SYSTEMATIC WORK. 
Mamm. 37 
G. — ARTIOD A CT YLA. 
An important series of observations on the changes in the form of the 
skull of the ruminating Ungulates after birth, are published by 
Stehlin, supra , p. 19. The anatomy of the stomach of the same 
group described by Cordier, supra , p. 7. 
1 . BoVIDiE. 
Bos bison : its range in the Caucasus shown by Radde, P. Zool. Soc. 
London, 1893, p. 175, to be confined to the districts around the 
sources of the Labu aud Bjellaja, on the north side of the chain, 
extending eastwards from the former locality to the springs of the 
Selentschiik. 
Bos ( Bison ) americanus , its distribution and extermination ; Langkavel, 
Zool. Garten, xxxiv, p. 353. 
f Bos ( Buhalus ) antiquus, see Pomel, supra , p. 17. 
Bubalis , synopsis of the species by Langkavel, op. cit. p. 200. 
Bubalis lunata , a skull probably pertaining to a hybrid between this 
species and B. caama , figured by Selous, P. Zool. Soc. London, 1893, 
pp. 1 & 2. 
Gatoblepas reichei, n. sp., Noacic, Zool. Anz. 1893, p. 153, Transvaal. 
Ceplw.loplius harveyi , n. sp., Thomas, Ann. Nat. Hist. (6) xi, p. 48, 
Kilima-njaro. 
Ceplialophus maxwelli , see Matsciiie, SB. Ges. naturf. Berlin, 1893, p. 256. 
Cobus eUipsiprymnus , note on the birth of a fawn in captivity, by 
Sclater, P. Zool. Soc. London, 1893, p. 505, pi. xxxix. 
Cobus crawslmyi , n. sp., Sclater, t. c. p. 726, British E. Africa; on p. 727, 
the name C. unctuosus is stated to have priority over C. sing-sing. 
Nanotragus living sionianus, skull figured by Thomas, P. Zool. Soc. 
London, 1893, pp. 237 & 238. 
Antilope [= Gazelld] soemmerringi , n. var. berberana , Matschie, SB. 
Ges. naturf. Berlin. 1893, p. 65, Somaliland. Distinguished by its 
large size and coloration. 
Oryx : the characters and distribution of the four species given by 
Matsciiie, t. c. pp. 101-104. 
Ilaploceros montanus : a paper on by Purpus, Zool. Garten, xxxiv, p. 79, 
Rupicapra tragus : its distribution and habits ; Langkavel, t. c. p. 267. 
m. CERVID2E. 
For Deer of British Guiana, see Quelcii, Zoologist (3) xvii, p. 19. 
Cervus thoroldi, n. sp., Blanford, P. Zool. Soc. London, 1893, p. 444, 
pi. xxiv, Tibet. The two specimens on which the species is founded 
were obtained by Dr. Thorold about 200 miles N. E. of Lhasa, at an 
elevation of over 13,000 feet, and indicate a species of the Red 
Deer group. 
Cervus brookei, n. sp., Hose, Ann. Nat. Hist. (6) xii, p. 206, N. Borneo. 
