Occasional Papers of the Museum of Zoology 73 
1834° 
1834-1835 
1834 
1835 
1835-1840 
1836 
1838 
1840 
1840-1841 
1842 
1843 
1843 
1845 
1846-1849 
1848 
Conrap, T. A., Description of some new species of fresh 
water shells from Alabama, Tennessee, etc. (Amer. Journ. 
Sci., XXV, 1834, pp. 338-343). 
Conrap, T. A., New Fresh-water Shells of the United 
States, 1834 (May); Appendix, 1835. 
Lea, I., Observations on the Naiades, and descriptions of 
new species of that and other families (Trans. Amer. Phil. 
Soc., V, 1834 (Aug. or Sept.), pp. 23-119). 
Frrussac, A. E. pg, Observations, etc., sur la Synonymie 
des Coquilles Bivalves de L’Amerique Septentrionale (Mag. 
de Zool., 1835, pp. 1-36). 
Conran, T. A., Monography of the Family Unionide. 
SCHLUETER, F., Verzeichnis meiner Conchylien. 
Lea, I., Description of new fresh water and land shells 
(Trans. Amer. Phil. Soc., VI, 1838, pp. 1-154). 
Swatnson, W., A Treatise on Malacology, London, 1840. 
Lea, I., Descriptions of New Fresh Water and Land Shells 
(Proc. Amer. Phil. Soc., I, 1840, pp. 284-289). 
Continuation (ibid., II, 1841, pp. 30-34, 81-83). 
Lea, I., Description of New Fresh-water and Land Shells 
(Trans. Amer. Philos. Soc., VIII, 1842, pp. 163-252). 
Lea, I., Description of Twelve New Species of Uniones 
(Proc Amer. Phil. Soc, 1V, 1843: p. 11). 
DeKay, J. E., Zoology of New York, V, Mollusca. 
Lea, L., Descriptions of New Fresh-water and Land Shells 
(Proc. Amer. Phil. Soc., IV, 1845, pp. 162-168). 
HERRMANNSEN, A. N., Indicis Generum Malacozoorum Pri- 
mordia, 1846-1849; Supplement, 1852. 
Lea, I, Description of New Fresh-water and Land Shells 
(Trans. Amer. Phil. Soc., X, 1848, pp. 67-101). 
Acassiz, L., Uber die Gattungen unter den nordamerikan- 
ischen Najaden (Arch. ftir Naturgesch., XVIII, 1852, pp. 
41-50). 
Lea, I., Descriptions of New Species of the Family Union- 
idae (Trans. Amer. Phil. Soc., X, 1852, pp. 253-204). 
Conrap, T. A., Synopsis of the Family of Naiades of North 
America (Proc. Acad. Phila., VI, 1853). 
Lea, I., Description of Twenty-seven New Uniones from 
Georgia (Proc. Acad. Phil., IX, 1857, pp. 169-171). 
Lea, I., Description of New Unios from Tennessee, etc. 
(Proc. Acad. Phila., 1858, pp. 40-41). 
ApAms, H. and A., The Genera of Recent Mollusca, II, 
pp. 489-509. 
