532 PROCEEDINGS or THE .v.ir/o.v.//. Mcs/:rM 



fLAMPSILIS PERPASTUS Lea. 



*Unio perpastus LEA, Pr. Ac. N. Sci. Phila., V, 1861, p. 60; *J1. Ac. N. Soi. 

 1'hila., V, 1862, p. 69, pi. vn, fig. 219; * Obs., VIII, 1862, p. 73, pi. vn. tig. 219. 



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



* Margaron ( Unio) perpastus LEA, Syn., 1870, p. 43. 



Swamp Creek, Georgia; Coosa River, Alabama. 



tLAMPSILIS CLARKIANUS Lea. 



* Unio clarkianus 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. Rec. Moll., 



II, 1857, p. 493. *B. H. WRIGHT, Check List, 1888. * P.ETEL, Conch. Sam., 



III, 1890, p. 148. 



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



*Wnio 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, Tennessee; near Columbus, Mississippi; Cahawba and 

 Black Warrior rivers, Alabama. 



tLAMPSILIS GERHARDTII Lea. 



*Tnio gerhardtii LEA, Pr. Acad. N. Sci. Phila., VI, 1862, p. 168; *.T1. 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., Ill, 1829, p. 434, pi. IX, fig. 15 ; f 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 

 REEVE, Conch. Nora., 1845, p. 61. * H. and A. ADAMS, Gen. Rec. Moll., II, 1857, 

 p. 494.* CHENU, 111. Conch., 1858, pi. xn, figs. 2, 2a, 26.* SOWERBY, Conch. 

 Icon., XVI, 1868, pi. LXX, fig. 506a. * B. H. WRIGHT, Check List, 1888. 



* PJETEL, Conch. Sam., Ill, 1890, p. 160. 



* Margarita ( Unio) mnltiradiatus LEA, Syn., 1836, p. 24; 1838, p. 19. 



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



* Unio fusciolus 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 Unio perradiatus LEA, 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 aJt'lis, REEVE, Conch. Icon., XVI, 1865, pi. xxm, fig. 109. 



* UnioperovaUs SOWERBY, Conch. Icon., XVI, 1866, pi. xxxvm, fig. 209. 



Entire Ohio Eiver drainage; Southern Michigan; ~New York? (Mar- 

 shall). 



