150 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



It stands, therefore : — 

 Genus Melibe, Eang, 1829. 

 Species Melibe leonina, Gould, 1852. 



Synonymy : Chiorcera leonina, Gould, 1852. 

 Chiorcera leonina, Adams, 1852. 

 Chiorcera leonina. Cooper, 1863. 

 Chiorcea leontina, Fewkes, 1888. 

 Melibe pellucida, Bergh, 1904. 

 Melibe leonina, Bergh, 1908. 

 Chiorcera dalli. Heath, 1917. 

 Melibe leonina, Kjerschow-Agersborg, 1919-21. 

 Chiorcera leonina, O'Donoghue, 1921. 

 List of References. 



1. Adams, H. & A., " Genera of Recent MoUusca," vol. ii, 1854-58. 



2. Bergh, R., Malacol. Untersuch., Heft x, Semper's Reisenim Archipelder 

 Philippinen, Thl. ii, Bd. ii, 1875. 



.?. Ibid., Malacol. Untersuch., Thl. vi. Heft i, Semper's Reisen im 

 Archipel der Philippinen, Thl. ii, Bd. ix, 1904. 



4. Ibid., " The Opisthobranchiata of South Africa " : Trans. S. Afric. Phil. 

 Soc, vol. xvii, 1907. 



5. Cooper, J. G., " On New or Rare MoUusca inhabiting the Coast of California. 

 II " : Proc. Calif. Acad. Nat. Sci., vol. iii, pt. i, 1863. 



6. Fewkes, J. W., " New Invertebrata from the Coast of Cahfornia " : Boston, 

 1889. 



7. Gould, A. A., U.S. Exploring Expedition, vol. xii, Molluscs and Shells, 

 1852. 



8. Heath, H., " The Anatomy of an Eolid Chiorcera dalli " : Proc. Acad. Nat. 

 Sci. Philad., vol. Ixix, 1917. 



9. Kjerschow-Agersborg, K. P., " Notes on Melibe leonina " : Pub. Puget 

 Sound Biol. Station, vol. ii, 1919. 



10. Ibid., " Contributions to the knowledge of the Nudibranchiate MoUusk, 

 Melibe leonina (Gould) " : Amer. Nat., vol. Iv, 1921. 



11. O'Donoghue, C. H., "Nudibranchiate MoUusca from the Vancouver 

 Island Region " : Trans. Roy. Canadian Inst., vol. xiii, 1921. 



12. Ibid., " Notes on the Nudibranchiate MoUusca from the Vancouver 

 Island Region. III. Records of Species and Distribution " : Trans. Roy. 

 Canadian Inst., vol. xiv, pt. i, 1922. 



13. Rang, S., Manuel de I'Hist. nat. des MoUusques, 12°, Paris, 1829. 



