642 PROCEEDINGS OF THE NATIONAL MUSEUM. 



* Margarita (Anodonta) grandis LEA, Syn., 1836, p. 52; 1838, p. 31. 



*Anodon grandis CATLOW and REEVE, Conch. NODI.. 1845, p. 67. * SOWERBY, 



Conch. Icon., XVII, 1870, pi. I, fig. 1. 



*Margaron (Anodonta) grandis LEA, Syn., 1852, p. 51 : 1870, p. 81. 

 *t Anodonta ovata LEA," Tr. Am. Phil. Soc., VI, 1838, p. 2, pi. n, fig. 2; Obs., II, 



1838, p. 2, pi. n, fig. 2. *TROSCHEL, Arch, fiir Nat., V, 1839; Pt. 2, p. 238. 



* HANLEY, Test. Moll., 1842, p. 219. * CONRAD, Pr. Ac. N. Sci. Phila., 1853, 

 p. 264." H. and A. ADAMS, Gen. Rec. Moll., II, 1857, p. 503.* CALKINS, Pr. 

 Ottawa Ac., 1874, p. 47. *CLESSIN, Conch. Cab. Ano., 1874, p. 121, pi. xxxix, 

 figs. 2, 3. *PJETKL, Conch. Sam., Ill, 1890, p. 182. 



* Margarita (Anodonta) ovata LKA, Syn., 1836, p. 52; 1838, p. 30. 



* Anodon ovata CATLOW and REEVE, Conch. Nom., 1845, p. 67. 

 *Margaron (Anodonta) ovata LEA, Syii., 1852, p. 50; 1870, p. 80. 

 *\Margarita (anodonta) salmonia LEA, Syn., 1836, p. 51; 1838, p. 30. s 



*t Anodonta salmonia LEA, Tr. Am. Phil. Soc., VI, 1838, p. 45, pi. xiv, fig. 41 ; * Obs., 



II, 1838, p. 45, pi. xiv, fig. 41.* TROSCHEL, Arch, fiir Nat., V, 1839, Pt. 2, p. 

 238.* HANLEY, Test. Moll., 1842, p. 218.* CONRAD, Pr. Ac. N. Sci. Phila , VI. 

 1853, p. 264. *H. and A. ADAMS, Gen. Rec. Moll., II, 1857, p. 503. * B. H. 

 WRIGHT, Check List, 1888.* P.ETEL, Conch. Sam., Ill, 1890, p. 184. 



* Anodon salmonia CATLOW and REEVE, Conch. Nom., 1845, p. 68. * SOWERHY, 



Conch. Icon., XVI, 1867, pi. xix, fig. 44. 



*Margaron (Anodonta) salmonia LEA, Syn., 1852, p. 50 ; 1870, p. 80. 

 *} Anodonta lewisii LEA, Pr. Ac. N. Sci. Phila., 1, 1857, p. 84 ; * Jl. Ac. N. Sci. Phila., 



IV, 1860, p. 362, pi. LXII, fig. 187. * Obs., VIII, p. 44, pi. LXII, fig. 187.* CLES- 



SIN, Conch. Cab. Ano., 1874, p. 143, pi. XLIX, figs. 5, 6. *LATCHFORI>, Tr. 



Ottawa F. N. Club, 1882, p. 56.* B. H. WRIGHT, Check List, 1888.* P^TEL, 



Conch. Sam., Ill, 1890, p. 181. 



* Anodon lewisii SOWERBY, Conch. Icon., XVII, 1870, pi. xxxv, fig. 142. 

 *Margaron (Anodonta) lewisii LEA, Syn., 1870, p. 80. 



f ANODONTA GRANDIS var. FOOTIANA Lea. 



* Anodonta footiana LEA, Pr. Am. Phil. Soc., I, 1840, p. 289; * Tr. Am. Phil. Soc., 

 VIII, 1842, p. 225, pi. xx, fig. 44; "Obs., Ill, 1842, p. 63, pi. xx, fig. 44. 



* CONRAD, Pr. Ac. Nat. Sci. Phila., VI, 1853, p. 264.* H. and A. ADAMS, Gen. 

 Rec. Moll., II, 1857, p. 503. "CLESSIN, Conch. Cab. AUG., 1876, p. 227, pi. i.xv 

 fig. 5; LXXIV, fig. 3. *LATCHFORD, Tr. Ottawa F. N. Club, 1882, p. 56 

 *B. H.WRIGHT, Check List, 1888. *P.ETEL, Conch. Sam.. Ill, 1890, p. 179. 



* BAKER, Moll. Chicago, Pt. 1, 1898, p. 54, pi. in, figs. 2-4; v, fig. 2; vin, fig. 5. 

 *Margaron (Anodonta) footiana LEA, Syn., 1852, p. 49; 1870, p. 78. 



* Anodon footiana SOWERBY, Conch. Icon., XVII, 1867, pi. xiv, fig. 48. 



*t Anodonta marryattana LEA, Pr. Am. Phil. Soc., 1, 1840, p. 289; * Tr. Am. Phil. 

 Soc., VIII, 1842, p. 226, pi. xx, fig. 45; *Obs., Ill, 1842, p. 64, pi. xx, fig. 45. 



* CONRAD, Pr. Ac. N. Sci. Phila., VI, 1853, p. 264.* H. and A. ADAMS, Gen 

 Rec. Moll., II., 1857, p. 503. * CLESSIN, Conch. Cab. Ano., 1873, p. 72, t .l. 

 xxvi, figs. 3, 4.* B. H, WRIGHT, Check List, 1888.* P.ETEL, Conch. Sum. 



III, 1890, p. 181. 



* Margaron (Anodonta) marnjattana LEA, Syn., 1852, p. 51; 1870, p. 82. 



* Anodon marryattanus SOWERBY, Conch. Icon., XVII, 1870, pi. xxvin, fig. 111. 



* Anodonta sulcata KUSTER, Conch. Cab. Ano., 1873, p. 62, pi. xvni, fig. 1 



'I have seen Say's type of A. grandis, and it appears to be identical with Le.Vs 

 ovata. 



2 This is an ovata which had become diseased internally, probably from the work 

 of a Trematod, so that the nacre became roughened or blistered, and generally saj.- 

 .mon colored.. 



