CLANCULUS. 



415 



coi-mgata, A. Adams. 

 costata, Grnel. 

 elegantula, Wood. 

 eucosomus, Phil. 

 eustephes, Phil. 

 flammulata, Lam. 

 gibberosa, Chem. 

 gibberula, A. Adams. 

 granulans, Bolt. 

 Hanleyaua, Reeve. 

 ignobilis, Phil. 

 incarnata, Phil. 

 incrassata, Lam. 

 lineata, La^n. 

 maculata, Linn. 

 ochroleucos, Gmel. 



pallidula, A. Adams. 

 pustulosa, Phil. 

 reticulata, Wood. 

 rubricata, Phil. 

 rugulosa, Koch. 

 Spengleri, Chem. 

 Sandwichensis, Eyd. 

 squammigera, A. Adams. 

 squarrosa, Lain. 

 teutorium, Gmel. 

 tiarata, Qitoy and Gaim. 

 tui'boides, Bolt. 

 turris, Phil. 

 vernalis, Chem. 

 verrucosa, Gmel. 

 viridis, Chem. 



Sub-gen. infundibulum, Montfort (Carinidea, Swains.). 



Shell depressly conical ; whorls simple, flattened, the last 

 concave at the base, with the periphery acutely angulated ; colu- 

 mella edentulate, or with obsolete teeth. 



Californica, A. Adams. 

 carinifera, Bech. 

 chloromphalus, A. Adams. 

 concava, Linn. 

 delicatula, Phil. 



depressa, Gmel. 

 eugramma, Phil. 

 Kochii, Phil. 

 radiata, Gmel. 

 Saga, Phil. 



Genus CLANCULUS, Montfort. 



Shell conoidal or turbinate, axis imperforate, whorls 

 almost always granulated, the last rounded at the peri- 

 phery ; aperture usually narrowed or ringent ; columella 

 spirally twisted above, forming a false umbilicus with a 

 crenate margin, edge of columella with numerous, strong, 



