PASSERES. 
A ves 3 5 
C. C. Nutting, P. U. S. Nat. Mus. vi. [1883] p. 403. C. pileatus, sp. n., 
loc. incert.; R. Ridgway, op. cit. viii. p. 21. 
Elainea rnficeps from B. Guiana ; O. Salviu, Ibis, 1885, p. 294. 
Enipidochanes pcecilurus, does the colouration of the outer rectrices 
differ in the sexes ? id. t. c. p. 298. 
Empidonax gracilis , sp. n. (= E minimus ?), Cozumel I., Yucatan; 
R. Ridgway, P. U. S. Nat. Mus. viii. pp. 571 & 572 [also P. Biol. 
Soc. Wash. iii.]. E. viridescens , sp. n., Cervantes, Costa Rica; id. 
op., cit. vi. p. 413 [1883]. 
Myiarchus platyrliy wlius, sp. n., Cozumel I., Yucatan ; id. op. cit. 
viii. pp. 570 & 571 [also P. Biol. Soc. Wash. iii.]. 
Myiobius phcenicomitra , sp. n., Stolzm.. MS., Mapoto, Ecuador ; L. 
Taczanowski & H. v. Berlepsch, P. Z. S. 1885, pp. 91 & 92. 
Myopatis waqcc, sp. n., Chirimoto, Peru ; L. Taczanowski, Orn. du 
Perou, ii. p 253 [1884], 
Ochtlmca consobrina, sp, n., Bogota, in New Granada; H. v. Berlepsch, 
Ibis, 1885, p. 289. 
Pitangus parvus from B. Guiana ; O. Salvin, t. c. p. 296. 
Pogonotriccus gualctquizce, Scl., MS., sp. n., Mapoto, Ecuador ; L. Tac¬ 
zanowski & H. v. Berlepsch, P. Z. S. 1885, p. 89. 
Pseudotriccus pelzelni, g. & sp. nn., Machay and Mapoto, Ecuador ; iid. 
t. c. p. 88. 
TRACHEOPHONM. 
Dendrocolaptid.®. 
Anabazenops mentalis , sp. n., Stolz., MS., Machay, Ecuador; L. Tacza¬ 
nowski & H. v. Berlepsch, P. Z. S. 1885, pp, 96 & 97. 
Ginclodes fascus new to Brazil ; H. v. Berlepsch & H. v, Jheriug, Z. 
ges. Orn. 1885, p. 109. 
Homorus gutturalis in the Argentine Republic, similarity of habits in 
Synallaxis patagonica ; W. H. Hudson, Ibis, 1885, pp. 284-286. H. 
lophotes (= Ii. unirufus , d’Orb. & Lafr., nec A numbius unirufus , d’Orb, 
“ Voyage ”) in the Argentine Republic, its habits ; id. t. c. pp. 283 & 284. 
Sclerurus caudacutus (Vieill.) from B. Guiana, it is a distinpt species ; 
O. Salvin, t. c. p. 419. 
Synallaxis singularis , sp. n., Mapoto, Ecuador ; L. Taczanowski & H. v. 
Berlepsch, P. Z. S. 1885, p. 96, pi. vii. fig. 2. 
Xiphocolaptes crassirostris, sp. n., Palmal, Ecuador ; iid> t . c. pp, 113 
& 114. 
F0RHICARIIDJ3. 
Cymbilanius lineatus fcisciatus, subsp.n., Los Sabalos, Nicaragua ; C. C. 
Nutting, P. IT. S. Nat. Mus, vi. [1883] p, 404. 
Dysithamnas leucosiictus, $ described from Machay, Ecuador ; L. Tac¬ 
zanowski & H. v. Berlepsch, P. Z. S. 1885, p. 99. 
Formicarius cayennensis, does it occur in Guiana, as Buffon asserts? 
