125 



1. M. erycina, {Crassatella), Lam. Anim. s. Vert, v, 483, 



1818. 

 Reeve, Mesodesraa Sp. 12. 

 31. Diemenensis, Quoy, Voy. Astrol. t. 82, f. 12 — 14, 1832. 



Van Dieynens Land. 



2. M. mactroides, Desh., Zool. Proc. 336, 1854. 



Reeve, Mesodesma Sp. 15, 1854. Australia. 



3. M. NovaB-ZelandiaB, {Mya), Chemn., Conch. Cab. vi, t. 



3, f. 19, 20, 1782. 

 Reeve, Mesodesma Sp. 21. 

 3Iya Australis, Gmelin, 3321, 1790. 



3Iesodesnia Chemnitzii, Desh., Anim. s. Vert, vi, 134, 1885. 



JVew Zealand. 



4. M. ovalis, Desh., Zool. Proc. 336, 1854. 



Reeve, Mesodesma Sp. 7, 1854. New Zealand. 



Genus CERONIA, Gray. 



1. C. arctata, {mactra), Conr., Marine Conch, t. 14, f. 1, 1831. 



3Iass. — R. Island. 



2. C. deaurata, Turton, Brit. Biv. 71, t. 5, f. 8, 1822. 

 0. Jauresii, Joannis, Mac. Zool. t. 54, 1834. 



3Iactra denticulata, Wood, Index Test. Supp. f. 9, 1828. 



England — Canada. 



3. C. donacia, Lam., Reeve, Conch. Syst. t. 45, f. 4. 



Reeve, Mesodesraa Sp. 11. Peru. 



4. C. lanceolata, Desh., Zool. Proc. 337, 1854. 



Reeve, Mesodesma Sp. 25, 1854. Australia. 



Genus DONACILLA, Lam. 



Extr. d'un Cours 107, 1812. 

 Donacina, Blainv., Diet. Sc. Nat. x, 216, 1818. 



1. D. angulus, Desh., Zool. Proc. 337, 1854. 



Reeve, Mesodesma Sp. 22, 1852. Philippines. 



2. D. angusta, Desh., Zool. Proc. 338, 1854. 



Reeve, Mesodesma Sp. 3, 1852. Hah. — ? 



3. D. cornea, [mactra), Poli, Test. Sicil. ii, t. 19, f. 9 — 11. 



Reeve, Mesodesma Sp. 1, 

 Amphidesma donacilla, Lam., Anim. s. Vert, v, 490, 1818. 

 Donax plebeia, Pulteney. 

 Donacilla Lamarckii, Philippi, Moll. Sicil. i, 37, 1836. 



Meditetranean. 



