Art. VIII. — Catalogue of the Marine Shells of Victoria. Part IV. By G. B. PRITCHARD and J. H. GATLIFF. [Read 14th June, 1900.] The present paper refers to sixty-five species, comprising the following families : — Solariidae, Adeorbidae, Scalidae, lanthinidae, Trichotropidae, Caecidae, Eulimidae, Pyramidellidae, Turbonil-lidae, and part of the Cerithiidae. The previous parts of this Catalogue have appeared as fol-lows : — Part I., published May, 1898, containing 85 species. Part II., published February, 1899, containing 59 species. Part III., published April, 1900, containing 78 species. The total number of species now indicated as occurring on our shores amounts to 287 ; but, since the publication of the above parts, some additional material belonging to the genera therein treated has beeii collected, including a few new species, these will be referred to later in an appendix. Family Solariidae, Genus Solarium, Lamarck, 1799. Solarium luteum, Lamarck. 1839. Solarium luteum, Lamarck. Anim. S. Vert. (edit. Deshayes and Edwards), vol. iii., p. 538. 1841. Solarium luteum, Delessert. Recueil de coquilles decrites par Lamarck, pi. 34, f. 2, a, d, c. 1843. Solarium luteum, Lamarck. Anim. S. Vert. (edit. Deshayes), vol. ix., p. 100. 1863. Solarium (Philippia)* luteum, Sowerby. Thes. Conch., vol. iii., p. 237, pi. 253, f. 52-54. 1864. Solarium luteum, Reeve. Conch. Icon., vol. xv., pi. 3, f. 14.