264 Mr. J. Gwyn Jeffreys on the Mollusca of St. Helena. 



which are in the excellent and accessible collection of Mr, 

 M'Andrew. 



Class CONCHIFERA. 

 Order LAMELLIBRANCHIATA. 

 Family Ostreid^. 

 Ostrea crista-galli, Linne. 

 Family Aviculid^. 

 Pinna pemula, Chemnitz. 

 Avicula liirundo, L. 



Family Mytilid.^, 

 Mytilus ediilis, L. 



crenatus, Lamarck. 



Lithodomus litbophagus, L. 



Family Arcidje. 

 Area domingensis, Lam. 



Family Lucinid-s;. 

 Lucina, n. sp. 



Family Chamid-^. 

 Chama gryphoides, L. 



Class GASTROPODA. 

 Order PECTINIBRANCHIATA. 

 Family Patellldje, 

 Patella plumbea, Lam. 

 Tectm-a virginea, Miiller. 

 Hipponyx mitrula, Lam. 

 radiatus, Quoy Sj- Gaimard. 



Family Fissurellid^. 

 Fissurella arcuata, O. B. Soioerhy. 



Family Littorinidje. 

 Littorina striata, King. 



Family Scalariid-S. 

 Scalaria modesta, C. B. Ada^ns. 



Family PYRAMIDELLIDiE. 



Odostomia circinata, H. Adams. 



Family Ianthinid-s;. 

 lantliina fragilis, Bruguiere. 



Family Eulimid^e. 

 Eulima, n. sp. 



Family Naticid^. 

 Natica nitida, Donovan. 



Order SIPHONOBRANCHIATA. 

 Family Buccinid^. 

 Piu'pura Rudolphi, Lam,. 



Family Muricidje. 

 Triton variegatus, Layn. 



olearium, L. 



Ranella cselata, Brodeiip. 

 Murex, n. sp. 



Family Nassid^. 

 Cassidea testiculus, L. 

 Nassa incrassata, Strom, var. 

 Columbella cribraria, Lam. 



(H. ^ A. Adams). 

 Cominella lugubris, C. B. Adams. 



Family Cypr^id^. 

 Marginella, n. sp. 

 Cyprsea lurida, L. 



spurca, Lam. 



turdus, L. 



moneta, L. 



Family Conid^. 

 Conus testudinarius, Martini. 

 irregularis, G. B. Sow. 



Order PULMONOBRANCHIATA. 

 Family Limacid^. 

 Limax gagates, Drapamaud. 



, n. sp. 



, n. sp. 



Family Helicid^. 



Succinea picta, Pfeiffer. 



solidula, Pf. 



Helenas, Forbes. 



Bensoniana, Forb. 



Zonites cellarius, Miill. 



alliarius. Miller. 



Helix aspersa, Midi. 



polyodon, G. B. Sow., =H. 



Alexa,ndri, Forb. 



Bulimus auris-vulpina, Chemn. 

 (semifossil). 



• fossilis, G. B. Soio. (semi- 

 fossil). 



Pupa umbilicata, Drap. 



Aehatina subplicata, G, B. Sow. 

 (semifossil). 



