﻿LASIOPYGA 
  305 
  

  

  Lasiopyga 
  ascanius 
  whitesidei 
  (Thomas). 
  

  

  Cercopithecus 
  ascanius 
  whitesidei 
  Thos., 
  Ann. 
  Mag. 
  Nat. 
  Hist., 
  

   8th 
  Ser., 
  IV, 
  1909, 
  p. 
  542. 
  

  

  Type 
  locality. 
  Upper 
  Lulange 
  River, 
  Central 
  Congo. 
  Type 
  

   in 
  British 
  Museum. 
  

  

  Genl. 
  Char. 
  Nose 
  spot 
  buff 
  not 
  white; 
  cheek 
  stripe 
  less 
  devel- 
  

   oped; 
  black 
  cheek 
  patch 
  of 
  L. 
  ascanius 
  wanting. 
  

  

  Color. 
  Above 
  tawny 
  olive, 
  hairs 
  ringed 
  with 
  black 
  and 
  ochra- 
  

   ceous 
  ; 
  frontal 
  line 
  to 
  base 
  of 
  ears, 
  black 
  ; 
  temporal 
  whorl 
  creamy 
  white 
  ; 
  

   cheek 
  band 
  darker 
  ; 
  under 
  parts 
  creamy 
  white 
  ; 
  outer 
  side 
  of 
  forearms 
  

   blackish 
  ; 
  outer 
  side 
  of 
  thighs 
  like 
  back, 
  of 
  legs 
  slaty 
  gray 
  ; 
  inner 
  side 
  

   of 
  limbs 
  whitish; 
  hands 
  blackish; 
  feet 
  black, 
  buff 
  speckled; 
  tail 
  like 
  

   back 
  at 
  base 
  grading 
  into 
  rufous, 
  and 
  then 
  to 
  black 
  at 
  tip, 
  beneath 
  

   white, 
  then 
  reddish, 
  and 
  black 
  at 
  tip. 
  

  

  Measurements. 
  Total 
  length, 
  1,410; 
  tail, 
  880; 
  foot, 
  120. 
  Skull: 
  

   "breadth 
  of 
  braincase, 
  52 
  ; 
  length 
  of 
  upper 
  molar 
  series, 
  22." 
  

  

  Lasiopyga 
  signata 
  ( 
  Jentink) 
  . 
  

  

  Cercopithecus 
  signatus 
  Jent., 
  Notes 
  Leyd. 
  Mus., 
  VIII, 
  1886, 
  p. 
  

   55; 
  Sclat, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1893, 
  p. 
  257; 
  Matschie, 
  

   Sitzungsb. 
  Gesell. 
  Naturf. 
  Freunde, 
  Berlin, 
  1893, 
  pp. 
  100, 
  

   215 
  ; 
  Forbes, 
  Handb. 
  Primates, 
  II, 
  1895, 
  p. 
  45 
  ; 
  Pousarg., 
  Ann. 
  

   Scien. 
  Nat., 
  Ill, 
  7me 
  Ser., 
  1896, 
  p. 
  180; 
  Pocock, 
  Proc. 
  Zool. 
  

   Soc. 
  Lond, 
  II, 
  1907, 
  p. 
  721, 
  pi. 
  XL, 
  fig. 
  3. 
  

  

  Cercopithecus 
  martini 
  Sclat., 
  Proc. 
  Zool. 
  Soc. 
  Lond, 
  1884, 
  p. 
  176, 
  

   pi. 
  XIV; 
  1893, 
  p. 
  245, 
  (nee 
  Waterh.) 
  ; 
  Forbes, 
  Handb. 
  Pri- 
  

   mates, 
  II, 
  1894, 
  p. 
  47, 
  (nee 
  Waterh.). 
  

  

  Cercopithecus 
  nictitans 
  Schleg, 
  Mus. 
  Pays-Bas, 
  Simiae, 
  1876, 
  p. 
  

   89, 
  (Part). 
  

  

  JENTINK' 
  S 
  GUENON. 
  

  

  Type 
  locality. 
  Unknown. 
  Type 
  in 
  Leyden 
  Museum. 
  

  

  Geogr. 
  Distr. 
  West 
  Africa. 
  Banana? 
  border 
  of 
  French 
  Congo 
  

   and 
  Angola. 
  (Jentink). 
  

  

  Genl. 
  Char. 
  No 
  black 
  band 
  on 
  back 
  of 
  head. 
  

  

  Color. 
  Band 
  across 
  forehead, 
  and 
  from 
  eyes 
  to 
  ears 
  black; 
  top 
  

   of 
  head 
  and 
  outer 
  side 
  of 
  arms 
  above 
  elbow, 
  dark 
  buff, 
  the 
  hairs 
  being 
  

   blackish 
  and 
  tips 
  dark 
  buff, 
  giving 
  the 
  dominant 
  color 
  ; 
  upper 
  parts 
  and 
  

   sides 
  of 
  body 
  reddish 
  speckled, 
  the 
  hairs 
  being 
  slate 
  color 
  and 
  tips 
  red 
  ; 
  

   forearms, 
  hands 
  and 
  feet 
  black 
  ; 
  legs 
  black 
  speckled 
  with 
  reddish 
  ; 
  

   sides 
  of 
  face 
  and 
  cheeks 
  yellowish 
  ; 
  nose 
  black 
  except 
  a 
  white 
  spot 
  

   on 
  tip; 
  chin, 
  under 
  sides 
  of 
  head, 
  throat, 
  under 
  parts, 
  inner 
  side 
  of 
  

  

  