CHLAMYDERA GUTTATA, Gowa. Guttated Bower-bird. Chlamydera guttata, Gould in Proc. of Zool. Soc., 1862, oe olle Chlamydodera guttata, Id. Handb. Birds of Aust., vol. i. p. 452. I am indebted to the researches of T. F. Gregory, Esq., for a knowledge of this new species. It was collected in North-western Australia, and is doubtless the bird which constructs the bowers described by Captain (now Sir George) Grey in his ‘Travels,’ vol. i. pp. 196 and 245, where he states that, on gaining the summit of one of the sandstone ranges forming the watershed of the streams flowing into the Glenelg and Prince Regent’s Rivers, ‘‘ we fell in with a very remarkable nest, or what appeared to me to be such. We had previously seen several of them, and they had always afforded us food for conjecture as to the agent and purpose of such structures. This very curious sort of nest, which was frequently found by myself and other individuals of the party, not only along the sea-shore, but in some instances at a distance of six or seven miles from it, I once conceived must have belonged to a Kangaroo, until I was informed that it was the run or playing-place of a species of Chlamydera. These structures were formed of dead grass and parts of bushes sunk a slight depth into two parallel furrows in sandy soil, and then nicely arched above. But the most remarkable fact connected with them was, that they were always full of broken sea-shells, large heaps of which protruded from each extremity. In one instance, in a bower the most remote from the sea that we discovered, one of the men of the party found and brought to me the stones of some fruit, which had evidently been rolled in the sea; these stones he found lying in a heap in the nest, and they are now in my possession.” The bird sent to me by Mr. Gregory is rather larger, but bears a general resemblance to the Chlamydera maculata, being spotted all over like that species ; but it differs in the guttations of the upper surface being of a larger size and much more distinct, in the abdomen being buff, and in the shafts of the primaries being of a richer yellow. In all probability the specimen is a female ; for it is entirely destitute of the beautiful lilaceous mark seen in the males only of C. maculata and C. nuchalis. Since Mr. Gregory discovered this interesting bird, Mr. Stuart, as all the world knows, has crossed the continent of Australia from Adelaide to the Victoria River; and that he met with this bird in some part of bis journey is shown by his having kindly left at my house the head of a male adorned with fine lilaceous feathers at the back ee neck, Hse Cai chalis and C. maculata. Waving seen no more than this head of a male, the remaining portion of my figure of that sex is imaginary; at the same time, judging from analogy and the close See of the bird to C. maculata, | may venture to predict that my delineation of it is not far wrong. The eee last mentioned is confined to New South Wales, Queensland, and the south-eastern portion of Australia; the C. guttata, on the other hand, was discovered more than two thousand miles to the westward ; the two species must there- fore be regarded as representatives of each other in the sO ey Se mm ey which is confirmed by neither of them having yet been found in the intermediate country of Sou Australia. Of the very remarkable genus to which these birds belong, we now oo co very Set species, viz. Chlamydera nuchalis, C. maculata, C. guttata, and C. cerviniventris, all of valtulh are Dea Australia. That they are intimately allied to Ptilonorhynchus on the one hand, ania Sericulus on oe other, is very evident from the similarity in their structure, and from the circumstance of the members ol the three genera constructing the wonderfully curious bowers described in my sean ol each Teor we have yet to learn whether the Cat Bird (4iluredus) has a similar habit; I think it likely that this ee oe the case, although we find in that form a departure from those of the other members of this singular family. The figures are of the natural size.