532 UNIO 
Mysca pictorum Turton, Man. Shells, Brit. Is., 1831, p. 20, 
fie. LI. 
Margarita (Unio) pictoruwm LEA, Syn., 1836, p. 36; 1838, p. 24. 
Margaron (Unio) pictorum Lea, Syn., 1852, p. 36; 1870, p. 58. 
Mya angusta subflava, etc., SCHROTER, Fluss. Conch., 1779, p. 
184, pl. 11, fig. 3; pl. 1v, fig. 6. 
Mya nodosa GMELIN, Syst. Nat., 13th ed., 1788, p. 3222.— 
Woop, Ind. Test., 1825, p. 12, pl. 1, fig. 34a; rev. ed., 1856, 
p. 16,(pl-eir hies34: 
? Unio conus SPENGLER, Skriv. Selsk. Nat., III, 1793, p. 60. 
Mya ovalis Donovan, Brit. Shells, III, 1801, pl. yxxxvi. 
? Unio ovalis Sowersy, Rec. and Foss. Shells, No. XVI, 1823, 
fig —? Reeve, Conch. Syst., I, 1841, p. 117, pl. Lxxxvu, fig. 
1.—CHENU, Bib. Conch., 1st ser., I, 1845, p. 67, pl. xxiv, 
figs, 1-3. ; 
Mya nodulosa Woop, (part), Gen. Conch., I, 1815, p. 106, pl. 
KIL, f1es.. 354 
Unio nodulosa LAMARCK, An. sans Vert., VI, 1819, p. 78. 
Unio rostrata LAMARCK, An. sans Vert., VI, 1819, p. 77.—C. 
PreIFFrer, Nat. Deuts. L. and Suss. Moll., Pt. 1, 1821, p. 114, 
pl. v, fig..8.—MicHaup, Comp. Hist. Moll. Fr., 1831, p. 108, 
pl. xvi, fig. 25.—Brown, L. and F. W. Conch., 1836, p. 109, 
pl. xx, figsvie72;; Ill, Ree: Conch: 4844, p: 82) pir xxxir nes: 
g-12.—Gras, Moll. Isere., 1840, p. 71, pl. v, fig. 21. 
Unio rostratus CHENU, Man., II, 1859, p. 137, fig. 658. 
Unio manca LAMARCK, An. sans Vert., VI, 1819, p. 80. 
Unio mancus Drover, Moll. Cote d’Or, 1867, p. 103. 
Unio limosus Niisson, Hist. Moll. Svec., 1822, p. 110.—Ross- 
MASSLER, Icon., III, 1836, p. 24, pl. x11, fig. 199.—KUSTER, 
Conch. Cab. Unio, 1854, p. 80, pls. XXI, XXII, XXIII. 
Unio deshavesii MicHaup, Comp. Hist. Moll. Fr., 1831, p. 107, 
pl. xvi, fig. 30.—Rossmasster, Icon., III, 1836, p. 23, pl. 
xi, fig. 197—Brown, Ill. Rec. Conch., 1844, p. 81, pl. 
xxxu, figs. 1-4; L. and F. W. Conch., 1845, p. 108, pl. xx, 
figs. 3, 4. 
Unio dubins Frtzincer, Syst. Verz., 1833, p- 119. 
