UNIVALVES. MUREX. 



DIVISION XI. SHELL OBLONG VENTRICOSE, APERTURE DI- 

 LATED AND OVATE, SPIRE PRODUCED, AND BEAK SHORT. 



*Antiquus Antiquated. *Bamffius Bamff. 



Magellanicus Magellanic. * Gracilis Elegant. 



Norwegicus Norwegian. *Attenuatus Lengthened. 



Fornicatus Arched. *Nebula Clouded. 



Despectus Despised. *Costatus- Ribbed. 



*Subantiquatus Angulated. *Proximus Many-ribbed. 



Tritonis Triton. *Septangularis Seven-sided. 



Nerei Musical. *Turricula Turreted. 



Vulpinus Fox. *Rufus Red. 



Pusio Wreath. *Sinuosus Sinuated. 



*Corneus Slender-horn. *Linearis Lineated. 



Lineatus Lined. *Purpureus Purple. 



Lignarius Woody. *Muricatus Thorny. 



Syracusanus Syracuse. *Minutissimus Fery -small. 



Perron Shelving. Arenosus Sea-sand. 



Prismaticus Prismatic. Scriptus Written. 



DIVISION XII. TURRETED AND SUBULATE, WITH A VERY 



SHORT BEAK. 



Obeliscus Chinese-obelisk. Radula Rayed. 



Vertagus Curved- beak. Marginatus Margined. 



Plicatulus White-plaited. Serratus Serrated. 



Aluco Caterpillar. Asper Rough- grain'd. 



Tuberosus Knobbed. Granulatus Grained. 



Adansoni Adanson's. Sulcatus Grooved. 



Clava Club-shaped. Literatus Lettered. 



Uncinatus Grapling. Hexagonus Six-ribbed. 



Atratus Blackish. *Reticulatus Reticulated. 



Alucoides Marbled. *Tubercularis Tuberculated. 



Ebeninus Deep-black. *Adversus Left-handed. 



Fuscatus Clouded. *Subulatus Awl-shap'd. 



Torulosus Ringed. Decollates Decapitated. 



