CONCHOLOGY. 



143 



Fusus colosseus. 

 F. longissimus. 

 F. colus. 

 F. tuberculatus. 

 F. Nicobaricus. 

 F. distans, 

 F. torulosus. 

 F. incrassatus. 

 F. mukicarinatus. 

 F. sulcatiis. 

 F. antiquus, 

 F. despectus. 

 F. carinatus. 

 F. proboscidiferus. 

 F. Islandicus. 

 F. morio. 

 F. coronatus. 

 F. cochlidium. 



Fusus corona. 



F. raphanus. 



F. filosus. 



F. polygonoides. 



F. verruculatus. 



F. lignarius. 



F. Syracusanus. 



F. strigosus. 



F. varius. 



F. crebricostatus. 



F. Afer. 



F. rubens. 



F. sinistralis. 



F. Nifat. 



F. articulatus. 



F. buccinatus. 



F. aculeiformis. 



F. scalarinus. 



F. colus. The spindle Fusus, PL 25, fig. 3. 

 Species turreted or sub-turreted, not umbilicated ; outer 

 lip entire, colunnella smooth. 



F. filosus. The threaded Fusus. 

 Species sub-turreted and umbihcated. 



7. Pyrula. Twenty-eight species. 



Distinguished from the Fusus by having a short depressed 

 spire, and the last whorl very large and ventricose, giving 

 this shell the shape of a pear. 



Shell pyriform by the depression of the spire, the canal 

 conical, very long or middling, sometimes a little sloped; 

 aperture oval, very large ; columella smooth. 



Pyrula canaliculata. Pyrula ternatana. 



P. carica. P. bezoar. 



P. perversa. P. rapa. 



P. candelabrum. P. papyracea. 



