422 Mr. G. Dollman on 



Primaries below with the disk shaded with red, and a marginal 

 red space between veins 4 and 8, inwardly edged by a dark 

 line ; some dark shades beyond discal spot ; an inwardly 

 curved black line along vein 8 and to inner margin, followed 

 by a pale patch with black irrorations. Secondaries below 

 roseate grey ; a reddish-brown patch around discal spot, one 

 at apex, and another at anal angle, the latter surmounted by 

 a semilunar black line. 



Hab. Sixola River ; Sept. 



Closely allied to C. lemoulti, Schs. 



Cicinnus also, sp. n. 



Head reddish fawn-colour. Body and wings olivaceous 

 butt", with a few scattered black scales. Primaries : the 

 costal margin tinged with roseate, the extreme costa finely 

 brown ; a black sjiot above vein 8 at four-fifths from base, 

 from which a fine line extends to near margin, where it is 

 angled and forms a slight inward curve to inner margin 

 postmedially ; this line is of a darker shade and outwardly 

 bordered with light buff; a small hyaline spot at end of cell, 

 edged with black on basal side ; a very faint antemedial 

 darker shade. Secondaries : a subbasal dark shade ; a faint 

 whitish spot at end of cell ; the outer line as on fore wings, 

 not quite straight. Underneath the wings are more reddish 

 brown; a faint dark fine subterminal line on primaries curved 

 between 7 and 5, straight to 2, then incurved to inner 

 margin ; on secondaries slightly incurved below costa, then 

 outcurved to inner margin; the black on discal spot of 

 primaries more conspicuous. The wings are broad, and the 

 outer margin of secondaries evenly rounded. 



Expanse 36 mm. 



Hah. Turrialba, 5800 feet, Juan Vinas. 



Allied to C. imperita, Dogn. 



XLV. — A Note on Alouatta discolor of Spix. 

 By Guy Dollman. 



(Published by permission of tiie Trustees of the British Museum.) 



The British Museum has recently acquired a series of 

 monkeys from Miritiba, Maranhao, Brazil, which appear to 

 represent the Varied Howling Monkey described by Spix as 



