66 MAMMALIA. 



liair on the Lead rather long, but backwardly directed in two 

 linesj one on either side of mesial line of frontal. Temples 

 nearly bare. These are essentially the characters of extreme 

 youth in this species. Purchased^ 10th October 1867. 



gg. A young malcj in alcohol, and its skull. Purchased, 26th 

 May 1870. 



hh. A young female, in alcohol. Presented by Wm. Rut- 

 ledge, Esq., 29th September 1871. 



a. A foetus in alcohol. Penang. Presented by Dr. P. 

 Stoliczka, October 1870. 



jj. A young male, in alcohol : dark coloured. Presented 

 by Wm. Rutledge, Esq., 19th July 1879. 



hh. The skeleton of an adult female. Purchased, 6th Au- 

 gust 1868. 



II. The skeleton of an adult male. Purchased, July 

 1866. 



mm. The skull of a young female. Purchased, 20th De- 

 cember 1867. 



nn. The skeleton of an adult male. Purchased, 4th Janu- 

 ary 1868. 



00. The skeleton of an adult female. Purchased, 8th 

 January 1870. 



pp. The skeleton of a young animal. Presented by Dr. J. 

 Anderson, January 1872. 



qq. The skull of an adult female. Purchased. 



40. Macacus silenus. 



L'Ouanderou, Suffon, Hist. Nat. t. xiv, 1766, p. 174, pi. xviii. 



The Lion-tailed Monkey (a). Pennant, Stin. Quad. 1771, p. 109, 



pi. 120, fig. 1. 

 Simla leonina Shaw, Genl. Zool. vol. i, pt. i, 1800, p. 34. 

 Simia silenus, Linn., Syst. Nat. 12tli ed., vol. i, 1766, p. 36. 

 Simia veter, Gmelin, Linn. Syst. Nat. vol. i, 13th ed. 1788, p. 30. 

 Cercopitlieous silenus, Erxleben, Syst. Beg. An. 1777 (partim), p. 26. 

 Cercopittecus veter, Erxleben, Syst. Reg. An. 1777, p. 24. 

 Cercopithecus vetulus, Erxleben, Syst. Beg. An. 1777, p. 25. 

 Simia ferox, Shaw, Genl. Zool. vol. i, pt. i (1800), p. 30, pi. xvi. 

 Papio silenus, Geoff. St.-Hil., Ann. du Mms. t. xix, 1812, p. 102- 

 Pithecus silenus, Besmarest, Nouv. Diet. d'Sist. Nat. t. xviii, (1817), 



p. 321. 

 Maoacus sUenus, Besmarest, Mamm. 1820, p. 63 ; Anderson, Anat. 



Sf Zool. Resch. 1878, p. 93. 

 Inuus (Maimon) silenus, Wagner, Schreber, Sdugeth. Bd. i, 1840. 



p. 14l, pis. xi B and xi, xi*. 

 Silenus veter. Gray, Sand-list Mamm. B. M. 1843, p. 8. 

 Pitliecus (Macacus) silenus, Bahlbom, Ind. Zool, Fam. Beq. An. 



1856, pp. 116, 119. ^ 



