CEBUS 69 



1827. C. I. Temminck, Monographles de Mammalogie. 



The Author makes remarks upon species of Cebus, and con- 

 siders C. VARIEGATUS Kuhl, to be the young of C. xanthosternos 

 Wied, which is figured by Spix as C. xanthocephalus ; and C. 

 lunatus Kuhl, (nee F. Cuv.), is the young of C. cirrifer! 



1829. /. B. Fischer, Synopsis Mammalium. 



Among the many species of different genera included by this 

 Author in the genus Cebus, the following are now considered 

 as properly belonging to it: C. cirrifer; C. robustus = C. 

 VARIEGATUS; C. FATUELLUS ; C. xanthostemos = C. varie- 

 GATUs; C. apella; C. griseus Desm., = C. apella (Linn.) ; C. 

 barbatus = C. flavus ; C. libidinosus ; C. unicolor ; C. niger 

 — C. cirrifer; C. flavus; C. capucinus = C. apella (Linn.) ; 

 C. trepidus undeterminable; C. hypoleucus = C. capucinus 

 (Linn.) ; C. albifrons; C. chrysopus; and C. gracilis Spix = 

 C. albifrons (Humb.). 



1830. /. B. Fischer, Addenda, Emendanda et Index ad Synopsis 

 Mammalium. 



The above list is here repeated with the following additions 

 and changes : C. xanthocephalus Spix = C. variegatus E. 

 Geoff., is made var. B. of xanthosternos Kuhl, which = C. 

 variegatus; C. apella Linn., is given two varieties, A. C. 

 antiguensis Shaw, and B. C. paraguayensis Azara, both unde- 

 terminable ; and C. niger = C. cirrifer. 



1830. /. R. Rengger, Naturgeschichte der Sdugethiere von Paraguay. 

 Cebus azar.^ first described. 



1833. F. Cuvier, Histoire Naturelle des Mammiferes. 



C. frontatus Kuhl, redescribed as C. lunatus; and C. cirrifer 

 Humb., redescribed as C. cristatus. 



1840. Wagner, Schreber, Die S'dugthiere in Abbildungen nach der 

 Natur mit Beschreibungen. Supplementband. 

 In this work the Author commences with C. apella (Linn.), 

 under which as var. a. he places C. azavue Rengg. He then 

 gives a list of the described species as follows, eighteen in 

 number : C. gracilis Spix, = C. albifrons Humb. ; C. flavus 

 Kuhl ; C. unicolor Spix ; C. barbatus Geoflf., = C. flavus 

 Kuhl; C. macrocephalus Spix, = C. apella (Linn.) ; C. capu- 

 cinus (Linn.) ; C. griseus F. Cuv., = C. variegatus E. GeoflF. : 

 C. hypoleucus Humb., = C. capucinus (Linn.) ; C. capucinus 

 (nee Linn.), = C. apella (Linn.) ; C. monachus F. Cuv., = 

 C. variegatus E. Geoff. ; C. xanthosternos Kuhl, = C. varie- 



