998 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



*Wright, Berlin H. A New Unio. 

 Nautilus, XII, 1898, pp. 32, 33. 



* A New Unio from Texas. 



Nautilus, XII, 1898, p. 93. 



* New Southern Unios. 



Nautilus, XIII, 1899, pp. 6-8, 22, 23, 

 31, 42-43, 50, 69, 89, 90., 1900, pp. 

 138, 139. 



*Wright, S. Hart. A New Unio. 



West. Am. Scientist, 1888, p. 60, 

 plate. 



* Uniouidse of G[eorgi]a, Ala[bama], 



S[outh] C[arolina], and L[ouisian]a, 

 in South Florida. 

 Nautilus, IV, 1891, p. 125. 



* Wright, S. Hart, and B. H. Notes on 

 the Unionidae of Southern Florida. 



Conch. Exchange, II, 1888, pp. 67, 

 95, 111, 112. 



*■ Contributions to a knowlede of 



United States Union idas. 



Nautilus, X, 1897, pp. 136-139; XI, 

 1897, pp. 4, 5. 



*Wyatt, Thomas. A Manual of Con- 

 chology, etc., 1838, pp. 191, 36 plates. 



Synopsis of Natural History, etc., 



1849, 49 plates. 



* Wyman, Jeffries. Freshwater Shell- 

 heaps of Florida. 



Am. Naturalist, 1869, pp. 393-403. 



Freshwater Shell Mounds on the 



St. John's River, Florida. 



Mem. Peahody Acad., Salem, 1875, 

 94 pp., 9 plates. 



Yarrow, H. C. Report upon the collec- 

 tions of Mollusca made in portions of 

 Colorado, Utah, New Mexico, and 

 Arizona. 



In Report on Geog. and Geol. Sur- 

 reys xvest of lOOlh Mer., V, 1875, by 

 George M. Wheeler, pp. 923-954. 



Yung, E. Relations de I'organe de Bo- 

 janus chez les Mollusques lamelli- 

 branches, etc. 

 Arch. Sci. Nat., 1887, pp. 428, 429. 



ZiEGLER. Manuscripts, no date. 



ZiETEN. C. H. v., Die Versteinorungen 

 Wurtembergs, 1830-33, 12 parts, 72 

 plates. 



