INDEX OF SUBJECTS 
Fly larvae, scientific names: 
—Ceratopogon, 148, 155. 
—Chironomidae, 103, 187, tot. 
—Chironomus, 93, 96, 99, 116, 117, 118, 
T2320 034) 142: 
—Corethra, 125. 
—Dixa, 93, 118. 
—Metriocnemis, 83, 84. 
—Pedicia albivitta, 114. 
—Simulium, 87, 88, 93, 105, 114, 116, 118. 
—Stratiomyia, 123. 
—Tabanus, 116. 
—Tanypus, 93, 118, 148, 155. 
Flycatcher: Traill’s, 190; great crested, 
196, 244. 
Food: factor in distribution, 299; 
emphasized by paleontologists, 299; of 
young fishes, 76, 142, 144; relations: 
aquatic, 65-72, terrestrial, 166-68. 
. Forest communities: 189-261; clay, 210- 
17; dry, 209-33; flood-plain, 197-203; 
mesophytic, 233-47; rock, 217-18; 
swamp, 189-93; sand, 218-33; sum- 
mary of, 250-51; tamarack, 193-97; 
wet, 189-200. 
Forest margin communities, 262-75. 
Form, relation to function, 22. 
Formations, defined, 38. See Communi- 
ties. 
Hox: weray, 055) 237, 2455) Led, zon, 226, 
237, 245- 
France: bird protection in, 11; Phyl- 
_ loxera in, 191. 
Frog: 173; bull, 171; common, 156, 160, 
195, 296; cricket, 135, 169, 296; green, 
169, I71, 195; Swamp tree, 195, 206, 
283, 296; tree, 205, 234; tree (Picker- 
ing’s), 194, 195, 196, 207, 234, 244, 
253; wood, 195, 200, 207, 243, 244. 
Function, relation to form, 22. . 
Gall flies, 40, 191, 272, 277. 
Gallinule, Florida, 171. 
Gar, long-nosed, 85. 
Garter-snake, 167. 
Gas-bubble disease of fishes, 60. 
Geology, surface in young stream, 8. 
Gland, silk, gs. 
Glenwood beach, 46. 
Goldfinch, 268, 274; American, 199, 274. 
Gopher, pocket, 167, 288. 
Gordius, Tot. 
Grape: apple gall of, 191; free from 
Phylloxera in wet soil, 190; tube gall 
of, 191; wart gall of, ror. 
351 
Grasshoppers: 167, long-horned, 
maritime, 223-25. 
Grebe, pied-billed, 132. 
Green snake, 289. 
Grossbeak, pine, 229. 
Ground beetles, 180. 
Grouse, ruffed, 196, 227. 
Guide to Chicago region, 50. 
aay; 
Habitat: preference, 31; selection, 34. 
Hair-worm (Gordius), ror. 
Hare, varying, 15, 191, 195. 
Harvestmen, scientific names: 
—Liobunum: 
dorsatum, 202, 205, 208. 
grande, 204, 208. 
nigropalpi, 244, 253. 
ventricosum, 202, 208. 
—Oligolophus pictus, 244, 261. 
Hawk: marsh, 167; night, 167, 289; red- 
shouldered, 242; red-tailed, 242; sharp- 
shinned, 274, 275; sparrow, 274, 275. 
Hemiptera (true bugs), aquatic, scientific 
names: 
—Belostoma, 65, 131. 
americana, 148. 
—Belostomidae, 65, 151. 
—Benacus, 131. 
griseus, 148. 
—Buenoa, 132: 
platycnemis, 135, 148, 155. 
COLL TOA TL 7S Teas ginics 
—Notonecta, 117, 132: 
undulata, 135, 148, 155. 
variabilis, 123, 135, 148, 155. 
—WNotonectidae, 151. 
—Pelocoris femoratus, 104, 123. 
——lemala ors 
striola, 148, 155. 
—Ranatra, 65, 131, 151. 
USGO TOAR EOS is 5. 
kirkaldyi, 155. 
—Zaitha, 65. 
fluminea, 104, 116, 123, 135, 148, 155, 
185. 
Hemiptera, terrestrial, scientific names: 
—Acanthocephala terminalis, 241, 257. 
—Acholla multispinosa, 199, 208. 
_—Adelphocoris rapidus, 188, 214, 264, 
266, 276, 292, 297. 
—A gallia 4-punctata, 208. 
—Alydus conspersus, 292, 207. 
—Amphiscepa bivittata, 188, 199, 208, 
202. 
—A phrophora, 202: 
4-notata, 267. 
