NO. 1205. SYNOPSTS OF THE NAIADES SIMPSON. 



f PLEUROBEMA STRODEANA B. H. Wright. 



*l'nio strodeanus B. H. WRIGHT, Nautilus, XII, 1898, p. 5. 

 rieurobema strodeana SIMPSOX, Pr. Ac. N. Sci. Phila., 1900, p. 81, pi. i, fig. 3. 



Escauibia River, Florida; Flint River, Rhoadsville, Georgia. 



t PLEUROBEMA PATSALIGENSIS Simpson 



*Pleurobema patsaliyensis SIMPSOX, Pr. Ac. N. Sci. Phila., 1900, p. 82, pi. H, fig. 1. 

 Little Patsaliga Creek, southeast Alabama. 



t PLEUROBEMA FAVOSA Lea. 



* Unio farosus LEA, Proc. Acad. N. Sci. Phila., VIII, 1856, p. 262 ; * Jl. Acad. N. Sci. 



Phila., IV, 1858, p. 58, pi. vni, fig. 40; * Obs.,VI, p. 58, pi. via, fig. 40.* Sow- 

 ERBY, Conch. Icon., XVI, 1868, pi. xc, fig. 488.* B. H. WRIGHT, Check List, 

 1888. *P.ETEL, Conch. Sam., Ill, 1890, p. 151. 

 *Margaron (Unio) favosua LEA, f^yn., 1870, p. 38. 



Alabama Eiver system. 



tUNIO LENTICULARIS Lea. 



* Unio lenticularis LEA, Pr. Acad. N. Sci. Phila., II, 1872, p 155 ; * Jl. Acad. N. Sci. 



Phila., VIII, 1874, p. 30, pi. ix, fig. 27 ; * Ol>s., XIII, 1874, p. 34, pi. ix, fig. 27. 



* B. H. WRIGHT, Check List, 1888. 



Tellico River, Monroe County, Tennessee; East Tennessee. 



t PLEUROBEMA MEREDITHII Lea. 



* Unio meredithii LEA, Pr. Acad. N. Sci. Phila., 11,1858, p. 40; *J1. Acad. N. Sci. 



Phila., V,1862, p.65, pl.vi, fig. 214; *Obs. , VIII, 1862, p. 69, pi. v, fig. 214. 

 *B. H. WRIGHT, Check List, 1888. *P.ETEL, Conch. Sam., Ill, 1890, p. 159. 

 *Margaron (Unio) meredithii LEA, Syn., 1870, p. 35. 



Tennessee River system; Black Warrior River, Alabama. 



t PLEUROBEMA LITA Lea. 



* Unio litus LEA, Pr. Acad. N. Sci. Phila., I, 1871, p. 189; Ml. Acad. N. Sci. Phila., 



VIII, 1874, p. 17, pi. v, fig. 13; *Obs., XIII, 1874, p. 21, pi. v, fig. 13. * B. 

 H. WRIGHT, Check List, 1888. 



Caliawba and Black Warrior rivers, Alabama. 



PLEUROBEMA GEORGIANA Lea. 



*rnio f/eortjianus LEA, Pr. Am. Phil. Soc., II, 1841, p. 31; l *Tr. Am. Phil. Soc., 

 VIII, 1842, p. 235, pi. xxi, fig. 49; *Obs., Ill, 1842, p. 73, pi. xxi, fig. 49. 



* CONRAD, Pr. Acad. N. Sci. Phila., VI, 1853, p. 250." H. and A. ADAMS, Gen. 

 Eec. Moll., II, 1857, p. 494. *CHENU, 111. Conch., 1858, pi. xxxn, figs. 3, 3a, 

 36. *B. H. WRIGHT, Check List, 1888. " P.ETEL, Conch. Sam., Ill, 1890, 

 p. 153. 



*Margaron ( Unio) georgianus LEA, Syn., 1852, p. 27; 1870, p. 42. 



Stump Creek, northwest Georgia. 



1 I have only seen a single specimen of this, the type, in bad condition, and I can 

 not be certain where it belongs. 



