XVII. Aves. 
[1912] 
112 Avea 
Al. ornatus ahortridgei subsp. n. West 
Australia, Mathews, Nov. Zool. 18 
p. 290. 
Sub-Order Momoti. 
[ Prionornia ] Electron platyrhynchu8 
suboles subsp. n. Panama, Nelson, 
Smithsonian Inst. Misc. Collect. 00 No. 3 
p. 5. — E. carinatuH vividis subsp. n. 
Costa Rica, Ridoway, Prop. Biol. Sou. 25 
p. 89. 
Eumomota auperciliaris bipartitus 
subsp. n. Mexico, Ridgway, Proc. Biol. 
Soc. 25 p. 90. 
A lomotua momota cametemis subsp, n. 
Amazonas Brazil, Snetiilage, Ornith. 
Monatsb. 20, p. 155. — Al. leasonii exiguus 
subsp. n. Mexico, Ridgway, Proc. Biol. 
Soc. 25 p. 89. — M. conexus reconditus 
subsp. n. Panama, Nelson, Smithsonian 
Inst. Misc. Collect. 60 No. 3 p, 4. 
Sub-Order Caprimulgi. 
Nyctiblus griseus costaricensis Costa 
Rica p. 91 N. g. panamensia Panama 
p. 91 subspp. n., N. mciculosua sp. n., 
Ecuador p. 92, Ridgway, Proc. Biol. 
Soc. 26. 
Chordeile8 virginianha henryi , 
photographed from life, Warren, 
Condor 14 pp. 93, 95, 97. — C.acutipennia 
texensia, protective coloration, Taylor, 
Condor 14 p. 222 f. 85. 
Euroatopodua argua harterti subsp. n. 
N. Terr. Australia, Matiiews, Nov. Zool. 
18 p. 291. 
Nyctidromu8 albicollia nelaoni S. W. 
Mexico p. 90 N. a. sumichraati S. E. 
Mexico p. 91 subspp. n., Rjgdway, Proc. 
Biol. Soc. 25. 
Syatellura gen. n. for type Stenopsis 
ruficervix, Ridgway, Proc. Biol. Soc. 25 
p. 97. 
[i Gaprimulgus ] Antrobtomus nelaoni 
sp. n. Mexico, Ridgway, Proc. Biol. Soc. 
25 p. 90. — Caprimulgua accrae and C. 
fulviventria, figured with critical notes 
on the distinctness of these two species, 
Bannerman, Ibis 1912 p. 247, pi. iy. — 
G. macrurus yorki N. Queensl., C. in. 
keatai, N. Terr, subspp. n., Mathews, 
Nov. Zool. 18 p. 291. — G. europaeua 
aarudnyi subsp. n. Lake Baikal, Siberia, 
Hartf.rt, Vog. pal. Fauna 2 p. 849. — 
G. mirificus sp. n. E. Sumatra, Ober- 
holser, Smiths. Inst. Misc. Collect. 60 
No. 7 p. 7, 
Ptilonycterua gen. n. for type Ccipri- 
mulgua ocellatus , Ridgway, Proc. Biol. 
Soc. 25 p. 98. 
Antiurua gen. n. for type Stenopsis 
maculicnudua, Ridgway, Proc. Biol. Soc. 
25 p. 98. 
Setopagia gen. n. for type Capri- 
midgua parvulua , Ridgway, Proc. Biol. 
Soc. 25 p. 98. 
Nyctipolua gen. n. for type Capri- 
mulgua nigreacena, Ridgway, Proc. Biol. 
Soc. 25 p. 98. 
Sub-Order Cypseli. 
[Macropteryx] Ilemiprocne longipennia 
ocyptera p. 7, H. I. tkoa p. 8, subspp. n., 
Barussan Isles, Sumatra, Oberuoi.ser, 
Smiths. Inst. Misc. Collect. 60 No. 7. 
Collocalia fuciphaga, revision of sub- 
species p. 11, C. f. amechana Anambra 
Isl. p. 13, C. f. aerophila Nias Isl., 
Sumatra p. 16, G. f. mearnai Luzon 
p. 17, 0. f. tachyptera Guam Isl. p. 20, 
subspp. n., Oberholser Proc. 0. S. Nat. 
Mus. 42. — G. linchi review of subspecies 
p. 347, C. 1. oberholaeri subsp. n. Pagi 
Island near Sumatra, p. 348, G. francica 
review of southern forms p. 349, G. f. 
asaimilis Fiji Islands, G. f. reichenowi 
Guadalcanal Solomons subspp. n. p. 
350, Stresemann, Nov. Zool. 19. — O. 
inopina pellos subsp. n. Szechwan, China, 
Thayer & Bangs, Mem. Mus. Comp. Zool. 
Harvard Coll. 40 p. 158. 
Ghaeturu caudacuta, migration and 
connection with weather, Dove, Proc. R. 
Soc. Tasmania 1911 p. 99, 
[Cypaeloidca'] Nephoecele s niger 
borealis, sexual differentiation, Swartii, 
Auk 29 p. 241. 
Tachornis parvus myochroua , nesting 
habits in German East Africa, Soiiuster, 
Ornith. Monatsber. 20 p. 121 fig. 
Gypaelua melba , colonie k Fribourg, 
Cuony, Bui. Soc. . Sci. Nat. Fribourg 19 
p. 65 ; grosses Sterben 1 909, Dant 
Ornithol. Beob. 7 p. 22 ; pairing in the 
air, Koch, Ornith. Monatschr. Magde- 
burg 37 p. 382 ; Busing, Ornith. 
Monatschr. Magdeburg 37 p. 281. 
Sub-Order Trochili. 
On the humming birds collected by 
Dr. Rivet in Ecuador, Simon (see 
No. 1369 in the list of authors). 
