xo.1205. SYNOPSIS OF THE NAIADES SIMP SOX. 72] 



* Unio complanatus FKRUSSAC, Gner. Mag., 1835, p. 26. * GOULD. Inv. of Mass., 



1841, p. 107, figs. 68-70.* BINNEY, 2d ed., Inv. of Mass., 1870, p. 167, fig. 

 472. *C. B. ADAMS, Thompson's Hist. Vt., 1842, p. 167. * HAXLEY, 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. xxn, 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.* CONRAD, 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.E- 

 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. 



* lUnio violacem SPENGLER, Skriv. Nat. Selsk. Ill, 1793, p. 55. 



* ? Unio purpureus SAY, Nich. Enc., II, 1816, pi. HI, fig. 1; N. Harm. Diss., II, No. 

 21, 1829, p. 324. * CONRAD, New F. W. Shells, 1834, p. 71.* SOWERBY, Rich. 

 Faun. Boreali Am., Ill, 1836, p. 316.* L. W. SAY, Terr, and Fluv. Shells, 1840, 

 p. 7.* SOWERBY, Conch. Icon., XVI, 1868, pi. LXVIII, fig. 346. 



*Myapurpurea EATON, Zool. Text-Book, 1826, p. 2. 



*fUniopurpurea 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. Me"th., 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 rhombula 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. xn, 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 glabrata 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. xn, fig. 3. * CHENU, 111. 

 Conch., 1858, pi. xn. 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. 



* I Unio raveneli CONRAD, New F. W. Shells, 1834, p. 39, pi. vi, fig. 4,' p. 71.* FER- 



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



1 It is hard to say what this is. The figure is like complanatus, bu t the shell, which 

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

 is like litt/ubris. 



Proc. N. M. vol. xxii 46 



