).1205. SYNOPSIS OF THE NAIADES— SIMPSON. 717 



* Margaron ( Unto) opaciis Lea, Syii., 1870, p. 52. 



*iUnio cequatus Lea, Pr. Ac.N. Sci. Phila., IX, 1857, p. 170; *J1. Ac.N. Sci. Phila., 



1858, p. 89, pi. XIX, fig. 69; * Obs., VI, 1858, p. 89, pi. xix, fig. 69.— *B. H. 



Wright, Check List, 1888. 

 *Margaron ( Unio) oiquatus Lea, Syn., 1870, p. 52. 

 *\Unio riridicaUis Lea, Pr. Ac. N. Sci. Phila., IX, 1857, p. 170; * Jl. Ac. N. Sci. 



Phila., IV, 1858, p. 87, pi. xviii, fig. 67; * Obs., VI, 1858, pi. xviii, fig. 67. 



* Margaron (Unio) viridicatus Lea, Syn., 1870, p. 52. 



*\Umo hepaticus Lea, Pr. Ac. N. Sci. Phila., Ill, 1859, p. 154; * Jl. Ac. N. Sci, 

 Phila., IV, 1860, p. 348, pi. LVii, fig. 173 ; * Obs., VITI, p. 30, pi. lvii, tig. 173.— 

 *B. H. Wright, Check List, 1888.— * P.etel, Couch. Sam., Ill, 1890, p. 154. 



* Margaron {Unio) hepaticus Lea, Syn., 1870, p. 52. 



* t Unio santee'nsis Lea, Pr. Ac. N. Sci. Phila., I 1871, p. 193.—' Jl. Ac. N. Sci. Phila., 



VIII, 1874, p. 20, pi. VI, fig. 17; * Obs., XIII, 1874, p. 24, pi. vi, fig. 17.— 'B, H, 

 Wright, Check List, 1888. 



*\Unio nolani B. H. Wright, Pr, Ac. N. Sci. Phila., 1888, p. 116, pi. iv, fig. 11; 

 Check List, 1888. 



Soutli Carolina to Florida. 



tUNIO FUSCATUS Lea. 



*Unio fuscatus Lea, Desc. 12 Uniones, 1843 (no pagination). — *Tr. Am. Phil. 

 Soc, IX, 1845?, p. 277, pi. xl, fig. 4; Obs., IV, 1848, p. 35, pi. xl, fig. 4.— 



* Conrad, Pr. Ac. N. Sci. Phila., VI, 1853, p. 250.— *H, and A. Adams, Gen. 

 Rec. Moll., II, 1857, p. 494.— *Kuster, Conch. Cab. Unio, 1848, p. 203, pi. 

 Lxviii, fig. 2. — * Reeve, Conch. Icon., XVI, 1865, pi. xxi, fig. 95. — *P/Etel, 

 Conch. Sam., Ill, 1890, p. 153.—' Simpsox, Pr. U. S. Nat. Mus., XVI, 1892, p. 

 420, pi. Lxiii, figs. 2, 4.— *B. H. Wright, Check List, 1888. 



"^ Margaron (Unio) fuscatus Lea, Syn., 1852, p. 30; 1870, p. 48. 



Florida. 



tUNIO OCCULTUS Lea. 



* Unio oceultus Lea, Desc. 12 Uniones, 1843 (no pagination). — Tr. Am. Phil. Soc, 



IX, 1845?, p. 279, pi, XLi, fig, 7; " Obs., IV, 1848, p, 37, pi. xli, fig. 7.— *H. and 

 A, Adams, Gen, Rec. Moll., II, 1857, p, 494.— *Kuster, Conch, Cab. Unio, 

 1861, p. 223, pi. Lxxv, fig. 3.— *B. H. Wright, Check List, 1888.- *P.^tel, 

 Conch, Sam., Ill, 1890, p. 161,—* Simpson, Pr. U. S, Nat, Mus., XV, 1892, p. 

 420, pi. lxiii, figs. 5, 6, 



* Margaron ( Unio) oceultus Lea, Syn,, 1852, p. 48; 1870, p. 48. 



Florida. 



tUNIO ARCTATUS Conrad. 



^ Unio arctatus Conrad, Am. Jl. Sci,, XXV, 1834, p. 340, pi. i, fig, 9; * New F, W. 

 Shells, 1834, p. 36, pi. v, fig. 4, p. 67.—* Moller, Syn. Nov, Gen,, 1836, p. 200.— 



* Hanley, Test. Moll., 1842, p. 207 ; * Biv, Shells,1843, p. 207, pi. xxiii, fig. 47.— 



* Catlow and Reeve, Conch, Nom., 1845, p. 56,— *• Ciienu, Bib. Conch., 1st 

 ser., Ill, 1845, p. 19, pi. iii, fig. 10.—* Conrad, Pr. Ac. N. Sci. Phila., VI, 1853, p. 

 245. — * H, and A. Adams, Gen, Rec, Moll,, II, 1857, p. 491,—" Kuster, Conch. 

 Cab. Unio, 1861, p. 195, pi. lxii, fig. 3.—* B. H. Wright, Check List, 

 *PiETEL, Conch. Sam., Ill, 1890, p. 144. 



* Margarita (Unio) arctatus Lea, Syn., 1836, p. 38; 1838, p. 25. 



* Margaron ( Unio) arctatus Lea, Syn., 1852, p. 3S ; 1870, p. 62. 



