venus mercenaria Linn. 



fVenus notata Say. 



*Venus gemma Totten. 



*Cytherea convexa Say. 



*Petricola dactylus Say. 



*P. pholadiformis Lamarck. 



*Mactra lateralis Say. 



*M. solidissima Chemnitz. 



■J-M. similis Say ? 



•j-Kellia planulata Stimpson. 



*Tellina fuaca Phil. 



*T. ten era Say. 



fT. tenta Say. 



■j-Cumingia tellinoides Conrad. 



*Solen ensis Linn. 



*Solecurtus Caribosus Conrad. 



*Mya arenaria Linn. 



*Cochlodesma Leanum Couthouy. 



*Lyonsia hyalina Conrad. 



*Pandora trilineata Say. 



fPholas truncata Say. 



*P. erispata Linn. 



■j-Martesia (Diplothyra) Smithii Tryon. 



*Teredo dilatata Stimpson. 



Sphserium securis Prime. 



Sphserium partumeium Say. 

 *Pisidium abditum Hald. 

 f Anodonta fluviatilis Lea? 



f A. {& small species). 



*Limnsea desidiosa Say. 

 *L. humilis Say. 

 *L. columella Say. 



Physa heterostropha Say. 



P.? J 



Planorbis parvus Say. 

 |P. deflectus Say. 

 *Verligo Gouldii Binney. 



V. ovata Say. 



Pupa armifera Say. 



P. contracta Say. 

 fP. rupicola Say. 

 *Bulimus marginatus Say. 

 *Helix albolabris Say. 



