﻿ANODONTA 423 



Margarnn (Anodonta) marryattana Lea, Syn., 1852, p. 51; 



1870, p. 82. 

 Anodon marryattoniis Sowi<rby, Conch. Icon., XVII, 1870, pi. 



XXVIII, fig. III. 

 Anodonta stdcata Kuster, Conch. Cab. Ano., 1873, p. 62, pi. 



XVill, fig. I. 

 Anodonta nilssonii Kustbr, part, Conch. Cab. Ano., 1853, p. 



61, pi. XVII, figs. 3, 4. 

 Anodon imbricata Anthony, Am. Jl. Conch., I, 1865, p. 159, 



pi. XIV, fig. I. 

 yinodonta imbricata B. H. Wright, Check List, 1888. 

 Anodon subintlata Anthony, Am. Jl. Conch., I, 1865, P- 160, 



pi. XV, fig. I. 

 Anodonta subinflata B. H. Wright, Check List, 1888. 

 f Anodon edentuliis Sowerby, Conch. Icon., XVII, 1867, pi. 



XVII, fig. 60. 

 Anodonta houghtonensis Currier, Shell-bearing Moll. Mich., 



188 1, p. 14, pi. I, fig. 2. 

 Var. leonensis Lea. 



Shell smooth, long elliptical, rather widely subbiangulate 

 behind, with a well-developed posterior ridge. 

 Length 87, height 52, diam. 37 mm. 

 Texas, possibly north to Kansas. 

 Type locality, Leon Co., Texas. 

 Anodonta leonensis Lea, Pr. Ac. N. Sci. Phila., VI, 1862, p. 

 169; Jl. Ac. N. Sci. Phila., VI, 1866, p. 25, pi. ix, fig. 24; 

 Obs., XI, 1867, p. 29, pi. IX, fig. 24.— Clessin, Conch. Cab. 

 Ano., 1874, p. 131, pi. xui, figs. 3, 4- 

 Margaron (Anodonta) leonensis Lea, Syn., 1870, p. 78. 

 Anodonta grandis var. leonensis Simpson, Syn.. 1900. p. 643. 



\'ar. benedictensis Lea. 



Shell shorter than the type, subrhomboid, subinflated to in- 

 flated, generally thin. 



Length 92, height 57, diam. 37 mm. 



St. Lawrence drainage. 



Type locality, Lake Champlain. 



