﻿324 
  LASIOPYGA 
  

  

  remainder; 
  hands 
  black; 
  feet 
  brownish 
  black, 
  speckled 
  with 
  white. 
  

   Ex 
  type 
  Collection 
  Zoological 
  Gardens, 
  London. 
  (Skin). 
  

  

  Measurements. 
  Total 
  length, 
  1,200; 
  tail, 
  800; 
  foot, 
  90. 
  Skull: 
  

   total 
  length, 
  90; 
  occipito-nasal 
  length, 
  77.8; 
  intertemporal 
  width, 
  43.1; 
  

   Hensel, 
  58.5; 
  zygomatic 
  width, 
  58.6; 
  median 
  length 
  of 
  nasals, 
  11.8; 
  

   palatal 
  length, 
  30 
  ; 
  length 
  of 
  upper 
  molar 
  series, 
  incomplete 
  ; 
  length 
  of 
  

   mandible, 
  54.5 
  ; 
  length 
  of 
  lower 
  molar 
  series, 
  incomplete. 
  An 
  immature 
  

   animal 
  the 
  last 
  molar 
  wanting. 
  Ex 
  type 
  Zoological 
  Gardens, 
  London. 
  

  

  Lasiopyga 
  erythrotis 
  (Waterhouse). 
  

  

  Cercopithecus 
  erythrotis 
  Waterh., 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1838, 
  p 
  

   59; 
  Martin, 
  Mammif. 
  Anim., 
  1841, 
  p. 
  535; 
  Fraser, 
  Zool 
  

   Typica, 
  1848, 
  pi. 
  IV; 
  Wagn., 
  Schreb., 
  Saugth. 
  Suppl., 
  V, 
  1855 
  

   p. 
  49; 
  Reichenb., 
  Vollstand. 
  Naturg. 
  Affen, 
  1862, 
  p. 
  Ill, 
  fig 
  

   278 
  ; 
  Gray, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1868, 
  p. 
  182 
  ; 
  Id. 
  Cat. 
  Mon- 
  

   keys, 
  Lemurs 
  and 
  Fruit-eating 
  Bats, 
  Brit. 
  Mus., 
  1870, 
  p. 
  21 
  

   Schleg., 
  Mus. 
  Pays-Bas, 
  Simiae, 
  1876, 
  p. 
  70; 
  Sclat., 
  Proc. 
  Zool 
  

   Soc. 
  Lond., 
  1884, 
  p. 
  176; 
  1893, 
  p. 
  246; 
  Forbes, 
  Handb. 
  Pri- 
  

   mates, 
  II, 
  1894, 
  p. 
  52; 
  Pousarg., 
  Ann. 
  Scien. 
  Nat., 
  Ill, 
  7me 
  

   Ser., 
  1896, 
  p. 
  194; 
  Thos., 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1904, 
  p. 
  186 
  

   Pocock, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1907, 
  p. 
  725, 
  pi. 
  XLI, 
  fig. 
  5 
  

  

  RED-EARED 
  GUENON. 
  

  

  Type 
  locality. 
  Island 
  of 
  Fernando 
  Po. 
  Type 
  in 
  British 
  Museum 
  

  

  Geogr. 
  Distr. 
  The 
  Island 
  of 
  Fernando 
  Po, 
  (Waterhouse) 
  ; 
  Cam- 
  

   eroon, 
  (Matschie). 
  

  

  Color. 
  Nose 
  patch 
  and 
  ear 
  fringe 
  red 
  ; 
  black 
  brow 
  band 
  extending 
  

   backward 
  on 
  sides 
  of 
  head 
  to 
  ears 
  ; 
  cheeks 
  yellowish 
  white, 
  overlaid 
  by 
  

   the 
  straw 
  tipped 
  black 
  hairs 
  from 
  the 
  cheeks 
  and 
  side 
  of 
  nose 
  ; 
  top 
  of 
  

   head, 
  neck, 
  and 
  upper 
  part 
  of 
  back 
  black, 
  finely 
  speckled 
  with 
  yellowish 
  

   white; 
  rest 
  of 
  upper 
  parts 
  to 
  tail 
  black 
  speckled 
  with 
  buff, 
  becoming 
  

   ochraceous 
  buff 
  on 
  rump 
  ; 
  flanks 
  black 
  speckled 
  with 
  white 
  ; 
  outer 
  side 
  

   of 
  arms 
  and 
  legs 
  slate 
  black, 
  ticketed 
  with 
  white 
  above 
  elbows 
  and 
  

   knees; 
  sides 
  of 
  neck, 
  chin, 
  and 
  throat 
  grayish 
  white; 
  chest 
  and 
  inner 
  

   side 
  of 
  limbs 
  pale 
  gray 
  ; 
  under 
  parts 
  of 
  body 
  dark 
  gray 
  ; 
  hands 
  and 
  feet 
  

   black 
  ; 
  tail 
  above 
  at 
  base 
  like 
  back, 
  merging 
  into 
  dark 
  maroon 
  speckled 
  

   with 
  coppery 
  red, 
  beneath 
  coppery 
  red. 
  Ex 
  type 
  British 
  Museum, 
  the 
  

   head 
  missing. 
  

  

  Measurements. 
  Total 
  length, 
  1,030; 
  tail, 
  578; 
  foot, 
  92; 
  ear, 
  33, 
  

   (Collector) 
  . 
  Skull 
  : 
  total 
  length, 
  90.8 
  ; 
  occipito-nasal 
  length, 
  76.5 
  ; 
  inter- 
  

   temporal 
  width, 
  38.2 
  ; 
  zygomatic 
  width, 
  58.2 
  ; 
  width 
  of 
  braincase, 
  50.3 
  ; 
  

   median 
  length 
  of 
  nasals, 
  13 
  ; 
  palatal 
  length, 
  29.3 
  ; 
  length 
  of 
  upper 
  molar 
  

  

  