HYPSIPRYMNUS PLATYOPS, Gowid. Broad-faced Rat-Kangaroo. Hypsiprymnus platyops, Gould in Proc. of Zool. Soc., part xii. p. 103. (Potorois) platyops, Waterh. Nat. Hist. Mamm., vol. 1. p. 231. e least of the family of Kangaroos yet discovered ; and is so rare that an adult male in Museum, both procured by Mr. Gilbert in Western and the other at King George’s d its Tuts species is th my own collection and Australia, one in the Walyema Swamps, near Northam in the interior, Sound, are all the examples that have yet been seen. When compared with Hypsiprymnus Gilberti_ an ll be found to differ from the whole of them in several particulars ; the more t breadth of its zygomatic arches, which, together with a very bluff appearance, not unlike that another in that of the British allies, the present species wl its smaller size and the grea the brevity of its nose, give to the facial aspect of the animal of the young Wombat. At the time Mr. Waterhou specimen from which he took male I have since received differs in no material respect description verbatim. «This,” says Mr. Waterhouse, important of which are of his “ Natural History of the Mammalia,” the that had reached this country ; the adult remarks and ise wrote the first volume his description was the only one , and I therefore transcribe his ‘©ig a small and very distinct species, readily distinguished from Hyps. minor and H. Gilberts by its having the tip of the muzzle naked in front only; while in the two species first ed part of the muzzle is extended somewhat on the upper surface; the zygomatic arches (so judged from the skull enclosed in the skin) must be thrown boldly out from the cranium, and breadth to the face which suggested the spec «The hairs constituting the fur, are, on the back, grey @ followed by a long space ‘n each hair which ‘s white, and this ag colour of the tips of the hairs ; the white portion, showing conspicuously, the appearance of being distinctly pencilled with that hue; 08 the ules pants and dusky w ly 5 the feet are dirty white, int being most distinc s of the toes: the ears are hon! : hich are partly partly white, and internally with hairs a named the nak « vay 4 ca ific name.” t the root, then yellowish ain is succeeded by black, that being the gives the upper parts of the body of the body each hair is indistinctly grizzled with and rounded, far as may be thus give the lg es brown, and this is WANN POOos Os i hite externa t on the side brown and Me pale grey at the root, brownish ; this latter t externally clothed with longish hairs, w which are of a dirty white.” The figures are of the natural size. 3 MeN Cs YAY oY S. i ah > NN NENG ee