18 Uammalia für 1911. 



(Orrtal, Mt. Nyiro), Paraxerus percivali (Marsabit), Paraxerus ochraceus 

 robustus n. subsp. (Marsabit), P. o. animosus n. subsp. (Mt. Nyiro), 

 Taterillus nubilus n. sp. (Orr-Tal), T. n. iJIustris n. sp. (12 Meilen 

 n. Eusso Nyiro), Thammomys surdaster lutosus n. subsp. (Mt. Nyiro), 

 Tharamomys kenyii n. sp. (Buhamba, Kivusee, Belgisch-Congo). 



— (5). On Arvicanthis abyssinicus and allied East Africa Species, 

 with Descriptions of Four new Forms. In: Ann. u. Mag. Nat. Hist., 

 1911, Vol. VIII, Ser. 8, p. 334— 353. — Bestimmimgstabelle und 

 Beschreibung der Formen von Arvicanthis mit 14 neuen Formen: 

 Arvicanthis testicularis centralis (zwischen Chak Chak und Dem 

 Zubeir, W. Bahr-el-Ghazal), Arvicanthis luctuosus n. sp. (Kaka, 

 N. Fashoda), Arvicanthis abyssinicus saturatus (Didessafluß bei 

 Guma, Abessinien), Arvicanthis zaphiri (Guma, S. Abessinien). 



— (6). On a new Black-tailed Bat from South Africa. In: Ann. 

 u. Mag. Nat. Hist., 1911, Vol. VIII, Ser. 8, p. 544. — Epimys nigri- 

 cauda kalaharicus n. subsp. (Molopfluß, Südafrika). 



— (I). A new Spiny Mouse from Somaliland. In: Ann. u. Mag. 

 Nat. Hist., 1911, Vol. VIII, Ser. 8, pp. 259— 260. — Acomys brock- 

 manni (Bulhar, Somaliland). 



— (8). On a new West-African Squirrel presented to the British 

 Museum by Mr. P. A. Talbot. In: Ann. u. Mag. Nat. Hist., 1911, 

 Vol. VIII, Ser. 8, pp. 733 — 734. — Funisciurus auriculatus oliviae 

 n. subsp. (Ohan-Gebiet, S. Nigeria). 



— (9). Description of a new genus of Molossine Bats from West- 

 Africa, In: Ann. u. Mag. of Nat. History, 1911, Vol. 6, Ser. 8, pp. 209 

 — 211. — Xiphonycteris nov. gen. steht Nyctinomus nahe. X, spurrelli 

 n. sp. (Gold- Küste). 



Donaldson, Heury H. (1). On the influence of exercise on the 

 weight of the central nervous system of the albino rat. Journ. comp. 

 Neurol., Vol. 21, p. 129—137, 1911. 



— (3). The effect of underfeeding on the percentage of water, 

 on the ether-alcohol extract, and on medUillation in the central nervous 

 System of the albino rat. Journ. comp. Neurol., Vol. 21, pp. 139 

 —145, 191L 



Donaldson, Henry H. and Shinkishi Hatai. A comparison of 

 the Norway Rat with the Albino Rat in respect to body length, brain 

 weight, spinal cord weight and the percentage of water in both the 

 brain and the spinal cord. Journ. comp. Neurol., Vol. 21, pp. 417 — 458, 

 mit 8 Figg., 1911. 



Dragoin s. Athanasiu. 



Drakc-Brokinanu, R. E. (I). On Antelopes of the Genera Madoqua 

 and Rhynchotragus found in Somaliland. Proc. Zool. Soc. Lond., 

 1911, part. IV, pp. 977— 984, m. 12 Taff. — Beschreibung von Ma- 

 doqua philipsi Thos., M. swaynei Thos., M. piacentinii n. sp., Rhyncho- 

 tragus guentheri Thos., Rh. kirkii Günth., Rh. cordeauxi Dr.-Br., 

 Rh. erlangeri Neumann, Rh. guentheri wroughtoni Dr.-Br. Der 

 Fundort der neuen Art Madoqua piacentinii ist Gharabwein, Obbia, 

 Mijertain, italien. Somaliland. 



