120 LIMNAINZA. 
L. fragilis (not Linn.), Hald., 20, 53, 
t. 6, and t. 15, f. 1. 
L. umbrosus, Say. Hald., t. 7, f. 4, 5. 
L. expansa, Hald., 29, t. 9, f. 6, 8. 
5. L. Sumassi, Baird. Proc. -Zool. Soc. 
London, 68, 1863. 
Binney, 1. c. 43. No. 13. 
6. Liwn#a Hayopent, Lea. Proc. Acad. Nat. 
Sci. Philad. 166, 1858. No, 14, 
7, 8. Liwwa#a Suurtierru, Tryon. Am. Jour. 
Conch. ii, 3, t. 10, f 4, 5, 1866. 
No. 14 A, 
9. Limnma Arctica, Lea. Proc. Philad. Acad. 
113, 1864. No. 15. 
10. Limnza Vauui, Beck. Moller, Ind. Moll. 
Groeen. 4, 1842. 
Binney, 1. c. 57. 
L, Pingelii, Beck. Moll. Index, 2. 
Binney, p. 58. 
L. Wormskioldii, Beck. Moérch, Moll. 
Groen. 76. No. I6, 
11. Limy#a Howzsotim, Moller. Ind. Moll. 
Groen. 5, 1842. 
\ 
Binney, 1. c. 59. No. 17, 
(94) 
