.,., 

 _- 



Remarks on Classification & of 



sidered, tlieir habitats stated, and geographical distribution is 

 largely taken into account. 



The following extracts (to which I also add corrections, 

 printed in Italic letters) are from the above mentioned work of 

 Albers. 



B. Vitrinea. 



IIELICEA. 



Gen. XL Hyaliiia (Fer.) Gray 

 1. IIyalina s. str. 



Type. II. cellaria Mull. 



cellaria Mull. indentata Say. 



viridula Menkc. arborea Say. 



Syn. pura Alder. Ottonis Pfr. 



" electrina Gould. is arborea Say ? 



limatula Ward. 



2. Mesomphix Rat 



Type. II. olivetorum Hermann. 



fuliginosa Griff. demissaBinn. 



* lucubrata Say. placentula Shuttl. 



inornata Say. is capsella Gould. 



subplana Binn. ligera Say. 



laevigata Raf. infeertexta Binn. 



cadnca Pfr. 



4. Ammonoceras Pfr. 

 Type. II. euspira Pfr. 



6. Conulus (Fitz.) Moq-Tand. 



Type. H. fulva Drap. 



fulva Drap. Fabricii Beck. 



Syn. chersina Say. Gundlachi Pfr. 



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

 H. lucubrata Binn. {lamyata Raf.) is probably intended. Vide Remarks o : 

 Amer. Helicidte. Annals, VII. 130. 



