Aves. 
91 
Vireosylvia propinqua is ^iescribed as a new species from Guatemala^ difler- 
ing from V. solitaria by having the nape, sides of the neck, and upper tail- 
coverts plumbeous, the sides of the throat yellow, the flanks nearly, and the 
vent quite, white, and also by having the remiges difterently proportionedi 
S. r. Baird, ojh cit. pp. 348, 349. 
Vireo phimhms is a now species from the southern Bocky Mountains and 
Mexico, very like V. soUtarius, but larger, and the olive-green and yellow of 
that bird replaced respectively by plumbeous and white. E. Coues, Proc. 
Acad. Philad. 186G, p. 74. It is V. solitarins, Coues (Ibis, 1866, p. 164), 
Beferred to Vireosylvia. S. F. Baird, Bev. Am. B. pp. 349, 360. 
Vireo carmioli, sp. n., from Costa Bica. S. F. Baird, op. cit. p. 366. 
Vireo vicinior is described as a now species from Arizona, exactly similar 
to Vireosylvia p>lumhea, except that the white round the eye,. the band on the* 
wing, and the white edgings of the rectrices are faint or altogether wanting. 
The wing also is more rounded, and the proportions of the remiges different. 
E. Coues, Proc. Acad. Philad. p. 75 ; S. F. Baird, Bev. Am. B. p. 361. 
Vireo pusillus is a new species from Cape St. Lucas and Arizona, in general 
appearance similar to Vireosylvia yilva and V. szoainsoni, but smaller. E. 
Coues, Proc. Acad. Philad. 1866, p. 76 ; S. F. Baird, Bev. Am. B. p. 360. 
Vireo latimeri is a new species from Porto Bico, having a grey head and 
neck as in Vireosylvia josephce, but with the wings shorter and differently 
proportioned, the brown cap and postocular stripe are wanting, and the light 
line from the bill only goes to the eye. S. F. Baird, op. cit. pp. 364, 366 j 
H. Bryant, Proc. Bost. Soc. N. H. x. p. 262. 
• Vireonella is a proposed subgenus of Vireo, with V. yundlaclii as its type<\ 
S. F. Baird, op. cit. p. 326. 
Vireolanius cximius is a new species from Bogota, in colour precisely like 
V. qmlchellus, but with a bright yellow stripe from the nostrils above and be- 
yond the eye, a yellow infraocular spot, and dusky lores. It is V. icterophrys, 
Sclater (P. Z. S. 1856, p. 151, pi. 103, and 1857, p. 4)^ nec Bp. (C. B. xxxviii. 
p. 380). S. F. Baird, op. cit. pp. 398, 399. 
Vireolanius melitophrys and V. pulchelhis are figured, and a synopsis of the 
five known species given. P. L. Sclater & 0. Salvin, Exot. Orn. pp. 13-16, 
pis. vii., viii. 
Ilylophilus pectoralis and II. hrunneiceps are two new species from Southern 
Brazil : the first like II. thoracicus, but with a cinereous forehead, deeper yel- 
low breast, and paler feet; the second does not resemble nearly any species 
of the group. P. L. Sclater, P. Z. S. 1866, pp. 321, 322. 
Tyrannid^e. 
A list of the species of this family, ten in number, found near Buenos 
Ayres is given. H. Burmeister, P. Z. S. 1866, p. 2. 
Sclater, P. L. Note on the Species of the genus Muscisaxicola. 
Ibis, 1866, pp. 56-57. 
As noticed last year (Zool. Becord, ii. p. 107), this paper consists of remarks 
on one by Messrs Philippi & Landbeck. The diagnostic characters of the 
nine species known to the author are very concisely indicated. 
Muscisaxicola Jluviatilis is a new species from the Ucayali, Eastern Peru, 
allied to M. macidirostrisj but with a shorter and thiQker bill, shorter tarsi, 
