36 BULLETIN OF THE 



Super-Family OPSICHITONIA. 

 Family MOPALIID^. 



Genus NOTOPLAX H. Adams. 

 Notoplax floridanus Dall. 



Class SCAPHOPODA. 



Order SOLENOCONCHA. 



Family DENTALIID^. 

 Genus DENTALIUM 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 Yerrill. 

 Dentalium compressum Watson. 

 Dentalium ophiodon Dall. 

 Dentalium callithrix Dall. 

 Dentalium ensiculus Jeffreys. 



Genus CADULUS Philippi. 

 Cadulus quadridentatus Dall. 

 Cadulus gequalis Dall. 

 Cadulus spectabilis Verrill. 

 Cadulus Watsoni Dall. 

 Cadulus poculum Dall. 

 Cadulus Jeffreysi Monterosato. 



