74 
1861 
1864 
1865 
1868 
1803 
1896 
1808 
1900" 
1900° 
1900 
190! 
IQOI 
1910 
IQI0* 
1910” 
IQII 
IQI2 
1914 
1914° 
1914¢ 
1914 
University of Michigan 
Lea, L, Descriptions of Twenty-five New Unionide from 
Georgia, Alabama, Mississippi, ‘Tennessee and Florida 
(Proc. Acad. Phila: Vj) 1861," p) 3848): 
Reeve, L., Conchologia Iconica, XVI, Unio. 
Lea, I., Descriptions of Eight New Unios from the United 
States (Proc. Acad. Phila., IX, 1865, pp. 88-89). 
Lea, IL, Description of Sixteen New Unionide (Proc. Acad. 
Phila., XII, 1868, pp. 143-145). 
FiscHer, P., Aanp Crossr, H., Mission Scientifique au Mex- 
ique et dans l’Amerique Centrale, Pt. 7. 
Piuurspry, H. A., ann RuHoAps, S. N., Contributions to the 
Zoology of Tennessee, No. 4, Mollusks (Proc. Acad. Phila., 
1896, pp. 487-506). 
Stmpson, C. T., Unionide in: Baker, F. C., The Mollusca 
of the Chicago area (Bull. Chicago Acad. Sci., 3, 1808, pp. 
47-110). 
Simpson, C. T., New and Unfigured Unionide (Proc. Acad. 
Phila., 1900, pp. 74-86). 
Stmeson, C. T., Synopsis of the Naiades or Pearly Fresh- 
water Mussels (Proc. U. S. Nat. Mus., XXII, pp. 501-1044). 
Catt, R. E., A Descriptive Illustrated Catalogue of the 
Mollusca of Indiana (24th An. Rep. Dep. Geol. and Nat. 
Res. Indiana (1899), 1900, pp. 337-535). 
Stmpson, C. T., Alasmidonta marginata (Say), (Nautilus, 
XV, I90I, pp. 16-17). 
Fox, W. J., The locality of Say’s Type of Alasmidonta 
marginata (Nautilus, XV, 1901, p. 47). 
Vanatra, E. G., Unionide from S. E. Arkansas and N. E. 
Louisiana (Nautilus, XXIII, 1910, pp. 102-104). 
WALKER, B., On the validity of Unio undatus Barnes (Nau- 
tilus, XXIV, 1910, pp. 6-10, 16-25). 
WALKER, B., Notes on Truncilla, with a Key to the Species 
(Nautilus, XXIV, 1910, pp. 75-81). 
OrtTMANN, A. E., Monograph of the Najades of Pennsyl- 
vania (Mem. Carnegie Mus., IV, I91I, pp. 279-347). 
OrtMANN, A. E., Notes upon the Families and Genera of 
the Najades (Ann. Carnegie Mus., VIII, 1912, pp. 222-365). 
Stmpson, C. T., A Descriptive Catalogue of the Naiades 
or Pearly Fresh-water Mussels. 
Frierson, L,. S., Remarks on Classification of the Unionide 
(Nautilus, XXVIII, 1914, pp. 6-8). 
Frierson, L. §., Observations on the genus Symphynota 
Lea (Nautilus, XXVIII, 1914, p. 40). 
OrTMANN, A. E., Studies in Najades (Nautilus, XXVIII, 
1914, Pp. 41-47). 
