xu 



SYSTEMATIC INDEX. 



II. Midas, Geoffr 



1. rosalia (Linn.) ... 



2. geoffroyi (Pucher.) 



3. oedipus (Linn.) ... 



4. labiatus, Geoffr 



5. rufiventer, Gray... 

 o. mystax, Spix 

 j8. pileatus, Is. Geoffr. 



6. weddelli, Deville 



7. nigrifrons, Geoffr. 



8. fuscicollis, Spix ... 



9. chrysopygus (Wagner) 



10. nigiicollis, Spix 



11. illigeri (Pucher.).,. 



12. bicolor, Spix 



13. midas (Linn.) 



14. ursulus, Geoffr. ... 

 FAMILY II. CEBID.E 

 SUB-FAMILY I. NYCTIPITHECIN^ 



I. Chrysothrix, Kaup ... 



1. usta (Is. Geoffr.) 



2. entomophaga (d'Orb.) 



3. sciurea (Linn,) ... 



4. oerstedi, Reinh. ... 



II. Callithrix, Geoffr. ... 



1. torquata (Hoffm.) 



2. cuprea, Spix 



3. amicta (Humb.) ... 



4. cinerascens, Spix 



5. moloch (Iloffm.)... 



6. ornata, Gray 



7. personata, Geoffr. 



8. nigrifrons, Spix ... 



9. castaneiventris, Gray 



10. melanochir, Neuwied 



11. gigot, Spix 



III. Nyctipithecus, Spix 



1. trivirgatus (Humb.) 



2. leinurinus, Is. Geuiir. 



PAG 8 



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 138 

 139 

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150 



152 



152 



154 



15s 

 156 



158 

 158 



159 

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163 

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 168 

 168 



