1919 
SWARTH 
sparrow, 73; rev. of H. C. Oberholser’s 
“a revision of the subspecies of the 
green heron (Butorides virescens [Lin- 
naeus])”, 231; rev. of L. Gardner’s “a 
partial account of the birds in the vicin- 
ity of Laguna Beach”, 231; rev. of W. B. 
Barrows’s “Michigan bird life”, 233. 
XV, the supposed occurrence of the blue 
goose in California, 43; rev. of H. C. 
Oberholser’s ‘a revision of the forms of 
the great blue heron (Ardea herodias 
Linnaeus)”, 50; William Leon Dawson— 
a biography, 62; rev. of J. H.. Riley’s 
“birds collected or observed on the ex- 
pedition of the Alpine Club of Canada 
to Jasper Park, Yellowhead Pass and 
Mount Robson region’, 130; a revision 
of the California forms of Pipilo macu- 
latus (Swainson), with description of a 
new subspecies, 167; note on the Gua- 
dalupe caracara, 228; rev. of W. E. C. 
Todd’s “a revision of the genus Chae- 
mepelia”’, 231; rev. of V. Bailey’s “life 
zones and crop zones of New Mexico”, 
232. 
XVI, rev. of his “a study of a collection 
of geese of the Branta canadensis group 
from the San Joaquin Valley, Califor- 
nia”, 45; unusual plumage of the fe- 
male linnet, 94; rev. of J. H. Sage and 
L. B. Bishop’s ‘the birds of Connecti- 
cut”, 97; rev. of H. C. Bryant’s ‘‘deter- 
mination of the economic status of the 
western meadowlark (Sturnella neglec- 
ta)”, 149; rev. of H. C. Oberholser’s 
“four new birds from Newfoundland”, 
151; early arrival of the ash-throated 
flycatcher in the San Diegan district, 
183; rev. of H. C. Oberholser’s “a mono- 
graph of the genus Chordeiles Swain- 
son”, 189; a study of the status of cer- 
tain island forms of the genus Salpinc- 
tes, 211. 
XVIL the status of the Arizona spotted 
owl, 15; an apparent hybrid between 
species of the genera Spatula and Quer- 
quedula, 115; rev. of E. M. Anderson's 
report on birds of the Okanagan Val- 
ley and report on birds of Atlin Lake, 
133; rev. of F. Kermode and. E. M. An- 
derson’s report on birds of Atlin Lake, 
133; California screech owl in the Hum- 
boldt Bay region, 167; scissor-tailed fly- 
catcher in southern California, 203; 
western gull and Arctic tern: correc- 
tions of records, 205; rev. of J. Grin- 
nell’s “a distributional list of the birds 
of California”, 237. 
XVIII, Townsend solitaire in the San Ja- 
cinto Mountains, 32; the broad-tailed 
hummingbird in California, 130; the sa- 
huaro screech owl as a_ recognizable 
race, 163. 
XIX, geographical variation in Sphyrapi- 
cus thyroideus, 62; observations on 
SECOND TEN YEAR INDEX 81 
TACHYTRIORCHIS 
some Fresno County birds, 129; rev. of 
A. T. Wayne’s “a list of avian species 
for which the type locality is South Car- 
olina”’, 146. 
XX, notes on some birds from central Ari- 
zona, 20; rev. of J. A. Munro’s “report 
on field-work in Okanagan and Shu- 
swap districts, 1916”, 48; the subspecies 
of the Oregon jay, 83; rev. of F. M. 
Chapman’s “the distribution of bird-life 
in Colombia’, 95; the distribution of the 
subspecies of the brown towhee (Pipilo 
crissalis), 117; rev. of P. A. Taverner 
and R. M. Anderson’s “divisional re- 
ports on birds, Geological Survey, De- 
partment of Mines, Canada”, 141; rev. 
of J. Dwight’s “the geographical distri- 
bution of color and of other variable 
characters in the genus Junco: a new 
aspect of specific and subspecific val- 
ues”, 142; rev. of C. B. Cory’s “cata- 
logue of birds of the Americas and the 
adjacent islands in Field Museum of 
Natural History’, 143. 
Swarth, H. S., with Grinnell, J.: XVI, rev. 
of their ‘an account of the birds and 
mammals of the San Jacinto area of 
southern California”, 97. 
Swift, Black, see Cypseloides niger borealis. 
Chimney, see Chaetura pelagica. 
Vaux, see Chaetura vauxi. 
White-throated, see Aeronautes melan- 
oleucus. 
Symphemia, see Catoptrophorus. 
Synthliboramphus antiquus (*Ancient Mur- 
relet), Alaska, XIV, 234"; XVI, 74; XVII, 
34° Calif, Xl, 64%, 65, 102, 193; XAIl, 76; 
XIV, 41; Ore., XVI, 110.—Hbt., XVII, 34; 
nest, XVI, 74; XVII, 34. 
Syrnium, see Strix. 
T 
Tachycineta albilinea (White-rumped Swal- 
low), Tepic, XII, 78. 
thalassina brachyptera (San Lucas 
Swallow), L. Calif., XI, 10.—Nest, XI, 10. 
thalassina lepida (‘Northern Violet- 
green Swallow, °Violet-green Swallow, 
‘thalassina), Alaska, XII, 43; Calif, XI, 
172, 185"; XIII, 74, 133, 163, 168, 182, 205; 
XV, 82%, 119, 154, 156"; XVI, 210; XVII, 
196; Colo., XI, 17; XII, 38; XIV, 102; XxX, 
105”; Idaho, XIX, 41; L. Calif., XV, 24; 
Mon., XIV, 30; XVI, 140; XVII, 113; N. 
Mex., XIV, 114°, 116"; Ore., XVIII, 79; 
XIX, 139; Wash., XII, 170".—Disev., XVIII, 
7: eggs, XVI, 165°; nest, XIII, 168; XV, 
82": XVII, 113; miscl., XVI, 25°. 
Tachyeres cinereus (“Steamer Duck), Chili, 
XVI, 187°. 
Tachytriorchis albicaudatus sennetti (*Sen- 
nett White-tailed Hawk, "Buteo), Tex., XII, 
103>; XVIII, 184", 189°; XX, 212. 
