﻿MAMMALS 
  OF 
  NORTHERN 
  COLOMBIA 
  — 
  ^HERSHKOVITZ 
  423 
  

  

  limb 
  like 
  side 
  of 
  back 
  but 
  more 
  uniformly 
  ochraceous, 
  imier 
  side 
  

   Ochraceous-Orange 
  ; 
  upper 
  surface 
  of 
  hand 
  and 
  foot 
  yellowish 
  or 
  

   ochraceous. 
  Throat, 
  chest, 
  and 
  belly 
  Ochraceous-Buff 
  to 
  Ochraceous- 
  

   Orange. 
  Upper 
  surface 
  of 
  tail 
  dark 
  brown, 
  penciled 
  tip 
  and 
  underside 
  

   sharply 
  defined 
  Ochraceous-Buff 
  to 
  Ochraceous-Orange. 
  

  

  Measurements. 
  — 
  Those 
  of 
  one 
  adult 
  male 
  and 
  three 
  adult 
  female 
  

   topotypes 
  respectively: 
  Head 
  and 
  body, 
  219, 
  240, 
  245, 
  250; 
  tail, 
  349, 
  

   420, 
  400, 
  410; 
  hind 
  foot, 
  66, 
  74, 
  79, 
  83; 
  greatest 
  length 
  of 
  skull, 
  50.5, 
  

   52.0, 
  52.4, 
  54.1; 
  zygomatic 
  breadth, 
  35.9, 
  34.9, 
  35.1, 
  36.2; 
  distance 
  

   across 
  orbital 
  rings, 
  28.5, 
  28.3, 
  27.9, 
  29.0; 
  width 
  of 
  brain 
  case, 
  26.2, 
  

   27.3, 
  27.6, 
  27.1; 
  distance 
  across 
  auditory 
  bullae 
  from 
  meatus, 
  23.2, 
  

   23.3, 
  24.3, 
  25.5, 
  crown 
  length 
  of 
  upper 
  molar 
  row, 
  9.9, 
  10.3, 
  10.5, 
  

   10.2; 
  crown 
  width 
  of 
  first 
  upper 
  molar, 
  3.2, 
  3.5, 
  3.4, 
  3.3 
  mm. 
  

  

  Specimens 
  examined.— 
  Ed^i. 
  Type 
  (B.M.N.H); 
  Rio 
  Yamundd, 
  

   Faro, 
  1 
  (C.N.H.M.); 
  Rio 
  Pu-atucu, 
  Faro, 
  5 
  (A.M.N.H.); 
  Serra 
  do 
  

   Espelho, 
  Faro, 
  1 
  (A.M.N.H.). 
  

  

  GENUS 
  LEONTOCEBUS 
  WAGNER: 
  LITTLE 
  LION-MONKEYS 
  

  

  Leontocebus 
  Wagner, 
  Die 
  Saugthiere 
  in 
  Abbildungen 
  nach 
  der 
  Natur, 
  Supple- 
  

   mentband, 
  vol. 
  1, 
  Uebersicht 
  pp. 
  ix, 
  v 
  (bis), 
  1840 
  [1839] 
  (subgenus 
  of 
  Hapale; 
  

   genotype, 
  Midas 
  leoninus 
  Geoflfroy 
  [= 
  Simia 
  leonina 
  Humboldt 
  preoccupied 
  

   by 
  Simia 
  leonina 
  Shaw, 
  1800, 
  replaced 
  by 
  Leontopithecus 
  fuscus 
  Lesson 
  = 
  

   Simia 
  rosalia 
  Linneaus], 
  designated 
  by 
  Miller, 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  79, 
  

   p. 
  380, 
  1912, 
  antedates 
  genotypic 
  designation 
  of 
  Hapale 
  chrysomelas 
  Weid 
  

   [= 
  Midas 
  chrysomelas 
  Kuhl] 
  by 
  Elliot, 
  A 
  review 
  of 
  the 
  Primates, 
  vol. 
  1, 
  

   p. 
  194, 
  1913). 
  

  

  Leontopithecus 
  Lesson, 
  Species 
  des 
  mammifSres, 
  bimanes 
  et 
  quadrumanes 
  suivi 
  

   d'un 
  m^moire 
  sur 
  les 
  Oryct^ropes, 
  p. 
  184, 
  1840 
  (subgenus 
  of 
  Midas; 
  included 
  

   species: 
  marikina 
  [ 
  = 
  Simia 
  rosalia 
  Linnaeus], 
  fuscus 
  [=Simia 
  leonina 
  Hum- 
  

   boldt, 
  nee 
  Shaw], 
  ater 
  [=Jacchus 
  chrysopygus 
  Mikan] 
  ater 
  var. 
  A 
  and 
  ater 
  

   var. 
  B 
  [= 
  Midas 
  chrysomelas 
  Kuhl]; 
  genotype, 
  Simia 
  leonina 
  Humboldt, 
  

   [ 
  = 
  Simia 
  rosalia 
  Linnaeus] 
  monotypic 
  designation 
  by 
  first 
  reviser 
  Reichen- 
  

   bach, 
  Die 
  vollstandigste 
  Naturgeschichte 
  der 
  AfFen, 
  p. 
  6, 
  1862, 
  antedates 
  

   genotypic 
  designation, 
  L. 
  marikina 
  Lesson 
  = 
  Simia 
  rosalia 
  Linnaeus, 
  by 
  

   Pocock, 
  1917. 
  

  

  Marikina 
  Rbichenbach 
  (nee 
  Lesson), 
  Die 
  vollstandigste 
  Naturgeschichte 
  der 
  

   Afifen, 
  p. 
  7, 
  1862 
  (included 
  species: 
  rosalia, 
  chrysomelas, 
  albifrons, 
  chrys- 
  

   opygus; 
  genotype, 
  Simia 
  rosalia 
  Linnaeus, 
  designated 
  by 
  Pocock, 
  Ann. 
  Mag. 
  

   Nat. 
  Hist., 
  ser. 
  8, 
  vol. 
  20, 
  p. 
  255, 
  1917). 
  

  

  Distribution. 
  — 
  Eastern 
  Brazil. 
  

  

  Included 
  species. 
  — 
  The 
  three 
  species 
  recognized 
  are 
  Leontocebus 
  

   rosalia 
  Linnaeus 
  of 
  coastal 
  southeastern 
  Brazil 
  (Rio 
  de 
  Janeiro 
  and 
  

   Sao 
  Paulo), 
  L. 
  chrysomelas 
  Kuhl 
  of 
  coastal 
  eastern 
  Brazil 
  (Bahia), 
  

   and 
  L. 
  chrysopygus 
  Mikan 
  of 
  Sao 
  Paulo. 
  In 
  general, 
  L. 
  rosalia 
  is 
  a 
  

   golden-yellow 
  marmoset 
  sometimes 
  varied 
  with 
  white 
  or 
  black 
  on 
  

   face 
  and 
  head, 
  and 
  with 
  black 
  on 
  back, 
  hands, 
  and 
  feet. 
  L. 
  chrysomelas 
  

   is 
  black 
  with 
  maned 
  portion 
  of 
  face, 
  arms, 
  and 
  upper 
  side 
  of 
  at 
  least 
  

   proximal 
  half 
  of 
  tail 
  golden. 
  L. 
  chrysopygus 
  is 
  black 
  on 
  upper 
  parts 
  

  

  