260 ALOUATTA 



1788. Gmelin, Systema Natures. 



This Author copying Linnaeus places the two species in Sivtia. 

 1792. Kerr, Animal Kingdom. 



Alouatta beelzebul renamed Simia Sapajus beelzebul. 



1811, Humboldt et Bonpland, Recueil d' Observations de Zoologie 

 (1815). ^f d'Anatomie Comparee. 



In this work five species under the genus Stentor are described, 

 two for the first time, the Black Howler from Southern Brazil, 

 A. CARAYA as Simia caraya, and the Red Howler from the 

 Upper Amazon A. ursina as Simia ursina; Simia guariba ~ 

 A. ursina; Simia ftavicaudata probably = A. ursina; and S. 

 straminea — A. seniculus. 



1812. E. Geoffroy Saint-Hilaire, in Annales du Museum d'Histoire 

 Naturelle, Paris. 



Six species are designated in this contribution and placed in 



the genus Stentor, viz., (S.) seniculus; (S.) ursinus; (5".) 



stramineus = A. seniculus; (S.) fuscus = A. ursina juv. ; 



(5".) flavicaudatus — A. ursina; and (S.) niger = A. caraya. 

 1820. Kuhl, Beitrdge sur Zoologie und V ergleischenden Anatomie. 



Geoffroy's list is here repeated with one additional name, 



Mycetes ruHmanus = A. beelzebul Linn. 

 1820. Desmarest, Mammalogie et Description de Mammifbres. 



In the list of Howlers given in this work the species enumerated 



by Kuhl are recorded without additions, and the same errors 



repeated. 

 1823. Spix, Simiarum et Vespertilionum Brasiliensium. 



Four species are here given under the genus Mycetes. (M.) 



fuscus = A. ursina juv.; M. stramineus = A. seniculus; M. 



barbatus — A. caraya ; and M. discolor = A. beelzebul juv. 



or A. caraya immature. 

 1829. E. Geoffroy Saint Hilaire, in Memoir es du Museum d'Histoire 



Naturelle. 



Alouatta seniculus redescribed as Mycetes chrysurus. 



1829. Fischer, Synopsis Mammalium. 



Six species of Howlers are in this work placed in the genus 

 Cebus. (C.) seniculus; (C) stramineus = A. seniculus; 

 (C) ursinus; (C) beelzebul; (C.) caraya; and (C.) flavi- 

 caudata = A. ursina. 



1830. Fischer, Addenda, Emendanda et Index ad Synopsis Mam- 

 malium. 



