20 Manim. 
MAMMALIA, 
Cephalophus callipygus, sp. n., W. Peters, MB. Ak. Berl. 187G, p. 483, 
pis. iii. & iv. West Africa. 
Antilocapra americana. Notes on this species, especially on the 
shedding of its horns ; J. D. Caton, Am. Nat. x. pp. 193-205. 
Ovis juhata, sp. n., W. Peters, MB. Ak. Berl. 187G,pp. 177-188, 4 pis. 
Eastern Mongolia. i 
Ovis poli. Additional note on the plate in P. Z. S. 1874 [if. Zool. 
Bee. xi. p. 17, xii. p. 7] ; A. Grote, P. Z. S. 187G, pp. 414 & 415. 
CAMELlDiE]. 
Camelus hactrianus. Note on its reported existence in a wild state 
in Central Asia ; O. Finsch, tom. cit. pp. 69G-698 ; Zool. Gart. 187G, pp. 
339 & 340, 
Protolahis, g. n. (foss.), E. D. Cope, P. Ac. Philad. 187G. p. 145. Al- 
lied to Procamelus^ but with three upper incisors ; type, Procamelus 
heterodontus, Cope. 
Procamelus fissidens^ sp. n. (foss.), E. D. Cope, 1. c., Colorado. 
HYRAOES. 
IlYUACIDiE. 
G. E. Dobson describes the structure of the adhesive foot-pads of tho 
Hyrax \cf. suprd^ p. 4]. 
GLIDES. 
Alston, E. R. On the classification of the Order Glires. P. Z. S. 
187G, pp. Gl-98, pi. iv. [r/. J. Zool. v. pp. 259 & 2G0]. 
Various arrangements are reviewed, and the following modification of 
that first proposed by Waterhouse is adopted : — 
SuB'Okd. I. Glires Simplicidentati. 
Sec. 1. with Anomaluridae, Sciuridae, IschyromyidjB 
(fam. n., foss.), Haplodontidae and Castoridae. 
Sec. 2. Myomorpha^ with Myoxidae, Lophiomyidae, Muridae, Spa- 
lacidae, Geomyidae, Theridomyidae (fam. n., foss.), and Dipo- 
didae. 
Sec. 3. Hystricomorphay with Octodontidae, Hystricidae, Chinchil- 
lidae, Dasyproctidae, Dinomyidaa, and Caviidae. 
Sub-Ord. II. Glires Duplicidentati, with Lagomyidae and Lepo- 
ridae. 
Sub-Ord. III. Glires Hebedidentati (sub-ord. n.,foss.), with Meso- 
theriidae. 
All the families and genera are characterized, and the supposed affini- 
ties of the former are indicated on a chart. 
SciURIDiE. 
Sciurus steeri, sp. n., A. Gunther, P. Z. S. 187G, p. 735, pi. Ixix. Philip- 
pine Isles. 
