This species has some resemblance to P. Filholi, but is less 

 inequilateral, and the costae are more numerous and slender. Its 

 most striking feature is the relatively wide anterior area. 



Horizon. — Eocene, Victoria, at Cape Otway, one ex. (since 

 lost) collected by J. Dennant. 



LIST OF DESCRIBED SPECIES OF PHILOBRYA. 



(a) Recent. i 



P. setosa, P. P. Carpenter, 1864. California. j 



P. Munieri, F. Bernard, 1896. France. ! 



P. atlantica, Dall, 1895. Argentine. j 



P. meridionalis, E. A. Smith, 1885 {Dacrydium). Prince Edward and 

 Marion Islands. 



P. aviculoides, Velain, 1876. Isle St. Paul. 



P. meleagrina, Bernard, 1896. Stewart Island, N.Z. ' 



P. costata, Bernard, 1896. Stewart Island, N.Z. 



P. FilhoU, Bernard, 1897. Stewart Island, N.Z. 



P. crenatulifera, Tate, 1892 {Myrina). S. Australia and Victoria. I 



P. fimbriata, Tate, 1898. S. Australia and Tasmania. 



P. (Hochstetteria) crenella, Velain, 1876. Isles St. Paul and 

 Amsterdam. j 



P. (Hochstetteria) modiolina, Velain, 1876. Isles St. Paul and I 



Amsterdam. 



P. (Hochstetteria) trapezina, Bernard, 1897. Stewart Island. 



(6) Fossil. | 



P. trigonopsis, Huttcni, 1885 {Mytilicardia). Pliocene and Miocene, 

 N. Zealand. 



P. Bemardi, Tate, 1898. Eocene, Victoria. ; 



P. prsenuntia, Tate, 1898. Eocene, Victoria. ' 



EXPLANATION TO PLATE IV. 



[All the figures considerably enlarged.] 



1. Eulima orthopleura, Tate, 1898. 



2. Eulima commensalis, Tate, 1898. 



3. Enlima indiscreta, Tate, 1898. 



4. Eulimella tricincta, Tate, 1898. 



5. Odontostomia infrasulcata, Tate, 1898. 



6. Odontostomia Mayii, Tate, 1898. 



7. Turbonilla varicifera, Tate, 1898. 



8. Philobrya fimbriata, Tate, 1898. 



9. Philobrya prsenuntia, Tate, 1898. 

 10. Philobrya Bernardi, Tate, 1898. 



