55 Ams . 
Systematic. — Coccyges. 
5831 
dates in Holland, Swaen 737. — 
Micropus a. kollibayi, M. ni. indba 
in the Sudan, Sclatbr & M.-Praed 
679 pp. 65 1 652. — M. murinus breh- 
morum and M. u. wmcoZor 'migration- 
dates in the Canaries, Bannerman 
55 pp. 460 465. — M. subjurcalus 
nesting habits in Mindoro P.I., Wor- 
cester 829. — M. somalicus sp, n. 
Somaliland, Clarke Bull. B, 0. C. 40 
p. 49. — Apus nakuruensis sp. n. Nakuru 
Kcnia Colony, Someren Bull. B. 0. C. 
40 p. 58. — M. peruvianus sp. n. Peru, 
Ciiarman Proc. Biol. Soc. 32 p. 253 
2 figs. 
Sub-Order Trochili. 
Metallic colouration and sexual sclec- 
tio!i and relations in humming-birds, 
Becher 63. 
Heteroglaucis for Trochilus ruckeri 
Bourcier ; Anopetia for Phacthornis 
geunellei Boucard, Cosmorrhipis 
for Lophornis pavoninus Salv. and 
Godui. Lithiophanes for Lophornis 
insignibarbis Simon, Cyanolampis for 
Trochilus doubledayi Bourcier, all p. 
52 ; Chlorurania for Trochilus glaucopis 
Omel. ; Hypochionis for Ornismyia 
cyanocephala Less. ; Leuconympha for 
Trochilus viridipalleus Bourc. et Muls. ; 
Prodosia for Oreopyra heniilcuca 
Salv. ; Fimaragdochroa for Ildiodoxa 
jnculft Old. ; Qnaphoccrcus for Tro- 
chilus adda d’Orb. et Lafrcsn. ; Ilaplo- 
phacdiaiov Trochilus aurdiae B. and M.; 
Fidalopogon for Trochilus ruf iceps Gould 
all p. 53 ; Tephrolesbia for Cynan- 
thus grisciventris Tacz. ; Piocercus for 
Trochilus dizm Less, et Delattre p. 54 
genn. n., Simon Rev. Frang. d’Orn. 6. 
Phodornis eurynome new to Argen- 
tina, Dabbene 188 p. 533. 
Agyrtria v. versicolor new to Argen- 
tina, Dabbene 188 p. 553. 
Pterophanes cyanopterus {Prus,er) must 
replace P. icmminckii Boiss. pre- 
occupied, Bangs & Penard 53 p. 24. 
Stephanoxis loddigesi new to Argen- 
tina, Dabbene 188 p. 533. 
Sub Order Colii. 
Colius slrialus Sudanese races dis- 
cussed, ScLATEU & M.-Praed 679 
p. 649. — C. slrialus mombassicus, nr. 
Mombasa, p. 26, C. s. ugandensis 
Uganda p. 26, G. s. kikuyensis C. 
Kenya Colony p. 27, (7. leucocephalus 
turncri Kenya Colony p. 27, subspp. n.j 
Someren Bull. B. O. C. 40. — Urocolius 
macrurus griseogularis subsp. n. central 
lake district Uganda, Someren Bull. 
B. O. C. 40 p. 27. 
ORDER TROGONES. 
Trogon mdanocephalus taxonomy and 
subspecies, critical remarks, Rendaiil 
608 p. 18. 
Pyrolrogon erylhrocephalus annamen^ 
sis subsp. n. S. Annam, Robinson & 
Kloss Ibis 1919 p. 424. 
ORDER COCCYGES. 
Sub-Order Musophagi. 
Musophaga v. rossj? recorded from 
the Bahr-el-Ghazal, Sclater & M.- 
Praed 679 p. 648. 
Sub-Order Cuculi. 
[Goccysles] Clamalor glandarius per- 
haps breeding in the Sudan, Sclater 
& M.-Praed 679 p. 641 ; found in 
Denmark, Ferdinand 236. 
Pachycoccyx varius occurs in the 
Pahr-el-Gliazal, Sclater & M.-Praed 
679 p. 642. 
Cuculus c. canorus adult killing 
nestling birds, Headley 319 ; curious 
incident in egg-laying, Howard 360 ; 
foster parents and number of eggs, 
Butterfield 115 ,* nesting-habits and 
experiments, Chance 127; fostered 
by Greenfinches, Ticehurst 759 ; ob- 
servations in Belgium, Mairlot 463 
Paque 577. — (7. c. bangsi nom. n. pro 
G. c. minor Brehm, Oberholser 549 
p. 22. — G. optalus habits and sexual 
differences [in Japanese], Kawaguchi 
385. — G. solitarius, G. jacksoni and 
G. mabirae taxonomy and relationships, 
Sclater & M.-Praed 679 p. 644- 
Penlhoceryx sonnerati revision of 
races p. 45, P. s. waili subsp. n. Ceylon 
p. 47, Baker Bull. B. 0. C. 39. 
Ger cococcyx mechowi wdlsi subsp. n. 
Cameroon, Bannerman Bull. B. 0. C. 40 
p. 7. 
Gacomanlis caslaneiventris figured 
Mathews 471 pi. 366. 
