Contents {continued). 



Page 



4. Descriptions of new Species of Lepidoptera Heterocera, chieflv from South America. By 



Herbert Drucb, F.L.S., P.Z.S., &c. (Plates XX5 II. & XXXIII.) 518 



6. A List of the Lepidoptera collected by Mr. H. H. Johnston during his recent expedition 



to Kilima-njaro. By F. D. Godman, F.E.S., &c 537 



June 2, 1885. 



Mr. F. E. Beddard. Notice of a memoir on the anatomy of the Sondaic Rhinoceros 



[Bhinoccros sondaict(s) 541 



Dr. Julius von Haast, F.R.S., C.M.Z.S. Notice of a memoir on the remains of a gigantic 



extinct bird {Megalapteryx hectori) allied to Apteryx 541 



Mr. Selater. Remarks upon the Colies now or lately living in the Society's Gardens 542 



1. Report on the Collection of Birds obtained during the Voyage of the Yacht ' Marchesa.' — 



Part IV. Celebes. By F. H. H. Guillemako, M.A., M.D., F.L.S., &c 542 



2. Report on the Collection of Birds obtained during the Voyage of the Yacht ' Marchesa.' — 



Part V. The Molucca Islands. By F. H. H. Guillemard, M.A., M.D., F.L.S., &c. 

 (Plate XXXIV.) 5B1 



3. On the Development and Morphology of the Humou Sphenoid Bone. By J. Bland 



Sutton, F.R.C.S., Lecturer on Comparative Anatomy at the Middlesex Hospital 

 Medical School. ^Plate XXXV.) 577 



4. On a Collection of Shells (chieflv Land and Freshwater) from the Solomon Islands. By 



Edgak a. Smith. (Plates XXXVI. & XXXVIL) 588 



June 16, 1885. 



The Secretary. Report on the Additions to the Society's Menagerie in May 1885 609 



Mr. J. Biittikofer. Letter from, containing remarks upon the question as to the mode in 



which the so-called edible nests of Collocalia are formed 610 



Major-General Sir Peter Lumsden, K.C.B. Letter from, concerning some young Snow- 

 Leopards which he was endeavouring to send to the Society's Menagerie 610 



Mr. Oldfield Thomas. Exhibition of, and remarks upon, a burrowing Rodent {Heterocephalus 



l>hiUipsi) 611 



Mr". E. Lort Phillips, F.Z.S. Remarks upon the habits of Heterocephalus 611 



Mr. W. T. Blanford. Exhibition and description of a skull of an apparently new species of 



Paradoxurus {Taracloxurus jerdoni) 612 



1. On a new Species of Parrot of the Genus Psittactda. By Dr. G. Hartlaub, F.M.Z.S. 



(Plate XXXVIII.) 613 



2. Report on the Collection of Birds formed during the Voyage of the Yacht 'Marchesa.' — 



Part VI. New Guinea and the Papuan Islands. By F. H. H. Guillemard, M.A., 

 M.D., F.L.S., &c. (Plate XXXIX.) 615 



3. A Description of the German River-Frog {Eana esculenta, var. ridibimda, Pallas). By 



G. A. BouLENGER, F.Z.S. (Plate XL.) ".666 



4. Description of a new Species of Icfcrita. By P. L. Sclater, M.A., Ph.D., F.R.S., 



Secretary to the Society 671 



5. Note on Lemur macaco, and the way in which it carries its Young. By P. L. Sclatek, 



M.A., Ph.D., F.R.S., Secretary to the Society 672 



6. On a Female Chimpanzee now living in the Society's Gardens. By A. D. Bartlett, 



Superintendent of the Society's Gardens. (Plate XLI.) 673 



7. Remarks on Ovis nivicola. By F. H. H. Guillemard, M.A., M.D., F.L.S., F.Z.S,, &c. . . 675 



8. On the Geographical Races of the Rocky-Mountain Bighorn. By Lt.-Col. John 



BiDDULPH, F.Z.S 678 



9. On the Avian Sternum. By Beatrice Lixdsay, Girton College, Cambridge. (Plates 



XLII.-XLV.) 684 



