NO. 1205. syyors/s or Tin: \M.\DES siurxox. 565 



tLAMPSILIS GLANS Lea. 



* Uniofjlans LKA, Tr. Am. Phil. Soc., 1834, p. 82, pi. vin, fig. 12 ; * Obs., 1, 1834, p. 92, 



pi. vin, tig. 12.* CONRAD, New F. W. Shells, 1834, p. 69.* FERUSSAC, Guerin 

 Mag., 18:35, p. 26." CONRAD, Monog., II, 1836, p. 21, pi. ix, fig. 2.* HANLEY, 

 Test. Moll., 1842, p. 196; Biv. Shells, 1843, p. 196, pi. xxu, fig. 33. * CATLOW 

 and REEVE, Conch. Nona., 1845, p. 59. *KusTEK, Conch. Cab. Unio, 1852, p. 

 37, pi. vi, fig. 3.* CONRAD, Pr. Ac. N. Sci. Phila., VI, 1853, p. 250. * CHENU, 

 111. Conch., 1858, pi. vin, figs. 9, 9, 9ft. * H. and A. ADAMS, Gen. Rec. Moll., 

 II, 1857, p. 494. *SOWERBY, Conch. Icon., XVI, 1866, pi. xxxvi, fig. 190. 

 *B. H. WRIGHT, Check List, 1888.* P/ETEL, Conch. Sain., Ill, 1890, p. 154. 



"Margarita ( Cnio) glans LEA, Syn., 1836, p. 28; 1838, p. 21. 



*Margaron ( Unio) (flans LEA, Syn., 1852, p. 31 ; 1870, p. 49. 



Ohio River drainage; Warsaw, Indiana; (probably St. Lawrence 

 drainage) southern Michigan; White River, Carroll County, Arkansas 



(Call). 



tLAMPSILIS GERMANUS Lea. 



* Unio germann* LEA, Pr. Ac. N. Sci. Phila., V, 1861, p. 40; Ml. Ac. N. Sci. Phila., 



VI, 1866, p. 49, pi. xix, fig. 54; *Obs., XI, 1867, p. 53, pi. xix, fig. 54. *B. H. 



WRIGHT, Check List, 1888. 



*Margaron ( Unio) germanus LEA, Syn., 1870, p. 49. 

 i*Uniogranulatti8 LEA,PP. Ac. N. Sci. Phila., V, 1861, p. 60; Ml.Ac.N. Sci. Phila., 



VI, 1866, p. 48, pi. xvi, fig. 46; * Obs., XI, 1867, p. 52, pi. xvi, fig. 46.* B. H. 



WRIGHT, Check List, 1888. 



* Margaron ( Unio) granulatus LEA, Syn., 1870, p. 49. 



Coosa River, and Big Prairie Creek, Alabama. 



tLAMPSILIS CYLINDRELLUS Lea. 



*Unio oylindrellHS LEA, Pr. Ac. N. Sci. Phila., XII, 1868, p. 144; * Jl. Ac. N. Sci. 



Phila,, VIII, 1869, p. 308, pi. XLVIII, fig. 121.* Obs., XII, 1869, p. 68, pi. XLVIII, 



fig. 121.* B. H. WRIGHT, Check List, 1888. 

 *Margaron ( Unio) cylindrellus ^LFA, Syn., 1870, p. 49. 



Tennessee River drainage. 



tLAMPSILIS MCESTUS Lea. 1 



* Unio maestus LEA, Pr. Am. Phil. Soc., II, 1841, p. 82 ; * Tr. Am. Phil. Soc., VIII, 1842, 



p. 244, pi. xxvi, fig. 60 ; * Obs., Ill, 1842, p. 82, pi. xxvi, fig. 60.* CONRAD, Pr. 

 Ac. X. Sci. Phila., VI, 1853, p. 252.* CHENU, 111. Conch., 1858, pi. xxvm, figs. 

 3, 3a, 3ft.* H. and A. ADAMS, Gen. Rec. Moll., II, 1857, p. 494. * KUSTER, 

 Conch. Cab. Unio, 1861, p. 226, pi. LXXVI, fig. 5. * B. H. WRIGHT, Check List, 

 1888.* PvETEL, Conch. Sam., Ill, 1890, p. 159. 

 *Margaron ( Unio) mcestus LEA, Syn., 1852, p. 31 ; 1870, p. 49. 



French Broad River, Tennessee. 



f LAMPSILIS CROMWELLII Lea. 



'Unio Cromwellii LEA, Pr. Ac. N. Sci. Phila., IX, 1865, p. 89; Jl. Ac. N. Sci. Phila., 

 VI, 1869, p. 258, pi. xxxi, fig. 73 ; Obs., XII, 1869, p. 19, pi. xxxi, tig. 73. B. H. 

 WRKJHT, Check List. 1888. 



: The only shells I have seen of this are two in the Lea collection, having quite 

 solid, stumpy teeth. They are old, dead, and a little worn, and in such a condition 

 that it is hard to tell much about them. The species may be a large cylindrellus, but 

 I can not be sure that they are. 



