36 BULLETIN OF THE 



Super-Family OPSICHITONIA. 

 Family MOPALIIDiE. 



Genus NOTOPLAX H. Adams. 

 Notoplax floridanus DalL 



Class SCAPHOPODA. 



Order SOLENOCONCHA. 



Family DENTALIID^. 



Genus DENTALlUai Linne. 



Dentalium agile M. Sars. 

 Dentalium perlongum Dall. 

 Dentalium filum Sowerby.* 

 Dentalium callipeplum Dall. 

 Dentalium matara Dall.* 

 Dentalium leptum Bush.* 

 Dentalium antillarum Orbigny. 

 Dentalium calamus Dall.* 

 Dentalium taphrium Dall.* 

 Dentalium candidum Jeffreys* 

 Dentalium sericatum Dall. 



Dentalium carduus Dall. 



Dentalium disparile Orbigny. 



Dentalium ceratum Dall. 



Dentalium Gouldii Dall. 



Dentalium ceras Watson. 



Dentalium capillosum Jeffreys. 



Dentalium laqueatum Verrill. 



Dentalium compressum Watson. 



Dentalium ophiodon Dall. 



Dentalium callithrix Dall. 



Dentalium ensiculus Jeffreys. 



Genus CADULUS Philippi. 

 Cadulus quadridentatus Dall. 

 Cadulus aequalis Dall. 

 Cadulus spectabilis Verrill. 

 Cadulus Watsoni Dall. 

 Cadulus poculum Dall. 

 Cadulus Jeffreysi Monterosato. 



