﻿LASIOPYGA 
  363 
  

  

  edge 
  of 
  forehead 
  ; 
  back 
  of 
  head 
  and 
  hind 
  neck 
  blacker, 
  the 
  hairs 
  banded 
  

   with 
  black 
  and 
  ochraceous, 
  the 
  black 
  predominating, 
  just 
  as 
  the 
  ochra- 
  

   ceous 
  predominates 
  on 
  fore 
  part 
  of 
  head; 
  sides 
  of 
  head, 
  hairs 
  long, 
  

   banded 
  with 
  black 
  and 
  buff, 
  paler 
  than 
  head 
  ; 
  broad 
  white 
  collar 
  on 
  

   both 
  sides 
  of 
  neck 
  not 
  meeting 
  on 
  back 
  and 
  gradually 
  lost 
  in 
  white 
  of 
  

   chest; 
  fur 
  below 
  collar 
  on 
  upper 
  back, 
  much 
  worn 
  in 
  places, 
  purplish 
  

   black, 
  hairs 
  banded 
  with 
  black, 
  white 
  and 
  ochraceous 
  ; 
  rest 
  of 
  upper 
  

   parts 
  speckled 
  with 
  burnt 
  sienna 
  and 
  black, 
  this 
  color 
  extending 
  over 
  

   the 
  flanks 
  ; 
  arms 
  and 
  hands 
  black, 
  above 
  elbows 
  speckled 
  with 
  white 
  ; 
  

   legs 
  blackish 
  gray 
  white 
  speckled; 
  chin, 
  throat 
  and 
  upper 
  part 
  of 
  the 
  

   breast 
  buffy 
  white; 
  chest 
  to 
  lower 
  part 
  of 
  abdomen 
  gray 
  faintly 
  

   speckled 
  with 
  white, 
  as 
  are 
  also 
  the 
  hairs 
  on 
  the 
  chest; 
  hairs 
  across 
  

   pubic 
  region 
  buff; 
  inner 
  side 
  of 
  thighs, 
  and 
  upper 
  parts 
  buffy 
  white; 
  

   pubic 
  spot 
  ferruginous 
  ; 
  feet 
  black 
  ; 
  tail 
  at 
  base 
  burnt 
  sienna 
  and 
  black 
  

   like 
  back, 
  remaining 
  part 
  black 
  ticketed 
  with 
  white, 
  except 
  on 
  a 
  few 
  

   inches 
  from 
  tip; 
  ear 
  tufts 
  on 
  fore 
  part 
  of 
  ear 
  yellowish 
  white, 
  on 
  

   hinder 
  part 
  buff 
  not 
  banded. 
  Mr. 
  Pocock 
  states 
  that 
  the 
  tufts 
  are 
  

   banded, 
  but 
  it 
  did 
  not 
  appear 
  to 
  me 
  that 
  they 
  were. 
  The 
  tufts 
  exist 
  

   only 
  on 
  one 
  ear, 
  and 
  there 
  is 
  a 
  break 
  on 
  the 
  one 
  remaining, 
  the 
  two 
  

   parts 
  being 
  of 
  different 
  colors, 
  and 
  all 
  the 
  hairs 
  composing 
  them 
  were 
  

   unicolor. 
  Ex 
  type 
  British 
  Museum. 
  

  

  Measurements. 
  Total 
  length, 
  1,250; 
  tail, 
  690; 
  foot, 
  120, 
  (skin). 
  

   Skull: 
  total 
  length, 
  105.2; 
  occipito-nasal 
  length, 
  92.6; 
  intertemporal 
  

   width, 
  43.4; 
  Hensel, 
  67.7; 
  zygomatic 
  width, 
  70.1; 
  width 
  of 
  braincase, 
  

   58.6; 
  median 
  length 
  of 
  nasals, 
  19.3; 
  palatal 
  length, 
  33.8; 
  length 
  of 
  

   upper 
  molar 
  series, 
  28; 
  length 
  of 
  upper 
  canines, 
  20, 
  not 
  fully 
  cut; 
  

   length 
  of 
  mandible, 
  72; 
  length 
  of 
  lower 
  molar 
  series, 
  33.6. 
  Ex 
  type 
  

   British 
  Museum. 
  

  

  The 
  specimen 
  is 
  a 
  young 
  adult, 
  and 
  the 
  lower 
  canines 
  have 
  a 
  pro- 
  

   nounced 
  cusp 
  posteriorly 
  at 
  their 
  base. 
  

  

  A 
  specimen 
  of 
  this 
  form 
  of 
  L. 
  kolbi 
  was 
  procured 
  by 
  the 
  Smith- 
  

   sonian 
  African 
  Expedition 
  from 
  Lake 
  Naivasha, 
  British 
  East 
  Africa, 
  

   elevation, 
  8,000 
  feet. 
  

  

  Lasiopyga 
  albigularis 
  (Sykes). 
  

  

  Semnopithecus 
  albogularis 
  Sykes, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1831, 
  

   p. 
  106. 
  

  

  Cercopithecus 
  albigularis 
  Sykes, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1832, 
  p. 
  

   18; 
  Martin, 
  Mammif. 
  Anim., 
  1841, 
  p. 
  512; 
  Fras., 
  Zool. 
  Typ., 
  

   1848, 
  pi. 
  II 
  ; 
  Wagn., 
  Schreb., 
  Saugth. 
  Suppl., 
  V, 
  1855, 
  p. 
  45 
  ; 
  

  

  