CONTENTS OF VOL. XXXIV. 
MAMMALIA, 
On a probably new species of the genus Cercopithecus. By Dr. J. 
BürrikoreRr. (With two text-figures) 5 
Beobachtungen über die Lebensweise von Felis dit Penni 
Von E. | Gnas F 
AVES. 
Report on Birds from the Netherlands received from 1 September 
1910 till 1 September 1911. By Dr. E. D. van Oorr . 
On a small collection of Birds from Mount Tengger, Hast Java. 
By Dr. E. D. van Oort 
Eudynamis minima, an apparently new Cuckoo from Southwestern 
New Guinea. By Dr. E. D. van Oorr : : 
Bird-marking in the Netherlands. By Dr. E. D. van Gee ‘ 
On some new or rare Birds from Sumatra, Java, Ceram and the 
Poeloe-Toedjoegroup, north of Ceram. By Dr. E. D. van Oort . 
On the Catalogue of the collection of Birds ee together by 
A. Vrozc. By Dr. E. D. van Oort . : 
On Aestrelata aterrima (Bonaparte). By Dr. E. D. VAN eon 
Report on Birds from the Netherlands received from 1 September 
1911 till 1 September 1912. By, Dr. E. D: van Oorr … ..., 
Bird-marking in the Netherlands. II. ii he of marked Birds. 
BD Conn: : : ee eee 
AMPHIBIA. 
Javanische Amphibien, gesammelt von Epw. JacoBson. Bearbeitet 
von Dr. P. N. van KAMPEN . 
PISCES. 
Vorläufige Mitteilung über neue Fische von Lombok. Von Dr. 
C. M. L. Porta 
Fortsetzung der ee ee von neuen En in Sande 
Expedition. Von Dr. C. M. L. Porta !). 
Page 
i 
31. 
37. 
44, 
54. 
55. 
59. 
66. 
70. 
231. 
243. 
15. 
185. 
1) Correction. pp. 185 and 187: „Mrierasfer franti” read „Fierasfer 
trauti”, the fish being named after Dr. Traut (Dr. Popta). 
