190 



1807; Lam. 1812. Ponopia, Swains. 1840. Chama Glycimeris, 



Aldrov. Mya Glycimeris. 

 Glycimeris, Lam. 1812. Gl. arctica. 

 Pholadomya, sp. Conrad. Ph. abrupta. 



616. Cyrtodaria, Baud. 1799; Oken, 1815. Glycimeris, Lam. 1801 

 & 1812 ; not 1799, nor Schum. 1817. Mya Siliqua. 



Fam. IV. NUCULID^E. 



617. Nucula, Lam. 1801. Polydonta, Megerle, 1811. Glycimeris, 

 sp. DaCosta. Tellina and Donax, sp. Gmelin. Area, sp. Linn. 

 Area Nucleus. 



618. Nuculina, If Orb. 1845. Nucula, sp. Desk. Nuc. miliaris. 



619.Leda, Schum. 1817; Loven, 1846. Lembulus, Leach MSS. 

 1819. Niumla, sp. Lam. Area pella. 

 Lembulus, sp. Risso, 1826. L. Roissianus. 



620. Yoldia, Moller, 184 ? Moldia, Gray (misprint), 1847. Area 



? 



Nucula, sp. Moller. Yoldia, sp. Loven, 1846. N. lenticula. 

 ? 



621. Solenella, Sow. 1832. Malletia, Desmoulin, 1832. Ctenoconcha, 

 Gray, 1840. S. Norrisii. 



Fam. V. MYAM. 



622. Mya, Linn. ; Lam. 1801 ; Schum. 1817. M. truncata. 



Mya,' Megerle, 1811. Mya /3, Blainv. Sphsenia, sp. Turton, 1 822, 

 jun. M. arenaria. 



623. Platyodon, Conrad, 1817. Mya cancellata. 



624. Spbenia, sp. Leach MSS. 1819; Turton, 1822. Sphama, 

 Stvains. 1840. Sp. Bingbami. 



? Arcinella, Philippi, 1844 ; not OAew nor Schum. Arc. bevis. 



625. Tugonia, Gray, 1840. Pholas (Tugon), Adans. \757. Mya, 

 sp. Gmelin, Basteyot. Anatina, sp. Lain. 1812. Mya Anatina. 



Fam. VI. ANATINIM. 



626. Laternula, Bolten, 1798. Auriscalpium, Megerle, 1811 ; Schum. 

 1817. Anatina, sp. Lam. 1812. Solen anatinus. 



Anatina, Blainv. 1825. An. subrostrata. 

 Auriscalpium /3, Schum. 1817. A. globulosum. 



627. Periploma, Schum. 1817. Osteodesma a, Blainv.; not Desh. 

 Anatina, sp. Lam. 1812. Corbula, sp. Brug. P. insequivalvis. 



628. Cochlodesma, Couthouy, 1839. Bontia, Leach MSS. 1819; 



