BY PROFESSOR RALPH TATE AND JOHN BRAZIER, C.M.Z.S. 565 



Genus Pomatiopsis. 



striatula, Menke, (Truncatella), Moll. Nov. Holl., p. 9, 1348. — W. 



Australia, 

 pyrrhostoma, Cox, (Blanfordia), Mon. Aust. Land Shells, p. 95, 



t. 15, f. 14, 1868.— Sharks' Bay. 



Family ASSIMINIML 

 Genus Assiminea. 



granum, Menke, (Paludina), Moll. Nov. Holl., p. 8., 1843.— 



Swan River, 

 affinis, Mousson, Cat. V., Mus. Godeffroy, p. 103, 1874.— Eock- 



hampton. 



Spurious species. 



Tasmanica, T. -Woods, and Rissoa Sienna, id., Proc. Eoy. Soc, 

 Tasm., p. 78, 187 6=granum. — Tasmania. 



Class LAMELLIBRANCEIATA. 



Family CYCLADID^E. 



Genus Sph^erium. 



egregrium, Gould, " Otia," p. 86, 1850. — Piver Hunter. 

 Novo-Zelandicum, Deshayes, Proc. Zool. Soc, p. 342, 1854; Reeve 



Conch. Icon. f. 37. — Australia and New Zealand. 

 Tasmanicum, T.-Woods, Proc. Eoy. Soc, Tas., p. 82, 1876. — 



Tasmania. 



Spurious species of Sphcerhtm. 



Cyclas australis, var. Lamarck, from King George's Sound is 



probably Lascea rubra, Montague. 

 Cyclas JVepeanensis vide Corbicula Nepeanensis. 



Genus Pisidium. 

 semen, Menke, Moll. Nov. Holl., p. 40, 1843. — Swan Eiver. 



