— 034 — 
Donacilla cornea Poli sp. (Mactra). 
PINEXX VIEN Ég.  5NAaNSN(type); Mau 21 (rar): 
1790 Tellina variegata var. y 
1791 Mactra cornea 
1803 Donax plebeia 
1804 — 
1812 — — — 
18143 — — — 
1817 — — -— 
1818 Amphidesma donacilla 
1819 Donax plebeia Mont. 
1822 — — — 
1824 Erycina — — 
1825 Donax — — 
1825 — — — 
1826 Amphidesma donacilla Lam. 
1828 Donax plebeia Mont. 
1829 Mactra cornea Poli 
1830 Mesodesma donacilla Lam. 
1830 Amphidesma  — — 
1833 Mesodesma — 
1835 Amphidesma  — == 
4836 Crassatella (?) cornea Poli 
1836 Donacilla Lamarcki 
1837 Donazx elliptica 
1838 Amphidesma donacilla Lam. 
1841 Mesodesma — 
1842 _— at LA 
1844 — — get 
GMELIN in LINNÉ (non Lin.), Syst. 
Nat., édit. XIII, p. 3237. 
Port, Test. utr. Sic., t. 1, p:173; 
pl. XIX, fig. 8 à 11. 
MonraGu, Test. brit., p. 107, pl. V, 
fig. 2. 
Maron et RACKETT, Descr. Catal., 
in Trans. Linn. Soc., t. VIII, 
p. 76. 
PENNANT, Brit. Zool. new édit., 
tr IV;:p.1199: 
PuLTENEY, Catal. Dorsetsh., p. 34, 
PIN fig 15: 
Dizzwyx, Descr.Catal.,t. I, p.152. 
LaMARCK, Anim. sans vert., t. V, 
p. 490. 
TurTow, Conch. Dict., p. 42. 
Turtow, Dithyra brit., p. 126. 
SOWERBY, Genera of Sh., fig. 3. 
Woop, Index testac., p. 82, pl. VI, 
fier 
DE GERVILLE, Catal. Manche, p.23. 
PAyRAUDEAU, Moll. de Corse, p.31. 
FLEMING, Brit. Anim., p. 434. 
O.-G.Cosra,Catal. sist., pp.31,32. 
DesHAyes, Encycl. Méthod., t. IT, 
p. 444. 
CoLLARD DES CHERRES, Catal, test. 
Finistère, p. 15. 
DesHaAyes, Exp. sc. de Morée, 
t. LL, p. 90. 
LAMARCK, Anim. sans vert., édit. 
Desh., t. VI, p. 126: 
SCACCHI, (Catal. Conch. Regn. 
Neap., p. 6. 
Puizippi, Enum. Mall. Sic., t. I, 
p. 37. 
KryNiCktr, Bullet. Natur. Moscou, 
p. 62. 
MaraAvIGNA, Mém. Sicile, p. 75. 
REEvE, Conch. Syst, I, p. 65, 
pl. XLV, fig. 5. 
HanLey, Recent biv. Sh., p. 39. 
Forses, Rep. Æg. Invert., p. 144. 
