NO. 1205. SFNOPSIS OF THE NAIADES— SIMPSOJSr. 721 



* Unio complanatus Ferussac, Gner. Mag., 1835, p. 26. — * Gould, Inv. of Mass., 



1841, p. 107, figs. 68-70.—* Binney, 2d eel., Inv. of Mass., 1870, p. 167, fig! 



472.— *C. B. Adams, Thompson's Hist. Vt., 1842, p. 167.— * Hanley, Test 



Moll., 1842, p. 199; *Biv. Shells, 1843, p. 199, pi. xxi, fig. 20.—* De Kay, Zool. 



of N. Y., Pt. 5, 1843, p. 188, pi. xxii, tig. 246.—* Catlow and Reeve, Conch. 



Norn., 1845, p. 57.—* Stimpson, Shells of N. Eng., 1851, p. 13.—* Agassiz, Arch. 



fur Nat., I, 1852, p. 50.—* Conkad, Pr. Ac. N. Sci. Phila., VI, 1853, p. 247.— 



KusTER, Conch. Cab. Unio, 1856, p. 137, pi. XLi, fig. 2.— *H. and A. Adams, Gen. 



Rec. Moll., II, 1857, p. 493.— "Hartman and Michener, Conch. Cest., 1874, 



p. 86, fig. 181.—* Latchford, Tr. Ottawa Field Nat. CL, 1882, p. 49.—* B. H. 



Wright, Check List, 1888.—* H. Carpenter, Naut., Ill, 1889, p. 93.—* P^- 



tel, Conch. Sam., Ill, 1890, p. 148. 

 *Margarita ( Unio) complanatus Lea, Syn., 1836, p. 30: 1838, p. 22. 

 *Margaron {Unio) complanatus Lea, Syn., 1852, p. 32; 1870, p. 51. 



* fUnio violaceus Spengler, Skriv. Nat. Selsk. Ill, 1793, p. 55. 

 ""^Uniopurpureus Say, Nich. Enc, II, 1816, pi. iii, fig. 1; N. Harm. Diss., II, No. 



21, 1829, p. 324.—* Conrad, New F. W. Shells, 1834, p. 71.—* Sowerby, Rich. 

 Faun. BorealiAm., Ill, 1836, p. 316.— *L.W. Say, Terr, and Fluv. Shells, 1840, 

 p. 7.—* Sowerby, Conch. Icon., XVI, 1868, pi. lxviii, fig. 346. 



^Mya purpurea Eaton, Zool. Test-Book, 1826, p. 2. 



-? Unio purpurea Deshayes, Encyc. M6th. II, 1827, p. 151, pi. 249, fig. 5. 



* Unio rarisulcata Lamarck, An. sans Vert., VI, 1819, p. 72. — *Lea, Obs., 1, 1834, p. 



200.— Deshayes, An. sans Vert., 2d ed., VI, 1835, p. 534. 

 *Unio coarctata Lamarck, An. sans Vert., VI, 1819, p. 73. — *Lea, Obs., 1, 1834, p. 



200.— Deshayes, Encyc. Meth., II, 1830, p. 581; * An. sans Vert., 2d ed., VI, 



1835, p. 535; 3d ed., II, 1839, p. 668.—* ? Sowerby, Conch. Icon., XVI, 1866, pi. 



XXXIV, fig. 178. 

 *Unio purpurascens Lamarck, An. sans Vert., VI, 1819, p. 73. — Deshayes, Enc. 



M6th.,II, 1830, p.581.— *Lea, Obs., 1, 1834, p. 200.— Deshayes, An. sans Vert., 



2d ed., VI, 1835, p. 535; 3d ed., II, 1839, p. 668. 



* Unio georgiana Lamarck, An. sans Vert., VI, 1819, p. 74. — * Lea, Obs., 1, 1834, p. 



201.— Deshayes, An. sans Vert., 2d ed., VI, 1835, p. 536; 3ded., II, 1839, p. 668. 



* Unio rhombula Lamarck, An. sans Vert., VI, 1819, p. 74. — * Deshayes, An. sans 



Vert., 2d ed., VI, 1835, p. 536; 3d ed., II, 1839, p. 668. 

 *Unio rhomhula Lamarck, An. sans Vert., VI, 1819, p. 74.— *Lea, Obs., 1, 1834, p. 

 200.—* Deshayes, An. sans Vert., 2d ed., VI, 1835, p. 536; 3d ed., II, 1839, p. 

 668.— *?Delessert, Rec. Coq. Sam., 1841, pi. xii, fig. 8. 



* Unio carinifera Lamarck, An. sans Vert., VI, 1819, p. 74. — * Lea, Obs., 1, 1834, p. 



201.— Deshayes, An. sans Vert., 2d ed., VI, 1835, p. 536; 3d ed., II, 1839, p. 

 668.— * Kuster, Conch. Cab. Unio, 1861, p. 176, pi. lvi, fig. 1. 

 *Unio glahrata Lamarck, An. sans Vert., VI, 1819, p. 75.—* Lea, Obs., 1, 1834, p. 

 201.— Deshayes, An. sans Vert., 2d ed., VI, 1835, p. 537 ; 3d ed., II, 1839, p. 669. 



* Unio sulcidens Lamarck, An. sans Vert., VI, 1819, p. 77. — * Lea, Obs., I, 1834, p. 



202.— Deshayes, An. sans Vert., 2d ed.,VI, 1835, p. 539; 3d ed., II, 1839, p. 

 670.— * ? Delessert, Rec. Coq. Sam., 1841, pi. xii, fig. 3.— * Chenu, 111. 

 Conch., 1858, pi. xii. figs. 5, 5a. 



* Unio virginiana Lamarck, An. sans Vert., VI, 1819, p. 79.— Deshayes, An. sans 



Vert., 2d ed., VI, 1835, p. 544; 3d ed., II, 1839, p. 671. 

 Unio fluviatilis Green, Jl. Mac. Lyceum, 1827, p. 41. 



* ? Unio raveneli Conrad, N^w F. W. Shells, 1834, p. 39, pi. vi, fig. 4,' p. 71.—* Fer- 



USSAC, Guer. Mag., 1835, p. 29.— *Moller, Syn. Nov. Gen., 1836, p. 206.— 



^ It is hard to say what this is. The figure is like complanatus, but the shell, which 

 is labeled raveneli Conrad and is in the Philadelphia Academy of Natural Sciences, 

 is like luguhris. 



Proc. IST. M. vol. xxii 46 



