230 APPENDIX. No. V. 



Lyonsia arenosa, M oiler. 

 Hab. Discovery Bay, 5 fms. (Feilden), 



Cardium islandicum, Linn. 

 Hab. Dobbin Bay, 30 fms. (Hart). 



Axinus Gouldii? Philippi. 



Hab. Discovery Bay b\ fms. (Feilden). 



The shells associated with this species differ somewhat 

 from the description given by Gould in having, besides 4 the 

 widened groove,' a lanceolate depression or posterior lunule 

 which extends from the umbones down the dorsal slope. It 

 is also very similar to A. croidinensis, Jeffreys. 



Nucula inflata, Hancock. 

 Hab. Discovery Bay, 5J fms. (Feilden). 



Leda pemula, Miiller. 

 Hab. Discovery Bay, 5J fms. (Feilden). 



Leda minuta, var., Fabricius. 



Hab. Kichardson Bay, 80° 2' N. lat., 70 fms. (Feilden). 

 The specimens from the above locality have the transverse 

 costa3 rather finer than is usual. 



Leda truncata, Brown. 



Hab. Discovery Bay, 5 fms. (Feilden). 

 In a young example of this species the posterior beak is 

 scarcely observable. 



Astarte semisulcata, Leach. 



Hab. Dumbell Harbour (Feilden) ; Discovery Bay, 5 

 fms. (Feilden and Hart). 



