A Monograph of Marcus Island. 



121 



Mitra paupercula L,am. 



Duccinida;. 

 Tritonidea undosa I,iun. 



fumosa Dill. 

 Peristernia incarnata Dkr. var. 



Miiricidcv . 

 Purpura persica Linn. 

 Ricinula ricinus Linn. 



horrida Lam. 

 Sistrum morus Lam. 

 Rhizocheilus madreporarum A. 

 Ads. 



Tritoniidce . 

 Triton chlorostomus Lam. 



Cassididce. 

 Cassis vibex erinaea Linn. 



Doliidce. 

 Malea pomum Linn. 

 Cypra:id(Z . 

 Cyprsea tigris Linn, 

 reticulata Martyn. 

 achatina Sol. 

 scurra Chemn, 

 moneta Linn, 

 arenosa Gray, 

 talpa Linn, 

 helvola Linn, 

 erosa Linn, 

 arabica Linn, 

 caput-serpentis Linn, 

 carneola Linn, 

 mauritiana Linn. 

 Isabella Linn, 

 lynx Linn. 



Cypraea vitellus Linn. 



poraria Linn. 

 Pustularia nucleus Linn. 

 Eponia cicercula Linn. 



StrombidiB. 

 Strombus gibberulus Linn. 



Cerithiidce. 

 Clava asper Linn. 



N^aticido' . 

 N'atica marroccana Chemn. 



TurbinidcE . 



Turbo argyrostomus Linn, 

 radiatus Gmel. 



Neritidce. 

 Nerita plicata Linn. 



polita Linn. 

 Neritina sp. 

 Neritina sp. 



Pedinida . 

 Pecten pallium Linn. 



Dreissensiidce. 

 Septifer bicularia Linn. 



Tridacnida . 

 Hippopus maculatus Lam. 



VeneridcE . 

 Venus puerpera Linn. 

 Circe pectinata Lam. 



Tellinidce . 

 Asaphis deflorata Lam, 

 Pyra ni i dell idee . 

 Pyramidella sulcata A. Ads. 



