— 172 — 

 acutis, in anfr. snperioribus /i, in iiltimo niimerosioribus 

 circuindata ; alba, ad inlerstitia costarum et sub sutura 

 castaneo-strigala et epidermide tenui cornea induta ; spira 

 aculissima; anfr. 10-12, rotundati, ad suturam sub- 

 concavi ; apertura ovalo-oblonga, intiis sulcata^ margine 

 externo inlùs calloso-denticulato; caiida rectiuscula, ca- 

 nali aperturam ferè sesquies aequanle. 



Alt. Zi6, Diam, 15, Aperl. 10 ait. et 6 1/2 lat. niill. 



Hab. Tortola Hartvig ! qui specimina 3 detexil. 

 Saint-Thomas (Blauner ! spécimen unicum). 



Observât, Specieselegans, formamjuniorem/^. Closter 

 P/iil. (Abb. Fusus p. 22, t. 5 f . 1.) omnino referens, sed 

 jiris tantum quatuor in anfr. superioribus (nec 7 ut in 

 F. Closter optimè distincta. lisdem notis et testa nullo 

 modo angulata à F. distanti Lam. differt. 



6. Cardium Egmontianum Shuttl. 



Testa oblongo-subcordata, valdè obliqua, gibbosa, pos- 

 tice breviter obliqué subîruncata, anticè rotundata, valdè 

 inaequilatera, pallidè straminea, irregulariter bine indè 

 rufo-maculata^ intiis versus umbones et marginem vivide 

 purpureo-coccinea, radiatim remotiuscuiè costata, costis 

 viginti-seplem elevatis, squamis fornicatis elevatis, anticis 

 calloso-labiatis onustis. 



Lat. : 39; Alt. : AO ; Crass. 34 mill. 



Hab. Ad Egmont Kay sinu Floridano "Jampa Bay" 

 dicto, specimina !x omninô congrua legit Rugel ! 



Observât. C. Isocardia L. affine, sed optimè distin- 



