532 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxu. 



fLAMPSILIS PERPASTUS Lea. 



*C7mo perpastus Lea, Pr. Ac. N. Sci. Pliila., V, 1861, p. 60; *J1. Ac. N. Sci. 



Phila., V, 1862, p. 69, pi. vii, fig. 219; * Obs., VIII, 1862, p. 73, pi. vii. fig. 219.— 



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

 ^Margaron (Unio) iwrpastus Lea, Syu., 1870, p. 43. 



Swamp Creek, Georgia; Ooosa River, Alabama. 



tLAMPSILIS CLARKIANUS Lea. 



* Unio clarldanus Lea, Pr. Am. Phil. Soc, V, 1852, p. 251 ; * Tr. Am. Phil. Soc, X, 



1852, p. 273, pi. XXI, fig. 30; *Obs., V, 1852, p. 29, pi. xxi, fig. 30.— * Conrad, 

 Pr. Ac. N. Sci. Phila., VI, 1853, p. 246.— ^H. and A. Adams, Gen. Eec. Moll., 



II, 1857, p. 493.— *B. H. Wright, Check List, 1888.— * P.etel, Conch. Sam., 



III, 1890, p. 148. 



* Margaro7i (Unio) clarkianits Lea, Syn., 1852, p. 27; 1870, p. 42. 



*t?7wio spillmanii Lea, Pr. Ac. N. Sci. Phila., XIII,1861, p. 39; *J1. Acad. N. Sci, 



Phila., V, 1862, p. 98, pi. xv, fig. 246 ; * Obs., VIII, 1862, p. 102, pi. xv, fig. 246.— 



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

 * Margaron ( Unio) spillmanii Lea, Syn., 1870, p. 42. 



Williamsport, Teiinessee; near Columbus, Mississippi; Cahawba and 

 Black Warrior rivers, Alabama. 



tLAMPSILIS GERHARDTII Lea. 



""Unio gerhardtii Lea, Pr. Acad. N. Sci. Phila., VI, 1862, p. 168; *JI. Ac. N. Sci. 



Phila., V, 1862, p. 208, pi. xxxi, fig. 277 ; * Obs., IX, 1863, p. 30, pi. xxxi, fig. 



277.— *B. H. Wright, Check List, 1888. 

 "Margaron ( Unio) gerhardtii Lea, Syn., 1870, p. 35. 



Chattanooga (river"?), Georgia; Shorter, Alabama. 



tLAMPSILIS MULTIRADIATUS Lea. 



* Unio multiradiatus Lea, Tr. Am. Phil. Soc, III, 1829, p. 434, pi. ix, fig. 15; ■ Obs. I, 



1834, p. 48, pi. IX, fig. 15.—* Conrad, N. F.W. Shells, 1834, p. 70.—* Deshayes, 

 An. sans Vert., 2d ed., VI, 1835, p. 549 ; 3d ed., II, 1839, p. 673.—* Hanley, Test. 

 Moll., 1842, p. 190; * Biv. Shells, 1843, p. 190, pi. xxi, fig. 10.—* Catlow and 

 Eeeve, Couch. Nom., 1845, p. 61.—* H. and A. Adams, Gen. Rec. Moll., II, 1857, 

 p. 494. — * Chenu, 111. Conch., 1858, pi. xii, figs. 2, 2a, 2h. — * Sowerby, Conch. 

 Icon., XVI, 1868, pi. lxx, fig. 506a.—* B. H. Wright, Check List, 1888.— 

 * P.ETEL, Conch. Sam., Ill, 1890, p. 160. 



* Margarita ( Unio) mHltiradiatus Lea, Syn., 1836, p. 24; 1838, p. 19. 



* Margaron ( Unio) multiradiatus Lea, Syn., 1852, p. 31 ; 1870, p. 42. 



* Unio fasciolus Say^, Am. Conch., VI, 1834. — * Conrad, Monography, III, 1836, p. 



26, pi. XI, fig. 2.—* Kuster, Conch. Cab. Unio, 1852, p. 32, pi. v, fig. 4. 

 *t?7mo jjerrafZia^MsLEA, Pr. Ac.N. Sci.Phila.,II,1858, p.40; * Jl. Ac. N. Sci. Phila., 



V, 1862, p. 66, pi. VI, fig. 215; Obs., VIII, 1862, p. 70, pi. vi, fig. 215.— *B. H. 



Wright, Check List, 1888.. 

 ^Margaron (Unio) perradiatus Lea, Syn., 1870, p. 37. 



* Unio alt'lis, Eeeve, Conch. Icon., XVI, 1865, pi. xxiii, fig. 109. 



* Unio perovalis Sowerby, Conch. Icon., XVI, 1866, pi. xxxviii, fig. 209. 



, Entire Ohio River drainage; Southern Michigan; New York? (Mar- 

 shall). 



