CONTENTS OF VOLUME XVIII. (1911). 



AVES. 



1. On some Necessary Alterations in the Nomenclature of Birds. Gregory 



M. Mathews 1 — 22 



2. Two New Australian Birds. Gregory M. Mathews 23 



3. On the Skeleton of Palaeocorax morioram. (Plate II.) W. P. Pycraft 123—128 



4. Preliminary De.scription» of some New Birds from Central New Guinea. 



Walter Rothschild and Ernst Hartert 159 — ICO 



5. On the Birds of Sermntta, one of (he South-West Islands. Ernst 



Hartert 161— 1G7 



6. On Henicophaps foersttri. (Plate I.) Ernst Hartert . . . .108 



7. Additions to the Birds of Babber. Ernst Hartert 169 



8. Additions to the Avifauna of Luang. Ernst Hartert 1^0 



9. A Reference-List to the Birds of Australia. Gregory M. Mathews . 171—455 



10. Ornithological Explorations in Algeria. (Plates IX.— XI., XV.— XXVI.) 



Walter Rothschild and Ernst Hartert 456—550 



11. Notes on the Pai-adiseidae figured on Plates VII. and VIII. Ernst 



Hartert *^"^ 



12. Laniarius fiinebris degener suhap. uov. C. Hilgert . . • • 605 — 606 



COLEOPTERA. 



1. Some New AnthriUdae from the Island of St. Thome, Bay of Benin. 



K. Jordan 90—91 



2. New AnthriUdae. K. Jordan 92—116 



3. Some Now AnthriUdae. K. Jordan 601—604 



