— 38 — 
Ringicula leptochsila, Brugn. 
Marginella clandestina , Br. 
Actœon pusillus , Forbes. 
Neœra eus pi data, Olivi. 
Pholadomya Loveni , Jeffr. 
Xylophaga dors ali s, Turt. 
Dentalium agile, M. Sars. 
Siphodentalium tetragonum, Brocchi. 
Helonyx tumidosus, Jeffr. 
Dentalium Jilum , G. B.Sow. 
Emarginula fissura , L. 
Emarginula pileolus, Mich. 
Scissurella costata , d’Orb. 
Scissurella crispât a, Plem. 
Craspedotus Tinei, Cale. 
Turbo romettensis, Seg. 
Hela tenella, J effr. 
Rissoa cimico'ides, Forb. 
Rissoa testæ, Ar. 
Rissoa subsoluta, Arad. 
Aclis V aller i, Jeffr. 
Aclis ( Cioniscus) gracilis, Jeffr. 
Odostomia Scillæ, Sc. 
Odostomia unifasciata , Jeffr. 
Odostomia acicula, Ph. 
Odostomia ventricosa, Forb. 
Odostomia compressa, J effr. 
Eulima dis tort a, Auct. 
Eulima stenostoma , J effr. 
Chenopus Serresianus, Mich. 
Cerithiopsis Metaxœ, Dell. Chiaje. 
Buccinum Humphreysianum, Benn. 
Trophon vaginatus, Crist. et J. 
Trophon multilamellosus , Ph. 
Nassa limata , Chemn. 
Nas s a Edwardsi, Fisch. (nov. sp.). 
Columbella costulata, Cantr. 
Pleurotoma Loprestiana, Cale. 
Pleur otoma galerita, Philippi. 
Pleurotoma Renieri, Ph. 
