BIBLIOGRAPHY OF PUBLICATIONS OF ISAAC LEA, LL. D. 69 

 1856. Lea, Isaac — Contiuued. 



Ancylus patelloides, Loa, n. s 80 



Sacraniento River, California, Dr. Trask. 



Journ. Acad. Nat. Sci., vi, 18G6, p. 185. 

 Species already described: 

 Margiritana margaritifera, Lea. 

 Anodonta Wahlamatensis, Lea. 

 Anodonta angulata, Lea. 

 Helix Oregnnensix, Lea. 

 Helix Nickliniana, Lea. 

 Helix Calif or niennis, Lea. 

 Lymncea cxigtia, Lea. * 

 Lyinncaa pallida, Adams. 

 Physa heterostropha. Say. 

 Melania occata. Hinds. 

 Melania seminalls {Paludina, Hinds). 

 Planorbis trivolix. Say. 

 Planorbis ammon, Gould. 



110. 



I 

 1856. Lea, Isaac. Description of Twenty-five New Species of Exotic Unionea. 

 <iProc. Acad. Nat. Sci., P/n/a., viii, p. 92-95. No. 2, March and April, 1856. 



Read before the Academy Natural Sciences, Ptiila., April 15, 1856. (See Proc. Acad. Nat. 

 Sci., Fliila., viii, p. xiii.) 



Unio Hainesianus, Lea, n. s 92 



Siam, S. R House, M. D. 



Journ. Acad. Nat. Sci , iii, 1858, p. 289. 

 Vnio Myersianus, Lea, n. s 92 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. SH., iii, 1858, p. 290. 

 Unio Hoiigei, Lea, n. s 92 



Siatu, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 291. 

 Unio gravidas, Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 292. 

 Unio inornatus, Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 293. 

 Unio luteng. Lea, n. s — 93 



Nowville Burmah, Mrs. Vinton. 



Journ. Acad. Nat. Sci., iii, 1858, p. 291, as Unio luteus. 

 Unio eximius. Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 294. 

 Unio tumidulus, Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 295. 

 Unio rusticus. Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 294. 

 Unio sagittariwi. Lea, n. s ■ 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 298. 

 Unio substriatus, Lea, n. s 93 



Siam, S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 300, as Unio subtriatus. 

 Unio seobinatus. Lea, n. 6 93 



Siam, T. R. Ingalls, M. D., S. R. House, M. D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 299. 

 Unio humilis, Lea, u. s .^ 93 



Siam, S. IX. House, M.D. 



Journ. Acad. Nat. Sci., iii, 1858, p. 296. 



