OF CONCHOLOGY. 17 1 



Ph. Hildrethiana^ Lea. — Proc. Amer. Philos. Soc, vol. 

 ii., p. 82. 1841. 

 Trans. Amer. Philos. Soc, vol. ix., p. 7. 18-14. 



Ph. cylindrica, Newcomb. — DeKay, Moll., N. York, p. 77, t, 

 5, f. 84. 1843. 



Habitat. — United States. 



46. Ph. glabra, DeKay. 



Ph. glabra, DeKay.— Mollusca of New York, p. 80, t. 5, f. 88. 

 1843. 

 Lewis, Proc. Post., Soc. Nat. Hist., vol. v., p. 298. 1856. 

 Physa elongatina, Lewis. — Proc. Bost. Soc. Nat. Hist., vol. v., p. 

 122. 1855. 



Proc. Nat. Sci., Hist., vol. v., p. 298. 1856. 



Habitat. — New York, (DeKay.) 



47. Ph. crocata, Lea. 



Ph. crocata, Lea. — Proc. Acad. Nat. Sci., p. 114. 1864. 

 Habitat. — Lafayette, Georgia, (Lea.) 



48. Ph. Hawnii, Lea. 



Ph. Hawnii, Lea. — Proc. Acad. Nat. Sci., p. 115. 1864. 

 Ph. Saffordii, Lea.— Proc. Acad. Nat. Sci., p. 115. 1864. 

 Habitat. — Lebanon and Nashville, Tennessee ; Verdigris 

 River, Kansas, (Lea.) 



{Ph. Saffordii, Lea, appears to me to be the young of 

 Haivnii. 



49. Ppi. Febigerii, Lea. 



Ph. Febigerii, Lea. — Proc. Acad. Nat. Sci., p. 114. 1864. 

 Habitat. — Logan County, Ohio, (Lea.) 



50. Ph. Nicklinii, Lea. 



Ph. Nicklinii^ Lea. — Proc. Acad. Nat. Sci., p. 114. 1864. 

 Habitat. — Allegheny County, Ohio, (Lea.) 



51. Ph. Altonensis, Lea. 



Ph.. Altonensis^ Lea. — Proc. Acad. Nat. Sci., p. 114. 1864. 



Habitat. — Alton, Illinois, (Lea.) 

 62. Ph. aistatina, Lea. 



Ph. anatina, Lea. — Proc. Acad. Nat. Sci., p. 115. 1864. 



Habitat. — Northern Tributary of Arkansas River, Kansas, 

 (Lea.) 



