﻿320 
  LASIOPYGA 
  

  

  Moustache 
  {Cercopithecus 
  cephus) 
  F. 
  Cuv., 
  Hist. 
  Nat. 
  Mamm., 
  I, 
  

  

  1821, 
  pi. 
  XIX, 
  2me 
  ed., 
  1833, 
  p. 
  54, 
  pi. 
  XVII. 
  

   Cercopithecus 
  cephus 
  Less., 
  Spec. 
  Mamm., 
  1840, 
  p. 
  77 
  \ 
  Mart., 
  

   Mammif. 
  Anim., 
  1841, 
  p. 
  532; 
  Wagn., 
  Schreb., 
  Saugth. 
  

   Suppl., 
  V, 
  1855, 
  p. 
  49 
  ; 
  Dahlb., 
  Stud. 
  Zool. 
  Fam. 
  Reg. 
  Anim. 
  

   Nat., 
  fasc. 
  I, 
  1856, 
  pp. 
  103, 
  107 
  ; 
  Reichenb., 
  Vollstand. 
  Naturg. 
  

   Affen, 
  1862, 
  p. 
  105, 
  figs. 
  252, 
  253; 
  Gray, 
  Proc. 
  Zool. 
  Soc. 
  

   Lond., 
  1868, 
  p. 
  182; 
  Id. 
  Cat. 
  Monkeys, 
  Lemurs 
  and 
  Fruit- 
  

   eating 
  Bats, 
  Brit. 
  Mus., 
  1870, 
  p. 
  20 
  ; 
  Schleg., 
  Mus. 
  Pays-Bas, 
  

   Simise, 
  1876, 
  p. 
  91 
  ; 
  Sclat., 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1887, 
  p. 
  

   502; 
  1893, 
  p. 
  246; 
  Forbes, 
  Handb. 
  Primates, 
  II, 
  1894, 
  p. 
  53; 
  

   Pousarg., 
  Ann. 
  Scien. 
  Nat. 
  Paris, 
  III, 
  7 
  me 
  Ser, 
  1896, 
  p. 
  140 
  ; 
  

   Bates, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1905, 
  p. 
  70 
  ; 
  Elliot, 
  Cat. 
  Mamm. 
  

   Field 
  Columb. 
  Mus., 
  F. 
  C. 
  M. 
  Pub, 
  VIII, 
  1906, 
  p. 
  569, 
  Zool. 
  

   Ser.; 
  Pocock, 
  Proc. 
  Zool. 
  Soc. 
  Lond, 
  1907, 
  pp. 
  722, 
  723, 
  fig. 
  

   187, 
  pi. 
  XLI, 
  fig. 
  3 
  ; 
  Thos, 
  Proc. 
  Zool. 
  Soc. 
  Lond, 
  1911, 
  p. 
  127. 
  

   uov 
  st 
  ached 
  guenon. 
  Native 
  name 
  Osok. 
  

   Type 
  locality. 
  "Guinea." 
  

  

  Geogr. 
  Distr. 
  Gaboon 
  to 
  the 
  Congo, 
  West 
  Africa. 
  

   Genl. 
  Char. 
  Tail 
  coppery 
  red 
  above 
  and 
  below; 
  hairs 
  on 
  ears 
  

   white. 
  

  

  Color. 
  Face 
  bluish 
  slate 
  gray; 
  whitish 
  blue 
  stripe 
  on 
  upper 
  lip 
  

   extending 
  outwards 
  from 
  beneath 
  nostrils, 
  beneath 
  which 
  is 
  a 
  line 
  of 
  

   black 
  hairs 
  forming 
  a 
  moustache, 
  and 
  merging 
  with 
  the 
  black 
  and 
  

   yellow 
  speckled 
  hairs 
  on 
  lower 
  part 
  of 
  cheek 
  ; 
  black 
  brow 
  band 
  extend- 
  

   ing 
  on 
  sides 
  of 
  head 
  to 
  ear, 
  speckled 
  in 
  front 
  with 
  yellow 
  hairs 
  standing 
  

   upright 
  ; 
  crown 
  of 
  head 
  speckled 
  black 
  and 
  yellow 
  ; 
  back 
  of 
  head, 
  hind 
  

   neck, 
  entire 
  upper 
  parts 
  of 
  body, 
  flanks 
  and 
  outer 
  side 
  of 
  thighs 
  

   speckled 
  rich 
  ochraceous 
  rufous 
  and 
  black; 
  outer 
  side 
  of 
  arms 
  black 
  

   finely 
  speckled 
  with 
  ochraceous 
  rufous 
  ; 
  cheeks 
  yellow, 
  hairs 
  near 
  ears 
  

   ringed 
  with 
  black; 
  hairs 
  on 
  lower 
  parts 
  of 
  cheeks, 
  above 
  the 
  black 
  

   moustache, 
  annulated 
  with 
  black 
  and 
  yellow 
  ; 
  chin 
  black 
  ; 
  sides 
  of 
  throat 
  

   reddish; 
  beneath 
  chin, 
  center 
  of 
  throat, 
  chest, 
  entire 
  under 
  parts 
  of 
  

   body, 
  and 
  inner 
  side 
  of 
  arms 
  to 
  elbows, 
  and 
  legs 
  to 
  near 
  ankles 
  gray 
  ; 
  

   hands 
  and 
  feet 
  black 
  ; 
  tail 
  above 
  like 
  back 
  at 
  base 
  grading 
  into 
  coppery 
  

   red, 
  beneath 
  gray 
  at 
  base 
  becoming 
  coppery 
  red 
  like 
  upper 
  part. 
  

  

  Measurements. 
  Total 
  length, 
  1,360; 
  tail, 
  780; 
  foot, 
  135; 
  ear, 
  28, 
  

   (Collector). 
  Skull 
  : 
  total 
  length, 
  113 
  ; 
  occipito-nasal 
  length, 
  93.5 
  ; 
  inter- 
  

   temporal 
  width, 
  45.5 
  ; 
  Hensel, 
  80.3 
  ; 
  zygomatic 
  width, 
  78 
  ; 
  median 
  length 
  

  

  