OF CONCHOLOQY. 



351 



HELICEA. 



Achatina, Lam. 

 Liguus, Montf. * 



virginea, L. 



D. ORTHALICEA. 



BULIMULUS. 



Otostomus 



auris leporis, Brug. 

 Drymaeus, Alb 



Knorri, Pfr. 

 Liostracus, Alb 



vittatuSy Spix. 

 Auctus 



anchistomus, Wagn. 

 Mesembrinus, Alb 



elongatus, Bolt. 

 Thaumastus, Alb * 



exilis, Gm. 

 Mormus, Alb 



papyraceus, Mawe. 

 Scutalus, Alb * 



proteus, Brod. 

 Ataxus, Alb. 



umbilicaris, Soul. 

 Bostryx, Trosch 



solutus, Trosch. 

 Pyrgus, Alb 



turritus, Brod. 

 Peronaeus, Alb 



pupiformis, Brod. 

 Leptomerus, Alb 



limnceoides, Fer. 

 Eudioptus, Alb 



pseudo succin?ieus, Morie. 

 Rhinus, Alb 



heterotrichu8, Moric. 

 Plectostylus, Alb 



coquimbensis, Brod. 

 Orthalicus, Beck. 



Orthalicus, Beck * 



zebra, Mull. 

 Corona, Alb 



regitia, Fer. 

 Porphyrobaphe, Shutt 



ioslomus, Sowb. 



