185 



Leach MSS. 1819 ; Gray. Euglesia, Leach MSS. 1820. Car- 

 dium, sp. Poli. Tellina amnica. 

 Galileja, Costa, 1846. Cyclas fontiiialis. 



Fam. III. CARDIADiE. 



557. Cardium, Linn.; Lam. 1801; Megerle, 1811; Swains. 1840. 

 Cerastes and Cerastodermi, sp. Poli. Pectunculus, Adans. Card, 

 costatum. 



Lsevicardium, Swains. 1840. C. lsevigatum. 

 Lsevicardium, sp. Swains. 1840. C. jEolieum. 

 Hemicardium, Swains. 1840. C. unedo. 



558. Cardissa, Megerle, 1811. Hemicardium, Cuvier, 1817. Hemi- 

 cardia, Klein, 1753. " Fragrum and Corculum," Bolten, 1778. 

 Isocardia, Oken, 1817. Card. Cardissa. 



559. Aphrodite, Lea ; 183 ? not Linn. Serripes, Beck MSS. Acardo, 

 Swains. 1840; not Brug. nor Lamk. Mactra, sp. Bon. Car- 

 dium edentulum. 



Corbula, sp. Eichwald, 1838. Corb. caspia. 

 Cardium, sp. Eichw. 1838. Card, protractum. 

 Glycimeris, Eichw. 1838. Gly. leeviuscula. 



Hypnaxis, Pander, 1830. Monodacna and Adacna, Eichw. 1838. 

 M. ? 



560. Papyridea, Swains. 1840. Card. Soleniforme. 

 Papyridea, sp. Swains. Card, ringens. 



561. ? Cardium, sp. Lam. Hippopus, sp. Sow. Pleurorhynchus, sp. 

 Swains. 1840. Card, avicularia. 



Fam. IV. MACTRAM. 



562. Mactra, Linn. ; Lam. 1801 ; Gray, 1837. Callista and Callisto- 

 derma, sp. Poli, 1791. Trigonella, sp. Dacosta, 1778 ; not Dec. 

 Mact. stultorum. 



563. Schizodesma, Gray, 1837. Mactra a, Schum. 1817. M. Spen- 

 gleri. 



564. Spisula, Gray, 1837. Mactra, sp. Lam. Trigonella, sp. Bacosta, 

 1778. M. solida. 



Hemimactra, Swains. 1840. M. gigantea. 



565. Cypricia, Gray, 1837. Anatina, Schum. 1817; not Lam. Mac- 

 tra, sp. Spengler. Labiosa, Schmidt MSS. ; Moller, 1832. Lu- 

 traria, sp. Lain., Sow. Listera, sp. Menke, 1830. M. anatina. 



566. Lutraria, Lam. 1799, 1801 ; Schum. 1817 ; Gray, 1837. Lutri- 

 cola, Blainv. 1825. Cultellus, Sow. ; not Schum. Mya oblouga. 



Lutraria, Megerle, 1811. Mact. Lutraria. 

 Lutraria, sp. Lam. Mact. rugosa. 



567. Cryptodon, Conrad, 1837; not Turton, 1822. Lutraria, sp. 

 Conrad. C. Nuttallii. 



