122 
LIMNAINA. 
L. Jamesii, Lea (figured). Proc. Philad. 
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L. plica, Lea, Philos. Proce. ii, 33, 1841. 
L. planulata, Lea. Ibid. 
L. rustica, Lea. Ibid. No. 21, 
LimnZA HUMILIS, Say. Hald. Monog. 41, t. 
13, f& 1, 2, 4, 9. 
Binney, 1. c. 63. 
L. Lecontii, Lea. Proc. Philad. Acad. 
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L. Griffithiana, Lea. Proc..Am. Philos. 
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L. curta, Lea. Philos. Proce. ii, 33, 1841. 
L. parva, Lea. Thbid. 
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LIMN#A CAPERATA, Say. Hald. Monog: 34, 
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Binney, |. c. 56. No, 23, 
—Limnaa vitrEA, Hald. Monog. 47, t. 13, f. 
14, 15. 
Binney, |. c. 60. No, 24, 
— Livn#a pAtupA, Adams. Hald. Monog. 
45, t. 13, f, 11-13. 
Binney, 1. c. 60. No, 25. 
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