UNIO TEL 
compressed or subcompressed, two in the left valve, one and 
a vestige of a second in the right; laterals remote, curved: 
muscle scars large, the posterior ones decidedly so, well mark- 
ed; nacre lurid purplish. 
Length 84, height 50, diam. 33 mm. 
Length 108, height 66, diam. 37 mm. 
Length 113, height 59, diam. 40 mm. 
Southern Virginia probably ; South to Georgia. 
Type locality, Georgia. 
?Unio carolinensis Bosc, Hist. Nat. de coq., 1824, ILI, p. 139, 
pl. xxi, fig. 2.—Cuenv, Ill. Conch., 1843, pl. xv, fig. 4. 
Umio obesus Lea, Tr. Am. Phil. Soc., IV, 1831, p. 96, pl. x11, 
fig. 26; Obs., I, 1834, p. 106, pl. x11, fig. 26—HaAn_ey, Biv. 
Shells, 1843, p. 198, pl. xxu, fig. 34—CuHENu, Il. Conch., 
1858, pl. xvut, figs. 4, 4a, 4b.—Kustrer, Conch. Cab. Unio, 
1861, p. 196, pl. Lx, fig. 2—Rereve, Conch. Icon., XVI, 
1864, pl. xvii, fig. 84.—?SowerRsBy, Conch. Icon., XVI, 1866, 
pl. xxxviir, fig. 212—Srmpson, Pr. U. S. Nat. Mus., XV, 
Is024pu42e,; Plwie xvid fe. Oy LIK Mies. 1. 2ad ee on 3\ 
Syn., 1900, p. 741. 
Margarita (Unio) obesus Lea, Syn., 1836, p. 30; 1838, p. 21. 
Margaron (Unio) obesus Lra, Syn., 1852, p. 32; 1870, p. 50. 
Unio declizns Conrap, Monog., V, 1836, p. 45, pl. xxu1, fig. I. 
Unio meptis Lea, Tr. Am. Phil. Soc., X, 1 te po 2or pl. Kv: 
Hee ODS Vs Lose, p17, pl. KV. fig. 
Margaron (Unio) ee MEAS Oyi., 1952, p. 31); 1870, p. 50. 
Unio hebes Lea, Tr. Am. Phil. Soc., X, 1852, p. 267, pl. xviit, 
fs. .20 Obs: V5 L852, p. 23, pl. XVIII, fig, 21 
Margaron (Umo) hebes Lea, Syn., 1852, p. 26; 1870, p. 51. 
Unio nvularis Conran, Pr: Ac. N. Sci. Phila., V1, 1853,;p. 257. 
Unio cur Leavy ProAtcs Ne Sem Phila.) Vi, 2861j0p, 393 Jl:.Ac 
Ne oGl. inlay Vi. 1862, p.oa, pl. xii, fic. 2415 Obs. VIEL, 
1862, p. 97, pl. x11, fig. 241. 
Margaron (Unio) cicur Lma, Syn., 1870, p. 52. 
Unio sheet ean (part) ric. IN: Ser Phila:, XV, 1863; 
p. coli Ac: N.-semiPhiae Vi. 1866, -p. 22; ply vil, fis: 20 
Obs., XI, 1 ee p. 26, pl. vis, fig. 20. 
Margaron (Unio) squalidus Lasa, Syn., 1870, p. 51. 
