EVEnon UU CDTON, XXXVl Vol. III. Pl, 12. 124. Mus vellerosus, Gray Habitat. South Australia. Vol. III. Pl. 13. 125. Mus longipilis, Gould 7 Habitat. Banks of the Victoria River. Vol. III. Pl. 14, 126. Mus cervinipes, Gould Habitat. Brushes of the eastern oe of New South Wales. Vol. III. Pl. 15, _ Mus assimilis, Gould : ; he New South Wales, and pr anne Western Australia. Vol. TEI. Pl. 16: 128. Mus manicatus, Gould Habitat. Port Essington. Vol. Lit Fa 129. Mus sordidus, Gould O Pl. 17, Habitat. Darling Downs. 130. Mus lineolatus, Gould Vol. III. PI. 18, Mus gracilicaudatus, Gould in Proc. Zool. Soc. part xi. p. 77. I now believe the animal I have thus named to be the same as M. lineolatus. Habitat. Darlmg Downs. 131. Mus Gouldi, Waterh. : : : : ; . : ‘ Vol. III. Pl. 19, Habitat. The interior of New South Wales and Western Australia, and probal oly of the intermediate countries, 132. Mus nanus, Gould . i : : : : : ; : : : ; : : Vol. III. Pl. 20, Habitat. Interior of Western Australia 133. Mus albocinereus, Gould ; : : é : : ; Vol. III. PL Habitat. Western Australia. 134. Mus Nove-Hollandie, Waterh. : : : : : : : 5 Vol. III. Pl. 22. Habitat. New South Wales. 135. Mus delicatulus, Gould . A : c : : : : : 2 : Vol. III. Pl. 23. Habitat. Port Kssington. Genus Hypromys, Geoff. 136. Hydr omys chrysogaster, Geoff. : : ; : . : ; : i Vol. III. Pl. 24. Habitat. Van Diemen’s Land, New sci Wales, Victoria, and South Australia 137. Hydromys fulvolavatus, Gould | Vol. Ill. Pis25 Habitat. The borders of the River Murr ay and Lake Albert in South Australia 138. Hydromys leucogaster, Geoff. Habitat. Banks of the Rive : : : : Vol. II. Bie2Gs ers Hunter and Clarence in New South Wales. 139. Hydromys fuliginosus, Gould. : . TI. Plage Habitat. King George’s 7 Sound, and the waters near Perth in Western Australia. 140. Hydromys Lutrilla, MacLeay, I have never seen an ex one by Mr. G, French Angas S rard Krefft, were kindly sent to me by the latter gentleman; and without an inspection an ins and comparison of it with th a 1e oe, a other species of Hydromys, it is quite impossible for me to ample of the animal thus named | y Mr. MacLeay, and of which two coloured sketches, , and the other by Mr. Ger