642 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxu. 



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



*Anodon grandis Catlow and Eeeve, Conch. Nom., 1845, p. 67. — * Sowerby, 



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

 *Margaron {Anodonta) grandis Lea, Syn., 1852, p. 51 ; 1870, p. 81. 

 *\ Anodonta ovata Lea,' Tr. Am. Phil. Soc, VI, 1838, p. 2, pi. ii, fig. 2; Obs., II, 



1838, p. 2, pi. II, 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. Ad aims. Gen. Eec. Moll., II, 1857, p. 503.—* Calkins, Pr. 

 Ottawa Ac, 1874, p. 47.— * Clessin, Conch. Cab. Ano., 1874, p. 121, pL xxxix, 

 figs. 2, 3.— ^PiETEL, Conch. Sam., Ill, 1890, p. 182. 



* Margarita {Anodonta) ovata Lea, Syn., 1836, p. 52; 1838, p. 30. 

 ^Anodon ovata Catlow and Eeeve, Conch. Norn., 1845, p. 67. 

 *Margaron {Anodonta) ovata Lea, Syn., 1852, p. 50; 1870, p. 80. 

 ^iMargarita {anodonta) salmonia Lea, Syn., 1836, p. 51; 1838, p. 30.'-^ 



"i 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. Eec Moll., II, 1857, p. 503.— * B. H. 

 Wright, Check List, 1888.—* P.etel, Conch. Sam., Ill, 1890, p. 184. 



*Anodon salmonia Catlow and Eeeve, Conch. Nom., 1845, p. 68. — * Sowerby, 



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

 ^Margaron {Anodonta) salmonia Lea, Syn., 1852, p. 50 ; 1870, p. 80. 

 ""i 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. — *Latchford, Tr. 



Ottawa F. N. Club, 1882, p. 56.— *B. H. Wright, Check List, 1888.—* P^tel, 



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

 *Anodon leivisii Sowerby, Conch. Icon., XVII, 1870, pi. xxxv, fig. 142. 

 *Margaron {Anodonta) lewisii Lea, Syn., 1870, p. 80. 



t 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. 

 Eec. Moll., II, 18.57, p.503.— ^Clessin, Conch. Cab. Ano., 1876, p. 227, pi. lxv 

 fig. 5; Lxxiv, fig. 3.— * Latchford, Tr. Ottawa F. N. Club, 1882, p. 56 — 

 *B. H.Wright, Check List, 1888.— *PiETEL, Conch. Sam., Ill, 1890, p. 179.— 



* Baker, Moll. Chicago, Pt. 1, 1898, p. 54, pi. iii, figs. 2-4 ; v, fig. 2 ; viii, fig. 5. 

 *Margaron {Anodonta) footiana Lea, Syn., 1852, p. 49; 1870, p. 78. 



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



* i Anodonta marry attana 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 

 Eec. Moll, II., 1857, p. 503.— *Clessin, Conch. Cab. Ano., 1873, p. 72, j.l. 

 XXVI, figs. 3, 4,— *B. H. Wright, Check List, 1888.—* P^tel, Conch. Sam.. 



III, 1890, p. 181. 



* Margaron {Anodonta) marryattana Lea, Syn., 1852, p. 51; 1870, p. 82. 



* Anodon marryattamts Sowerby, Conch. Icon., XVII, 1870, pi. xxviii, fig. 111. 

 ^Anodonta sulcata Kuster, Conch. Cab. Ano., 1873, p. 62, pi. xviii, fig. 1. 



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

 ovata. 



'^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 generallj sal' 

 xaon colored.. 



