400 Hans Graf von Berlepsch : 



Al. 69-63Ì caud. 60-55, culm. 14-1H, tars. 18i-17f mm. 



Habitat : Brazil : Borba, Rio Madeira (Natterer). Brit. 

 Guiana : Merumé Mts. (Whitely). Cayenne : Oyapoc fide 

 (Sclater). 



In the form and coloration of the crest-feathers this species 

 resembles somewhat E. cri 'stata, -but it differs from this 

 and all the other species by the long concealed feathers of 

 the occiput being' of a clear rufous, and of a silky structure. 



15. Elaenia ridleyana Sharpe. 



Elainea ridleyana Sharpe, P.Z.S., 1888, p. 107 (descr. orig. 



ex ins. Fernando Noronha, typ. in Mus. Brit.) ; id., Jourii. 



Linn. Soc. ZooL, XX. (1890), p. 477 ; Sci., Cat, B. Brit. 



Mus., XIV. (1888), p. 139 ; Sharpe, Handlist, III. (1901), 



p. 123 ; Nicoli, Ibis, 1904, p. 38. 

 Elainea pagana, (part.) Allen, Bull. Am. Mus. N. H., II. 



(1889), p. 19(3. 



E. E. flavogaster dictae coloribus similis ut videtur, sed 

 capite subcristato (plumis modice elongatis nee lanceolatis ?) 

 coloribus obscurioribus, necnon rostro angustiore vàlde 

 elongate distinguenda, 



"Wing 3-25/tail 2-9" (Sharpe). 



Habitat : Island of fernando Noronha, off the coast of 

 Northern Brazil (collected by Ridley, Burnett and Fitzroy, 

 and M. J. Nicoli). 



16. Elaenia albivertex Pelz. 



I? Elainea cliiriquensis Lawr., Ann. Lye N. H., New York, 

 VIII. (1865), p. 177 (descr. specim. ex David, Chiriqui, 

 typ. in U.S. Nat, Mus., Wash. ; Salv., P.Z.S., 1867, p. 

 147 (Santa Fé, David) ; Allen, Bull. Am. Mus. N. H., II. 

 1889), p. 199, sub E. p. subpagana.'] 



Elainea albivertex Pelzeln, Orn. Bras. (1868), pp. 107, 177 

 (descr. orig., typ. select, ex Ypanema in Mus. Vindob.) ; 

 Beri,, J. f. O., 1884, p. 301 (Bucaramanga). 



