PASSERIFORMES. 
A ve-s 45 
Family Motacillidj;. 
Motacilla alba , in Worcestershire ; F. Coburn, Zoologist, 1894, p. 24. 
M. campestris , migration ; F. B. Whitlock, Naturalist, 1894, 
pp. 77-80, 175, & 176 ; J. Cordeaux, t. c. pp. 129 & 130. M. 
meianope , in the Outer Hebrides ; J. Mackrury, Ann. Scott. Nat. 
Hist, iii, p. 56. 
Anthus pratensis , nesting in Tehri-Gurwhal ; B. B. Osmaston, J. Bombay 
Soc. ix, p. 191. A. correndera , egg figured ; O. V. Aplin, Ibis, 1894, 
pi. y, fig. 1. A. gutturalis , n. sp., Mt. Maneao, S. E. New Guinea ; 
C. W. De Vis, Rep. Orn. Coll. 1894, p. 5. 
Tmetothylacus tcenellus , Cab., J. f. O. 1878, p. 205, in Somaliland ; 
T. Salvadori, Mem. Acc. Torino (2) xliv, p. 557. 
Family Mniotiltidat. 
The family Mniotiltidce in Baltimore County ; J. H. Pleasants, Johns 
Hopkins Univ. Circ. xiii, pp. 62-64. 
Dendrceca tigrina , its tongue ; F. A. Lucas, Auk, xi, pp. 141-144. 
Certhidea salvini, n. sp., Indefatigable I., Galapagos, C. bifasciata , n. sp., 
Barrington I., C. mentalis , n. sp., Tower I., C. albemarlei , n. sp., 
Albemarle I., C. luteola , n. sp., Chatham I. ; R. RidgwAy, P. U. S. 
Mus. xvii, pp. 358-360. 
Sylvania mitrata , its plumage ; W. Palmer, Auk, xi, pp. 282-291. 
Siurm aurocapillus , first plumage figured ; J. A. Allen, Auk, xi, 
pp. 91-93, pi. ii. 
Basileuterus vermivorus olimscens , n. subsp., Trinidad j F. M. Chapman, 
Bull. Amer. Mus. vi, pp. 24 & 25. 
Family Certhiid.®. 
Sittella griseiceps, n. sp., Mt. Maneao, S. E. New Guinea ; C. W, De Vis, 
Rep. Orn. Coll. 1894, p. 4. 
Family Sittidad. 
Sitta cazsia , its habits ; J. Hancock, Nat. Hist. Tr. Northumb. xi, p. 66. 
S. europcea , its habits ; C. F. Druitt, P. Bristol Soc. (n.s.) vii, 
pp. 208-212. S. carolinensis mexicana, n. subsp., Puebla, Mexico ; 
E. W. Nelson & T. S. Palmer, Auk, xi, p. 45. S. ccesia^v ar. 
amurensis, figured ; Th. Pleske, Wiss. Result. Przewalski Reisen, 
taf. ix, fig. 3. S, przewalskii, figured ; id.t.c. fig. 4. [S. przewalskii, 
n. sp., Kansu ; M. Berezowski & B. Bianchi, Aves Expeditionis 
Potanini per provinciam Gan-su et confinia, p. 119, 1891.] 
