Molliisca . 63 



Cypraea pustulata, lyatn. Panama, 

 stercoraria, lyiun. Africa. 

 Trivia sphaerula, Mighels. Paumotu Arch. 

 Natica cancrena, lyinn. West Indies. 

 Vivipara glauca, L,inn. 

 Nerita atropurpura, Reel. Singapore. 

 Phasianella bulimoides, lyam. Australia. 

 Astralium sulcatum, Martyn. New Zealand. 

 Turbo marmoratus, Linn. China. 

 Haliotis pulcherrima, Martyn. 

 Fissurella crassa, L,am. Valparaiso. 

 Acniaea mitra, Esch. California, 

 pelta, Esch. California. 

 Cryptochiton stelleri, Midd. California. 

 Haminea rotundata, A. Adams. Australia, 

 virescens, Sowerby. Pitcairn Id. 

 H3'datina physis, Linn. Mauritius. 

 Dollabella scapula, Martyn. Port Dennison. 

 Rhytida lampra, Pfr. Tasmania. 

 Zonites algira, Linn. Spain. 

 Flammulina fordei, Brazier. Tasmania. 

 Alexia meridionalis, Brazier. Tasmania. 

 Gundlachia beddomei, Pett. Tasmania. 

 Gastrochaena mumia, Spengler. Singapore. 

 Pisidium tasmanicum, Ten-Woods. Tasmania. 

 Unio aesopus, Green. Mississippi River. 



camptodon. Say. New Orleans. 



clavus, Lam. Ohio River. 



coccineus. Lea. Ohio River. 



foliatus, Hild. Ohio River. 



fragosus, Conrad. Ohio Riv^er. 



gracilis, Barnes. Ohio River. 



graniferus, (var.) Lea. Cumberland River. 



iris. Lea. Ohio River. 



jejunus. Lea. Virginia. 



lachrymosus, Lea. Miami Canal. 



obliquus. Lam. Ohio. 



phaseolus, Hild. Ohio. 



plicatus, Lesueur. Ohio River. 



rugosa, Barnes. Ohio River. 



