PLATE VI. 



Dciitaliiim Iicxagomim Gould. Spec. of Amsterdam Museum. 



Dcntaltiiin luwagonum var. sexcostatitui. Spec. of Amsterdam Museum. 



Dentaliiiin minus 110 v. spec. St. 319. 



DcHtaliuiii intercostatiim nov. spec. Stat. 314. 



Dentalunn tubiforme nov. spec. St. 212. 



Dentaliinn pluricostatnni nov. spec. St. 153. 



Dentalium sedecimcostatitm nov. spec. St. 88 and 52. 



Dentalium coiiipressiiisciilxm nov. spec. St. 241. 



Dentalnnn cntalis L. A specimen from Bodö in the Amsterdam Museum. 



Dentalium entalis var. indicum nov. var. St. 159. 



Dentaliinn stenoschizum P. & Sh. St. 184. , 



Dentalium tenuifissiim Mont. St. 240. 



Dentalium Cookei P. & Sh. St. 207. 



Dentalium sinuosum nov. spec. St. 294. 



Dentalium leucoryx nov. spec. St. 285. 



Dentalium oryx nov. spec. Stat. 302. 



Dentalium paucicontortum nov. spec. St. 95. 



Dentalium robitstum Braz. St. ? 



Dentalium banale nov. spec. St. 300. 



Dentalium acicitlum ? Specimens of the Amsterdam Museum labelled together 



with D. lacteum Desh., but striated near the apex. 

 Dentalium truncatum nov. spec. St. 256. 

 Dentalium tasmaniense Ten. Woods. St. 302. 

 Dentalium lacteum Desh. Spec. of Amsterdam Museum. 

 Dentalium subtorquatum Fisch. St. 260. 

 Dentalium tetrapleurum nov. spec. St. 4. 

 Dentalium annulosum Braz. St. 314. 

 Dentalium tricarinatiim nov. spec. St. 178. 

 Dentalium carneum nov. spec. St. 300. 

 Dentalium subrectum Jeftreys. St. 4. 



Denthlium subrectum Jeti'reys. Specimens collected by Prof. SLUITER near Batavia. 



Cadulus dichelus Wats. 



Cadulus ovalis nov. spec. St. 51. 



Cadulus hexaschistus nov. spec. St. 178. 



Cadulus magnus nov. spec. St. 45. 



Cadulus longilobatus nov. spec. St. 133. 



Cadulus zonatus nov. spec. St. 214. 



Cadulus pulcJierrimus nov. spec. St. 314. 



Cadulus virginalis nov. spec. St. 52, 208 and 284. 



Cadulus abrupto-inflatits nov. spec. St. 5. 



Cadulus colubridens Wats. St. 211. 



Cadulus pseudolivi nov. spec. St. 211. 



Siphonodentalium australasiae nov. spec. St. 211. 



Entalina cornucopiae nov. spec. 



Entalina mediocarinata nov. spec. St. 5 and 256. 



Entalina quadrangularis nov. spec. St. 88 and 151. 



Entalina pla tamodes Wats. St. 2 1 1 . 



83. Dentalium stapes nov. spec. St. 212. 



84. Dentalium insolitum E. A. Smith. St. 300. 

 Entalina quadrangularis nov. spec. Stat. 88 and 151. 

 Entalina mediocarinata nov. spec. St. 5 and 256. 

 Entalina cornucopiae nov. spec. St. 52. 



