ortmann: south American naiades. 641 



1896 PiLSBRY, H. A. New Species of Freshwater MoUusks from South America (Proc. 



Acad. Nat. Sci. Phihidelphia, XLVIII, 1896, pp. 561-565). 

 1911 PiLSBRY, H. A. Non-marine Mollusca of Patagonia, in Rep. Princeton Univ. 



Exped. to Patagonia, III, part 5, 1911, pp. 609-610. 

 1896 PiLSBRY, H. A. & Rush, W. H. List, with Notes, of Land and Freshwater Shells 



Collected by Dr. Wm. H. Rush in Uruguay and Argentina (Nautilus X, 



1896, pp. 76-79). 

 1864-1870 Reeve, L. A. & Sowerby, G. B. Conchologia Iconica. Vols. XM-XVII, 



(genera Unio, Mycetopus, Anodon, Hyria, Caslalia) 1864-1870. 

 Rush, W. H., see: Pilsbry & Rush. 

 1900 Simpson, C. T. Synopsis of the Naiades or Pearly Freshwater Mussels (Proc. 



U. S. Nat. Mus., XXII, 1900, pp. 501 1044). 

 1914 Simpson, C. T. A Descriptive Catalogue of the Naiades or Pearly Freshwater 



Mussels. Detroit, 1914. 

 Sowerby, G. S., see Reeve & Sowerby. 

 1827 Spix, J. B. DE & Wagner, J. A. Testacea fluviatilia quse in itinere per Brasiliam 



collegit. 1827. 

 1840 Swainson, W. A Treatise on Malacology. London., 1840. 

 Wagner, J. A., see Spix & Wagner. 

 {Note: As to the authorship of the species described by Spix and Wagner, Cf. Von 

 Ihering, 1890, pp. 118-119, footnote). 



