SYNOPSIS OF THE XAI.IDESSIM1'S(L\. 675 



RACKKTT, Tr. Linn. Soc. Lond., VIII, 1807. p. 40.* WOOD, Gen. Couch., I, 



1815, p. 107, pi. xxiii, tigs. 1-3. *DILLWYN, Cat., I, 1817, p. 52. "TuirroN, 



Conch. Diet., 1819, p. 106.* BINGLKY, Fseful Knowledge, III, 1825, p. 245. 



WOOD, Index Test., 1825, p. 12, pi. n, fig. 30. * EATON, Zool. Text-Hook, 1826, 



p. 216.* WAAUDEXBERG, Coin. Hist. Nat. Anim., 1827, p. 360. CHENU, Bib. 



Conch., 1st ser., 1, 1845,p. 57, pi. xx, figs. 1, 2. * HANLEY, Ipsa. Linn. Conch., 



1855, p. 460. *HANLEY (Wooo), Ind. Test., 3d ed., 1856, p. 16, pi. n, fig. 30. 



JbTj/amarv/arift/eratestaovalioblonga, etc. * MOLLER, Zool. Danicu-, 1776, p. 245. 



* CHEMNITZ, Conch. Cab., VI, 1782, p. 15, pi. i, fig. 5. 



* Baphia- margaritifera MKUSCHEN, Mns. Gevers, 1787, p. 472. 



* Unio margaritifera DRAPARNAUD, Tab. Moll. Fr., 1801, p. 107; Hist. Moll. Fr., 



1806, p. 132, pi. x, figs. 17-19; pi. xi, fig.5.? 1 * GAERTNER, Vers. Syst., 1813, 

 p. 37. *OKEN, Lehrbuch, 1815, p. 238. "CuviER, Rogno Animal, II, 1817, p. 

 473. "C.PFEIFFER, Nat. Deutsch. Land und Suss. Moll., 1821, Pt. 1, p. 115, 

 pi. v, fig. 11. *Bosc, Hist. Nat. Coq., Ill, 1824, p. 139. *GRAS, Moll. I8.~;re. 

 Ap., 1840, p. 22.* FRIELE, Norske L. Fersk Moll., 1853, p. 53. 



* Margarita na margaritifera SCHUMACHER, Essai. Nouv. Syst., I, 1817, p. 124, pi. x, 



tig. 4. *MICHAUD, Comp. Hist. Moll. Fr., 1831, p. 114. * SCHOLZ, Schleis L. 

 and W.Moll., 1843, p. 135. *TROSCHEL, Arch, fiir Naturg., XIII, Pt. 1, 1847, 

 p. 270; vi, fig. 1. ' MOQUIN-TANDOX, Hist. Moll. Fr., 1855, p. 623, pi. xxn, 

 figs. 14-16. v VON WAHL, Arch, fiir die Nat. Kunde Liv., 2d ser., I, 1855, p. 

 118. * KUSTER, Conch. Cab., 1856, p. 293, pi. xxxvm; xxxix, figs. 2-4. 

 *CHEN*TT, Manual, 1859, II, p. 144, fig. 710. * WESTERLUND, Faun. Sw Nor. 

 and Den., 1873, p. 577. * HARTMAN and MICIIENER, Conch. Cest., 1874, p. 

 91, fig. 189.* CLESSIN, Deutsch. Ex. Moll., 1876, p. 449, fig. 293.* B. H. 

 WRIGHT, Check List, 1888. * PJETEL, Conch. Sam., Ill, 1890, p. 173. 



* STEARNS, Pr. U. S. Nat. Mus., XIV, 1891, p. 105. *LOCARD, Coq. de France, 

 1893, p. 149. * VON IHERING, Abh. Senok. Nat. Ges., XVIII, 1893, p. 155. 



* WESTERLUND, Act. Soc. F. and F. F., XIII, No. 7, 1897. p. 166. 



* Alaxmodonta maryaritifera CONRAD, New F. W. Shells, 1834, p. 72. FERUSSAC, 

 Guer. Mag., 1835, p. 26. 



* Margarita (Margaritana) maryaritifera LEA, Syn., 1836, p. 45 ; 1838, p. 28. 

 *Maryaron (Margaritana) maryaritifera LEA, Syn., 1852, p. 43; 1870, p. 69. 



* Baphia maryaritifcra H. and A. ADAMS, Gen. Kec. Moll., II, 1857, p. 499, III, pi. 



cxvii, figs. 2, 2. 



* Unio maryaritiferus RET/IUS, Dis. S. Hist. Nat., 1788, p. 16. * SPENGLER, Skriv. 



Nat. Selsk., Ill, 1793, p. 52.* TURTON, Couch. Ins. Brit., 1822, p. 241, pi. xvi, 

 fig. 1. * NILSSON, Hist. Moll. Svec., 1822, p. 103. ^TURTON, Man. L. and F. 

 W. Shells, 1831, p. 19, fig. 9. M ANTON, Verz. der Conch., 1839, p. 15.* HAN- 

 LEY,Test. Moll., 1842, p. 213 ; *Biv. Shells, 1843, p. 213. *CATLOW and REEVE, 

 Conch. Norn., 1845, p. 60.* FORBES and HANLEY, Hist. Brit. Moll., II, 1853, p. 

 146, pi. xxxvm.* SOWERBY, 111. Ind. Brit. Shells, 1859. pi. vn, No. 1. 

 *TATE, L. and F. W. Moll. Brit., 1866, pi. in, fig. 15. * SOWERBY, Conch. 

 Icon., XVI, 1868, pi. LXIV, fig. 325. 



* Alasmodon margaritifenis BROWN, L. and F. W. Conch., 1836. p. 112, pi. xxi, 



fig. 13, pi. xxn, figs. 1-3. * THOMPSON, Ann. and Mag. Nat. Hist., VI, 1840, 

 p. 197. * BROWN, 111. Recent Conch., 1844, p. 83, pis. xxx, figs. 1-4; xxxi, 

 figs. 1, 2; xxxn, figs. 13-15. * TURTON, Man. L. and F. W. Shells, 1857, p. 

 277, pi. n, fig. 9. 



* Margaritana margaritifcrus WESTERLUND, Faun. Pal., II, Pt. 7, 1890, p. 184. 



* Alasmodon maryaritiferum FLEMING, Hist. Brit. Moll., 1828, p. 417. 



* Unio maryaritifer var. minor ROSSMASSLER, Icon., Pt. 2, 1835, p. 19, pi. ix, 



fig. 129. 



'The figures on pi. x are of Linnauis's species; that on pi. xi may be Unio 

 batavus Lamarck. 



