644 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii. 



" Avodon decora Catlow and Eeeve, Conch. Nom., 1845, p. 66.— ^ Sowerby, 

 Conch. Icon., XVII, 1869, pi. xxi, fig. 83. 



* Margaron (Anodonta) decora Lea, Syn., 1852, p. 50; 1870, p. 81. 

 *iAnondonta harpethensis Lea, Pr. Am. Phil. Soc, 1, 1840, p. 289; Tr. Am. Phil. 



Soc, VIII, 1842, p. 224, pi. xix, fig. 42 ; * Obs., Ill, 1842, p. 62, pi. xix, fig. 42.— 



* Conrad, Pr. Ac. N. Sci. Phila.,VI, 1853, p. 264.— *H. and A. Ad.vms, Gen. Rec. 



Moll., II, 1857, p. 502.— * Clessin, Conch. Cab. Ano., 1876, p. 217, pi. lxxii, 



figs. 1, 2.— *B. H. Wright, Check List, 1888.— ^P^etel, Conch. Sam., Ill, 



1890, p. 180. 

 "Margaron (Anadonta) harjjethensis IL'EAj^yn., 1852, -p. 50; 1870, p. 81. 

 "Anodon harpethensis Sowerby, Conch. Icon., XVII, 1869, t>1. xxi, fig. 82. 

 ^Anodon suiangulata ANTHOJ'iY, Am. Jl. Conch., 1, 1865, p. 158, pi. xiii, fig. 1. 

 "" Anodonta subangulata, B. H. Wright, Check List, 1888.—" PiETEL, Conch. Sam., 



Ill, 1890, p. 185. 

 ^Anodonta opalina Kuster, Conch. Cab. Ano., 1853, p. 60, jil. xvi, figs. 1, 2. 

 *Anodo)i opalina Anthony, Am. Jl. Conch., I, 1865, p. 159, pi. xiv, fig. 2. — * B. H. 



Wright, Check List, 1888.—* P.etel, Conch. Sam., Ill, 1890, p. 182.' 

 *Anadon mcnielii Anthony, Am. Jl. Conch., II, 1866, p. 144, pi. vi, fig. 1. 

 "Anodon suhgihhosa Anthony Am. Jl. Couch., II, 1866, p. 144, pi. vi, fig. 2. 

 ''Anodonta siibgibhosa B. H. Wright, Check List, 1888. — PiETEL, Conch. Sam., Ill, 



, 1890, p. 185. 

 "Anodon suhgihbosus Sowerby, Conch. Icon., XVIII, 1870, pi xxvii, fig. 107. 

 ^Margaron (Anodonta) subglobosa Lea, Syn., 1870, p. 81.- 

 ^Anodon inornata Anthony, Am. Jl. Conch., II, 1866, p. 145, pi. vii, fig. 1. 



* Anodonta ovata Sowerby, Conch. Icon., XVII, 1868, pi. xxir, fig. 85. 



fANODONTA GRANDIS var. BENEDICTENSIS Lea. 



^ Symphynota, benedictensis Lea, Tr. Am. Phil. Soc, V., 1834, p. 104, pi. xvi, fig. 48; 

 " Obs., 1, 1834, p. 216, pi. xvi, fig. 48. 



* Anodonta benedictensis Ferussac, Guer. Mag., 1835, p. 25. — * Hanley,' Test. 



Moll., 1, 1842, p. 216.—* C. B. Adams, Thompson's Hist. Vt., 1842, p. 164 ; F. W. 

 and L. S. of Vt., p. 14.—* De Kay, Zool. N. Y., Pt. 5, 1843, p. 204, pi. xviii, fig. 

 235.—* Hanley, Biv. Shells, 1843, p. 216.—* Stimpson, Shells of N. Eng., 1851, 

 p. 15.—* Conrad, Pr. Ac. N. Sci. Phila., VI, 1853, p. 263.—* H. and A. Adams, 

 Gen. Rec. Moll., II, 1857, p. 503.—* Clessin, Conch. Cab. Ano., 1875, p. 163, 

 pi. Liv, figs. 1, 2.— ^P/ETEL, Conch. Sam., Ill, 1890, p. 177. 



* Margarita (Anodonta) benedictensis Lea, Syn., 1836, p. 28; 1838, p. 29. 



^ Anodon benedictensis Catlow and Reeve, Conch. Nom., 1845, p. 66. — * Sow- 

 erby, Conch. Icon., XVII, 1870, pi. xxvi, fig. 99. 



* Margaron (Anodonta) benedictensis Lea, Syn., 1852, p. 47. 



* Margaron (Anodonta) benedictii Lea, Syn., 1870, p. 75. 



^Anodonta benedictii Latchford, Tr. Ottawa F. N. CI., 1882, p. 55. — *B. H. 



Wright, Check List, 1888. 

 Anodonta cultrata Gould, in letter. 



Entire Mississippi system ; Upper St. Lawrence drainage ; Ked Ei ver 

 of the North; Lake Winnipeg; Manitoba; southwest to Texas; south 

 east Pennsylvania?? 



t ANODONTA BEALEI Lea. 



* Anodonta bealei Lea, Pr. Ac. N. Sci. Phila., VII, 1863, p. 194; *J1. Ac. N. Sci. 

 Phila., VI, 1866, p. 26, pi. ix, fig. 25; *Obs., XI, 1867, p. 30, pi. ix, fig. 25.— 



1 Kuster and Anthony appear to have applied the same name independently to this 

 species. 

 ^As of Anthony. 



