B. Vitrinea. 



Bemarlcs on Classifications of 

 HELICEA. 



Gen. XI. Hyalina (Fer.) Gray. 

 1. Hyalina s. str. 



Type. 



cell aria Mtill. 

 viridula Menke. 

 Syn. pura Alder, 

 " electrina Gould. 



H. coll aria Mtill. 



indentata Say. 

 arborea Say. 

 Ottonis Pfr. 



is arhorea Say ? 

 limatula Ward. 



2. Mesomphix Eaf. 



Type. H. olivetorum Hermann. 



fuliginosa Griff. 

 * lucubrata Say. 

 inornata Say. 

 subplana Binn. 

 laevigata Raf. 



demissa Binn. 

 placentula Shuttl. 



is capsella Gould. 

 ligera Say. 

 intertexta Binn. 



4. Ammo-noceras Pfr. 

 Type. H. euspira Pfr. 



6. CoNULUS (Fitz.) Moq-Tand. 



Type. H. fulva Drap. 



Fabricii Beck. 

 Syn. chersina Say. Gundlachi Pfr. 



7. Gastrodonta Albers. 



caduca Pfr. 



falva Drap. 



Type. 



bicostata Pfr. 



is gularis Say. 

 interna Say. 

 gularis Say. 

 suppressa Say. 

 macilenta Shuttl. 



is lasmodon Phill. 



H. interna Say. 



labyrinthica Say. 

 lineata Say. 

 multidentata Gould 



is multidentata Binn. 

 lasmodon Phill. 



* This is mentioned as from Ohio and Georgia, whereas it is a Mexican species. 

 H. lucubrata Binn. {Icevigata Raf.) is probably intended. Vide Remarks on N. 

 Amer. Helicidce. Annals, VII. 130. 



