ZOOLOGICAL LITERATURE. 
30 
1869, iv. pp. 61-67 j'^on the muscles of the limbs, Humphry, Journ. Anat, 
& Phys. V. p. 17. 
Bradypus didactylus. On the muscles of the limbs, Humphry, 1. c.— Dr. v. 
Kmuss gives an account of the variations of colour, skull, and dentition from 
an examination of more than twenty examples from Surinam. Wiegm. Arch. 
1869, pp. 122-135. 
Bradypus hoffmanni. Notes by Frantziiis, 1. c. p. 312. 
Pachyderm AT A. 
Gratis ^Catalogue of Pachydermatous Mammalia’ lias 
been noticed above, p. 4. 
Phacochcerus celiani figured by Mr. Sclater, Proc. Zool. Soc. 1869, pi. 20; 
it is distinct from Ph. cdhiopicus, the head of which is also figured on p. 277. 
Potamochcsrus porous. Prof, lleinhardt states that Dr. Gray must have 
misunderstood Marcgrave when lie thought that the latter had seen this pig 
domesticated in Brazil. Proc. Zool. Soc. 1809, p. 66. 
Porcula salvania. Notes by Dr. Anderson in Proc. Zool. Soc. 1809, 
p. 470. 
^Hippopotamus amphibius. On malformation of the tusks, Friedlowsky, 
Sitzgsber. Ak. Wiss. Wien, 1809, lix. p. 338, fig. 4. 
'^JElephas. Prof. Brandt’s memoir on Diuotherium (M»Sm. Ac. Sc. St. P6- 
tersb. xiv. no. 1, 1869) is mentioned here, the author having examined the 
affinities of this genus with 3Iastodon and EUphas^ these three genera being- 
regarded as types of the same group. 
'XElephas indicus. Dr. Campbell has given a description of the modes of 
capture of elephants in Assam. Proc. Zool. Soc. 1809, pp. 130-140. 
^^lephas afncanus. On malformation of the tusks, Friedlowsky, Sitzgs- 
ber. Ak. Wiss. Wien, 1869, lix. p. 333, figs. 1-3. 
'^Rhinoceros sundaicus existed in Borneo, and is now found also in Sumatra. 
Busk, Proc. Zool. Soc. 1809, p. 409. — Mr. Sclater has received from a corre- 
spondent additional confirmation of the existence of a llhinoceros in Borneo. 
Proc. Zool. Soc. 1869, p. 629. 
^Rhinoceros bicornis. On abnormal conditions of the dentition of the man- 
dible, Murie, Proc. Odontol. Soc. Great Brit. 1809, p, 39. 
Rhinoceros keitloa. Note on the incisor teeth of a nearly adult animal by 
Dr. Gray, Proc. Zool. Soc. 1809, p. 225. Its distinctness from Rh. bicornis 
confirmed by Dr. Gray, Ann. & Mag. Nat. Hist. 1809, iii. p. 244.-^11. Hart- 
mann thinks it to represent one of the sexes of Rh. bicornis, Zeitschr. Ges. f. 
Erdkunde Berlin, 1868, p. 365. 
Hyrax. Prof. v. Brandt has published an elaborate memoir 
on the anatomy of this genus. Without entering into the 
specific distinction of the various forms, he examines the affini- 
ties of Hyrax with, and its distinctions from, the other Pachyder- 
matous genera, and discusses its relationship to the Eodentia * 
* The author protests against a statement of Messrs. Murie & Mivart, as 
if he had placed Hyrax to the Rodentia, an idea which never entered his 
mind. Mdl. Biolog. vii. 1868, p. 26. 
