526 ORTMANN— NAYADES OF 



Lea, I. 



1832-1874. Observations on the Genus Unio. Vol. 1-13, 1832-1874. 

 Lewis, J. 



1871. On the Shells of the Holston River. Americ. Journ. Conchol., 6, 



1871, pp. 216-219. 



1872. Shells of Tennessee, No. 2. Proc. Acad. Philadelphia, 1872, pp. 



108-114. 

 Ortmann, A. E. 



1910. A New System of the Unionidse. Nautilus, 23, 1910, pp. 1 14-120. 

 1911a. The Anatomical Structure of Certain Exotic Najades. Nautilus, 



24, 191 I, pp. 103-108; I 14-120; 127-131. 

 19115. A Monograph of the Najades of Pennsylvania. Mem. Carnegie 



Mus., 4, 191 1, pp. 279-347. 

 1912a. Cumbcrlatidia, a New Genus of Najades. Nautilus, 26, 1912, pp. 



13-14- 



1912&. Notes upon the Families and Genera of the Najades. Ann. Car- 

 negie Mus., 8, 1912, pp. 222-365. 



19130-1915. Studies in Najades. Nautilus, 27, 1913, pp. 88-91 ; 28, 1914, 

 pp. 28-34; PP- 41-47; PP- 65-69; 1915, pp. 106-108; pp. 141-143; 

 29, 1915, pp. 63-67. 



1913&. The Alleghenian Divide and Its Influence upon the Freshwater 

 Fauna. Proc. Amer. Philos. Soc, 52, 1913, pp. 310, 311. 



1916. The Anatomy of Lcniiox rimosus (Raf.). Nautilus, 30, 1916, pp. 



39-41. 



1917. A New Type of the Nayad-Genus Fuscoiiaia. Group of F. bar- 



nesiana Lea. Nautilus, 31, 1917, pp. 58-64. 

 Pilsbry, H. A., and Rhoads, S. N. 



1896. Contributions to the Zoology of Tennessee, No. 4. Mollusks. 

 Proc. Acad. Philadelphia, 48, 1896, pp. 487-506. 

 Simpson, C. T. 



1900. Synopsis of the Naiades or Pearly Freshwater Mussels. Proc. 

 U. S. Nat. Mus., 22, 1900, pp. 501-1044. 



1914. A Descriptive Catalogue of the Naiades or Pearly Freshwater 



Mussels. Bryant Walker, 1914. 

 Utterback, W. J. 



1916. The Naiades of Missouri. Amer. Midland Naturalist, 4, 1916, 



pp. 1-200. 

 Vanatta, E. G. 



1915. Rafinesque's Types of Unio. Proc. Acad.' Philadelphia, 1915, pp. 



549-559- 

 Walker, B. 



1910a. Description of a New Species of Truncilla. Nautilus, 24, 1910, 



pp. 42-44- 

 1910Z?. Notes on Truncilla, with a Kej^ to the Species. Nautilus, 24, 1910, 



pp. 75-81. 



191 1. Notes on the Distribution of Margaritana nio)iodo)ita Say. Nau- 



tilus, 25, 191 1, pp. 57-58. 



1916. The Rafinesque-Poulson Unios. Nautilus, 30, 1916, pp. 43-47. 



