53 Avea. 
Systematic. — Prooellariiformes, eio. 5831 
Leucosarcia melanoleuca minor subsp. 
n. Queensland, Mathews Austr. Av. 
Rec. 3 p. 54. 
ORDER OPISTHOOOMIFORMES. 
Opislhocomus hoazin, field -notes in 
Orinoco region, Cherrie 162 p. 357 ; 
0. cristatus on the habits of the young 
birds, Beebe 53. 
ORDER RALLIFORMES. 
Rallu8 aquaticns at St. Kilda, Clarke 
173. 
Crex crex, rearing in captivity, 
Rattigan 656. 
Porzana immaculata , nesting and 
other habits, Fletcher 263. 
Sarothrura pulchra centralis, young 
described, Someren 785 p. 203. 
Ortygops notata duncani subsp. n. 
Bt. Guiana, Chubb Birds of Bt. Guiana 
1 p. 74 pi. iii fig. 2. 
Creciscus colurniculus, nesting and 
other habits, Huey 411. — C. muri- 
vagans sp. n. Lima, Peru, Riley Proc. 
Biol. Soc. Washington 29 p. 104. 
— C. melanophaeus macconnelli subsp. n. 
Bt. Guiana, Chubb Bds. of Bt. Guiana 
1 p. 75 pi. iii fig. 1. 
Fulica armillata, F. ruflfrons, field 
and nesting notes and plumage changes, 
Dabbene 202. — F. americana grena- 
densis subsp. n. Grenada W.I., Riley 
Proc. Biol. Soc. Wash. 39 p. 103. 
ORDER PODICIPEDIFORMES. 
[ Podicipes ] Colymbus dominions 
brachypterus , nesting habits in Texas, 
Quillin & Holleman 652 .—Podiceps 
americanus , nesting notes and plumage 
changes, Dabbene 202. — Tachybaptus 
sp. in Gouv. Orenburg and the Ural 
district (Russ.), Bianchi 67. 
Podilymbus podiceps , nesting and 
other field-notes, Dabbene 202. 
ORDER COLYMBIFORMES. 
[Colymbus] Urinator arcticus susch- 
kini on the Upper Yenissei, Suskin 814. 
— Gavia adamsi, migration route dis- 
cussed, Dixon 225. 
ORDER SPHENISCIFORMES. 
The Penguins of Macquarie Islands, 
Aptenodyles patagonica , Pygoscelis 
papua , Catarrhactes schlegeli, C. pachy - 
rhynchus, Tulloch 861. 
ORDER PROCELLARI1FORMES. 
Phylogcny of Petrel group, Harri- 
son 333 p. 261. 
Petrels of New South Wales coasts, 
Hull 414. 
Notes on Albatrosses of the Indian 
ocean, Ferguson 258. 
Albatrosses and Petrels of Western 
Australia, Alexander 5. 
Oceanodroma leucorhoa, breeding 
range, Jourdain 436. 
Puffinus puffinus, habits in Scilly, 
Frohawk 270, — P. puffinus bermudae 
subsp. n. Bermuda Is., Nichols & 
Mowbray Auk 33 p. 195. — P. p. 
yelkouan, in the Firth of Forth, Evans 
251. — P. kuhlii borealis, in Sussex, new 
to the British list, Witherby & others 
923 p. 203. — P. assimilis boydi in 
Sussex, new to the British list, 
Witherby & others 923 p. 201. — fP. 
mcgalli p. 630, P. parvus p. 632, spp. n.» 
recent beds of Bermuda, Shufeldt 
Ibis 1916. — Neonectris griscus nulcheri 
subsp. n. N.S. Wales, Mathews Austr 
Av. Rec. 3 p. 54. — N. tenuirostris hulli 
subsp. n. Barrier Reef, Queensl., 
Mathews Bull. B.O.C. 36 p. 82. — N. 
t. grantianus subsp. n. coast N.S. 
Wales, Hull Emu 15 p. 206 pi. xxxi 
fig. 2. — Reinholdia reinholdi melanolis 
subsp. n. New Zealand, Mathews Bull. 
B.O.C. 36 p. 89. 
Cinathisma gen. n. for G. cyaneoleuca 
sp. n. coast of N.S. Wales, Hull Emu 
15 p. 205 pi. xxxi fig. 4 also p. 211 and 
col. pi. xxxii. 
Priofinus cinercus dydimus subsp. n. 
New Zealand, Mathews Austr. Av. Rec. 
3 p. 54. 
JEstrelata lessonii australis subsp. n. 
N.S. Wales, Mathews Austr. Av. Rec. 
3 p. 54. — M. Tiaesiiata and M . diabolica, 
history and relationship of the Diablotin 
of Guadeloupe, Noble 575 p. 369. — 
d$. cahow sp. n. Bermuda Is., Nichols 
& Mowbray Auk 33 p. 194. — f JE. 
vociferans sp. n. recent beds of Bermuda, 
Shufeldt Ibis 1916 p. 633. — Piero - 
droma neglecta quintali subsp. n. Lord 
Howe I., Mathews Austr. Av. Rec. 3 
p. 68. — Cookilaria cooki byroni subsp. n. 
New South Wales Mathews Bull. 
B.O.C. 36 p. 48. 
