48 Aves, 
XV. Aves. 
[1921] 
Saucerottea viridigaster melanura 
subsp. n. Colombia, pp. 120, 335 ; S. 
feliciae apurensis subsp. n. Venezuela, 
pp. 122, 338. 
Aphantodiroa cirrochloris aenescens 
Pernambuco, A. c. longirostris Bahia 
subspp. n., pp. 134, 342. 
Urosticte rujicrissa corpulenta subsp. n. 
Ecuador, pp. 141, 348. 
Diphlogaena iris hypocrita, Amazonas, 
Peru, pp. 174, 364 ; D. i. fulgidiceps 
Cochabamba, Peru, pp. 175, 364 
subspp. n. 
Heliangelus clarissae fulvicrissa 
subsp. n. Colombia, pp. 179, 367. 
Heliotrypha micraster cutervensis 
subsp. n. Peru, pp. 182, 369. 
Psalidoprymna gracilis labilis Cocha- 
bamba, Peru, P. g. longicauda Otusco, 
Peru subspp. n. pp. 194, 378. 
Rhamphomicrus microrhynchus andi - 
cola subsp. n. Venezuela, pp. 199, 379. 
Lesbia kingi pseudomargarethae Bo- 
gota, L. h. holocyanea Bogota, L. k. 
pseudocoelestis subspp. n., W. Colombia, 
pp. 209-210 386-387. 
Schistes albogularis bolivianus subsp. 
n. Bolivia, pp. 213, 388. 
Anthoscaemus longirostris chalcura 
subsp. n. Costa Rica, pp. 219, 392. 
Thaumastura cora cyanescens subsp. 
n. Peru, pp. 224, 395. 
Thalurania furcata orenocensis subsp. 
n. Venezuela, Hellmayr Anz. Orn. 
Ges. Bay. No. 4 p. 32. 
Chalcostigma Stanley i vulcani taxo- 
nomic note, Chapman 135 p. 69. 
Selasphorus alleni nuptial flight, 
Bassett 59 ; ranges only casually 
north of California, Stoker 702. 
[Atthis] Slellula calliope nesting notes, 
Mailliard 448. 
Fam. Coliidae. 
Colins nigricollis leucophthalmus 
subsp. n. Uele distr. Belgian Congo. 
Chapin Amer. Mus. Novit. No. 7 p. 2 
fig. 1. 
ORDER TROGONES. 
[Trogori] Trogonurus collaris, T. 
bolivianus status and range, Chapman 
135 p. 71. 
ORDER COCCYGES. 
Fam. Musophagidae. 
Turacus livingstonei and its allies 
reviewed, Reichenow 580. 
Fam. Cuculidae. 
Coccystes and Oxylophus nomen- 
clatural, Hesse 299. — C. cafer egg in 
nest of Crateropus jardinii, Townsend 
742. 
Cuculus canorus a third season’s 
observations, Change 125 ; mimicry 
as regards the eggs, Lucanus 430 ; 
field notes near Berlin, Garling 225 ; 
on the eggs, Sohlegel 640; new ob- 
servation on nesting, Scholey 650. — C. 
c. telephonus passing Eygpt in migra- 
tion, Raw 577 p. 360. — C. intermedius 
musicus and C. i. insulindae names dis- 
cussed, Stresemann 703 p. 23. — C. 
gabonensis, C. solitarius, and allied 
species plumage development, taxo- 
nomy and races, Bannerman 54 p. 87. 
Cercococcyx mechowi races discussed, 
Bannerman 54 p. 96. 
Cacomaniis sepulcralis macrocercus 
subsp. n. New Britain, Stresemann 
Anz. Om. Ges. Bay. No. 5 p. 37. 
Chrysococcyx caprius clirysochlorus 
a northern race recognised, Hartert 
285 p. 100. 
Centropus superciliosus intermedius 
subsp. n. Kenya Col., Someren Bui. 
B. O. C. 41 p. 125. 
Zanclostonius ' javanicus pallidus 
subsp. n. Malay P., Robinson & Kloss 
J. Fed. Malay Mus. 10 p. 203. 
Crotophaga sulcirostris pallidula 
L. California, Bangs & Penard Bui. 
Mus. Comp. Zool. 64 p. 365. 
ORDER SCANSORES. 
Fam. Indioatoridae. 
Indicator note on Cameroon forms, 
Bannerman 54 p. 84. — I. archipelagus 
in Sumatra, Beaufort 62 p. 173. 
Prodotiscus regulus camerunensis 
subsp. n. Cameroon, Reichenow J. 
Orn. 69 p. 46. 
Ceriocleptes robustus taxonomic note, 
Bannerman 54 p. 86. 
