﻿338 
  LASIOPYGA 
  

  

  Spec. 
  Mamm., 
  1840, 
  p. 
  81; 
  Martin, 
  Mammif. 
  Anim., 
  1841, 
  

   p. 
  515; 
  I. 
  Geoff., 
  Diet. 
  Hist. 
  Nat., 
  Ill, 
  1849, 
  p. 
  306; 
  Wagn., 
  

   Schreb., 
  Saugth. 
  Suppl., 
  V, 
  1855, 
  p. 
  38; 
  Dahlb., 
  Stud. 
  Zool. 
  

   Fam. 
  Reg. 
  Anim. 
  Nat., 
  f 
  asc. 
  I, 
  1856, 
  pp. 
  105-109 
  ; 
  Reichenb., 
  

   Vollstand. 
  Naturg. 
  Affen, 
  1862, 
  p. 
  119, 
  figs. 
  295, 
  301 
  ; 
  Schleg., 
  

   Mus. 
  Pays-Bas, 
  Simise, 
  1876, 
  p. 
  72; 
  Sclat., 
  Proc. 
  Zool. 
  Soc. 
  

   Lond., 
  1893, 
  p. 
  247; 
  Forbes, 
  Handb. 
  Primates, 
  II, 
  1894, 
  p. 
  

   55; 
  Pousarg., 
  Ann. 
  Scien. 
  Nat., 
  Ill, 
  1896, 
  p. 
  223; 
  Pocock, 
  

   Proc. 
  Zool 
  Soc. 
  Lond., 
  1907, 
  p. 
  734, 
  fig. 
  190, 
  pi. 
  XLII, 
  fig. 
  3. 
  

  

  Cercopithecus 
  tephrops 
  Bennett, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1833, 
  p. 
  

   109; 
  Reichenb., 
  Vollstand. 
  Naturg. 
  Affen, 
  1862, 
  p. 
  120, 
  figs. 
  

   296-300. 
  

  

  Chlorocebus 
  cynosurus 
  Gray, 
  Cat. 
  Monkeys, 
  Lemurs 
  and 
  Fruit- 
  

   eating 
  Bats, 
  Brit. 
  Mus., 
  1870, 
  p. 
  26. 
  

  

  MALBROUCK 
  GUENON. 
  

  

  Type 
  locality. 
  Unknown. 
  

  

  Geogr. 
  Distr. 
  Congo, 
  Cahama, 
  Mossamedes, 
  on 
  the 
  Kakulovar, 
  

   tributary 
  of 
  the 
  Cunene; 
  Brazzaville 
  (Pousargues) 
  ; 
  West 
  Africa. 
  

  

  Color. 
  Face 
  pallid 
  and 
  blotched 
  with 
  black 
  ; 
  short 
  white 
  hairs 
  on 
  

   lips 
  and 
  chin 
  ; 
  whitish 
  brow 
  band 
  and 
  whiskers, 
  the 
  latter 
  short 
  not 
  

   covering 
  the 
  ears; 
  sides 
  of 
  throat 
  and 
  neck 
  in 
  front 
  of 
  ears 
  white; 
  

   superciliary 
  line 
  of 
  stiff 
  black, 
  erect 
  hairs; 
  head 
  above, 
  back 
  of 
  neck, 
  

   shoulders 
  and 
  upper 
  part 
  of 
  body 
  speckled 
  yellow 
  and 
  black, 
  the 
  yel- 
  

   low 
  predominating; 
  outer 
  side 
  of 
  limbs, 
  hands 
  and 
  feet 
  gray, 
  hairs 
  

   white 
  tipped 
  ; 
  chin, 
  throat, 
  chest, 
  under 
  side 
  of 
  body 
  and 
  inner 
  side 
  of 
  

   limbs 
  grayish 
  white; 
  tail 
  above 
  speckled 
  black 
  and 
  gray, 
  beneath 
  

   grayish 
  white; 
  scrotum 
  slate 
  blue; 
  no 
  rufous 
  hairs 
  at 
  root 
  of 
  tail 
  

   beneath. 
  

  

  Measurements. 
  Total 
  length, 
  915; 
  tail, 
  435; 
  foot, 
  130, 
  (skin).. 
  

   Skull: 
  total 
  length, 
  116.5; 
  occipito-nasal 
  length, 
  95.5; 
  intertemporal 
  

   width, 
  43.8; 
  width 
  of 
  braincase, 
  58.4; 
  Hensel, 
  83.9; 
  zygomatic 
  width, 
  

   76.2; 
  median 
  length 
  of 
  nasals, 
  18.4; 
  palatal 
  length, 
  45.1; 
  length 
  of 
  

   upper 
  canines, 
  21.9 
  ; 
  length 
  of 
  upper 
  molar 
  series, 
  28.7; 
  length 
  of 
  man- 
  

   dible, 
  81.5 
  ; 
  length 
  of 
  lower 
  molar 
  series, 
  36. 
  

  

  Lasiopyga 
  pygerythra 
  (F. 
  Cuvier). 
  

  

  Cercopithecus 
  pygerythrus 
  F. 
  Cuv., 
  Hist. 
  Nat. 
  Mamm., 
  1821, 
  

   pi. 
  CXXXIX, 
  Livr. 
  XXIV, 
  p. 
  2, 
  "Le 
  Vervet"; 
  Desm., 
  

   Mamm., 
  Suppl., 
  1820, 
  p. 
  524; 
  E. 
  Geoff., 
  Cours 
  Hist. 
  Nat. 
  

   Mamm., 
  1828, 
  p. 
  19, 
  8me 
  Lecon 
  ; 
  Less., 
  Spec. 
  Mamm., 
  1840, 
  

   p. 
  83 
  ; 
  Martin, 
  Mammif. 
  Anim., 
  1841, 
  p. 
  52 
  ; 
  I. 
  Geoff., 
  Archiv. 
  

  

  