PASSERIFORMES. 
Aves 59 
Peuccea = Aimophila ; Ridgway, t. c. pp. 80 & 81. 
Aimophila rufescens sinaloa , n. subsp., N. W. Mexico ; Ridgway, t. c. 
pp. 254 & 255. 
Passerella iliaca fuliginosa , n. subsp., British Columbia; Ridgway, t. c. 
p. 36. 
Pipilo maculatus atratus , n. subsp., California; Ridgway, t. c. p. 254. 
P. fuscus potosinus , n. subsp., Central plateau of Mexico; id. t. c. 
p. 254. 
P. fuscus intermedins , n. subsp., N. W. Mexico; Nelson, P. Biol. Soc. 
Washington xiii, pp. 27 & 28. 
P. fuscus ccirolce , n. subsp., California; M c Gregor, Bull. Cooper Ornith. 
Club i, p. 11. 
Phrygilus gayi , egg figured; Nehrkorn, Katalog Eiersamml. Taf. iii, 
fig- 31. 
Arremonops superciliosa sinaloce , n. subsp., N. W. Mexico, Nelson, P. 
Biol. Soc. Washington xiii, pp. 28 & 29. 
Telespiza flavissima is the adult of T. cantans ; Rothschild, Bull. B. 0. C. 
viii, pp. lvii & lviii. 
Family Alaudida:. 
Alcemon duponti duponti and A. duponti margaritce , figured; Erlanger, 
J. Ornith. 1899, Taf. viii. 
Melanocorypha yeltoniensis , notes on; Phillipps, Avicult. Mag. v, pp. 
169-176. 
Alauda arvensis, figured; Erlanger, J. Ornith. 1899, Taf. vi. 
Calandrella brachydactyla itala , figured ; Erlanger, t. c. Taf. vii, fig. 1. 
C. brachydactyla brachydactyla , figured; id. t. c. Taf. vii, fig. 2. 
Mira fra marginata , figured; Hawker, Ibis 1899, pi. ii, fig. 2. 
Mirafra erythropyqia , from the Gold Coast Hinterland; Rothschild, 
Bull. B. 0. C. viii, p. lvii. 
Spilocorydon hypermetrus , note on; Sharpe, Ibis 1899, pp. 624 & 625. 
Heliocorys modesta giffardi , n. subsp., Gambaga, Gold Coast; Hartert, 
Bull. B. 0. C. x, p. v. 
Galerita , remarks on the species; Hartert, op. cit. viii, p. xxxiv. 
G. cristata , nesting near Lucknow; Jesse, Ibis 1899, p. 350. 
G. tlieckloe harterti , n. subsp., N. Tunis; Erlanger, J. Ornith. 1899, 
pp. 332-335, Taf. ix, fig. 3: G. cristata Jcleinschmidti , n. subsp., Tunis; 
id. t. c. p. 345, Taf. ix, fig. 2: G. cristata reichenowi , n. subsp., Tunis; 
id. t. c. pp. 351 & 352, Taf. ix, fig. 5 : G. cristata cristata , figured ; id. 
t. c. Taf. ix, fig. 1: G. thecJclce thecklce, figured; id. t. c. Taf. ix, fig. 1: 
G. thecklce miramarce , figured; id. t. c. Taf. ix, fig. 2: G. cristata 
microrlnjncha , figured; id. t. c. Taf. ix, fig. 3: G. cristata arenicola , 
figured; id. t. c. Taf. ix, fig. 4: G. thecklce superflua , figured; id. t. c. 
Taf. ix, fig. 4: G. thecklce deichleri , figured; id. t. c. Taf. ix, fig. 5: 
G. thecklce carolmce , figured; id. t. c. Taf. ix, fig. 6: n. sp., Tunis; 
id. t. c. p. 339. 
Ptilocorys , n. gen. Type Alauda cristata (Linn.); Madarasz, Magyar 
Mad. Fuz. ii, p. 48: P. senegalensis , figured; id. t. c. Tab. i. 
Family Motacillim:. 
Motadlla lugubris, in Aberdeenshire in winter; Wilson, Zoologist 1899, 
p. 268. 
M. alba, in East Africa; Jackson, Ibis, 1899, p. 625. 
i/. leucopsis , nest and eggs described; La Touche, Ibis, 1899, pp. 412 & 
413. 
1899. [Vol. xxxvi.] c 7 
