PASSERIFORMES. AvSS 23 
pp. 44 & 45, pi. ii. A. mariannce , nom. emend, for Tartare luscinia, Q. & 
G., Guam Island ; id. 1. c. pp. 45 & 46. 
Acrocephalus ilensis, sp. n., Pamir, N. Severtzow, Ibis, 1883, p. 66 [= 
A. dumetorurn in autumn plumage ; H. Seebohm, ibid.']. 
Acrocephalus dybowsJcii, sp. n., Kamtschatka, R. Ridgway, P. U. S. 
Nat. Mus. vi. pp. 92 & 93. 
Acrocephalus arundinaceus figured ; H. H. Giglioli, Iconogr. Avif. 
Ital. fasc. xx. 
Calamoherpe rehsii , sp. n., Nawado or Pleasant Island, O. Finsch, Ibis, 
1883, pp. 142-144. 
Saxicola cenanthe. Large and small forms figured ; E. T. Booth, Rough 
Notes, pt. 4. 
Saxicola monticola. The variations in plumage not due, as supposed 
by Seebohm (Cat. B. Brit. Mus. v. p. 377), to hybridisation, but the 
result of age, in male bird ; E. A. Butler, H. W. Feilden & S. G. Reid, 
Ibis, 1883, pp. 331-337. Additional evidence regarding the changes men- 
tioned by above-named authors ; R. B. Sharpe, tom. cit. pp. 337-345. 
Erithacus luscinia in Ireland ; R. J. Ussher, Zool. 1883, pp. 30 & 31. 
Ruticilla tithys figured ; E. T. Booth, Rough Notes, pt. 4. 
Ruticilla erythrogastra , Gould, = Motacilla ochrura, Gm. ; H. See- 
bohm, Ibis, 1883, pp. 16 & 17. 
Pycnonotire. 
Xenocichla orientalis , sp. n., Equatorial Africa, G. Hartlaub, J. f. O. 
1883, p. 425. 
Mi mire. 
Harporrhynchus redivivus lecontii. Its nest and eggs ; G. Holterhoff, 
Bull. Nutt. Orn. Club, viii. pp. 48 & 49. 
Cinclire. 
Cinclus schulzi , sp. n., Tucuman, J. Cabanis, J. f. 0. 1883, p. 102. 
Figured ; pi. ii. fig. 3. 
Cinclus cashmerien8is from the Caucasus ; H. Seebohm, Ibis, 1883, p. 13. 
Troglodytire. 
Troglodytes sp. n. [unnamed], Bering Island and the Comandores, B. 
Dybowski, Bull. Soc. Z. Fr, viii. pp. 357 & 358 [= Anorthura pallescens, 
R. Ridgway, P. U. S. Nat. Mus. vi. pp. 93 & 94]. 
Troglodytes furvus albicans, subsp. n., W. Ecuador, H. von Berlepsch & 
L. Taczanowski, P. Z. S. 1883, p. 540. 
Microcerculus ustulatus (pi. ix. fig. 2) and Cistothorus alticola, spp. nn., 
British Guiana, O. Salvin & F. Godman, Ibis, 1883, pp. 204 & 205. 
Uropsila auricularis figured; J. Cabanis, J. f. O. tav. ii. fig. 1. 
Thryothorus nificaudatus , sp. n., Venezuela, H. von Berlepsch, Ibis, 
1883, pp. 491 & 492. 
