INDEX 



441 



Garter snakes, 231, 274. 



Genotypes, 19. 



Genus, definition of, 5 



Geodytes, definition of, 324; habi- 

 tats and egg-laying sites, 419- 

 426. 



Geometrid larva, 93, 94, 138 



Geophilous, definition of, 356. 



Geosylvacolous Orthoptera, 425. 



German cockroach (Blattella Ger- 

 vianica), 425. 



Germinal selection, Weismann 's 

 theory of, 14. 



Germplasm, 14. 



Gibson, on nest of the jug-making 

 wasp, 208. 



Glade, definition of, 431. 



Glade grasshopper (Xiphidium salt- 

 ams), 427. 



Gladiator grasshopper (Orchelimum 

 gladiator), 428. 



Glen, definition of, 432. 



Gnat larva, attacked by cordule- 

 gaster nymphs, 284. 



Golden-crowned kinglet, accident to, 

 254, 255 



Golden digger wasp (Sphex ichneu- 

 monea), 195-201. 



Golden sphex wasp (Sphex ichneu- 

 monea), habits, 195-201; instinct, 

 167 



Goldfinch, habits, 226-229, 256, 308. 



Graceful locust (Melanoplus gra- 

 cilis), 422. 



Gramnicolous Orthoptera, 427. 



Granulated grouse locust, 411-414. 

 419. 



Grasshopper, color, adaptation, 28 ; 

 drink of, 375, 376; food of Sphex 

 wasp, 195-201 ; habitats, 290, 324- 

 330, 413-428; Varieties: Black 

 legged (Orchelimum nigripes), 

 428 ; Black-sided (Xiphidium 

 nigropleura ) , 427; Bruner's cone- 

 head (Conocephalus bruneri), 

 427; Cone-head (Conocephalus), 

 28, 200, 337-340, 388, 392, 427; 

 Delicate (Orchelimum delicatum), 

 200, 428; Field (Orchelimum 

 campestre), 428; Glade (Xiphi- 

 dium saltans), 427; Gladiator 

 (Orchelimum gladiator), 428; 

 Green meadow, or Smooth 

 meadow (Orchelimum glaherri- 

 mum), 195, 196, 198, 200-205, 

 326, 328, 428; Marsh cone- 

 head (Conocephalus palustris), 



427; Meadow (Orchelimum vul- 

 gare), 200, 205, 326, 427, 428; 

 Nebraska cone-head (Conocepha- 

 lus nebrascensis), 427; Nimble 

 (Orchelimum volantum), 428; Eo- 

 bust cone-head (Conocephalus ro- 

 bustus), 427; Lance bearing (Xi- 

 phidium attenuatum), 427; Short 

 wing (Xiphidium brevipenne), 

 326, 328, 427; Slender meadow, 

 or Striped green (Xiphidium fas- 

 datum), 326, 328, 332, 336, 388, 

 390, 394, 427; Small Indiana 

 (Orchelimum indianense), 428; 

 Straight lanced, or Dorsal striped 

 (Xiphidium strictum), 326, 427; 

 Sword bearer (Conocephalus en- 

 siger, or attenuatus), 200, 337- 

 340, 427 ; Sworded (Xiphidium 

 ensiferum), 428; Woodland (Xi- 

 phidium memorale), 428. 



Grassland, definition of, 432. 



Gravel slide, 432. 



Great Lakes region, sources of life 

 in, 317, 318; map, 319. 



Green-legged locust (Melanoplus 

 rilidipes), 326-328, 354, 356, 406, 

 407; habitat, 422. 



Green meadow, or Smooth meadow, 

 grasshopper (Orchelimum glaber- 

 rimum), habitat, 326, 328, 428; 

 habits, 195, 196, 198, 200-205. 



Green-striped locust (Chortophaga 

 viridisfasciata), 330, 396, 408-411, 

 413. 421. 



Grisebach, quoted on Arctic flowers, 

 33. 



Grizzlv locust (Melanoplus punctu- 

 latus), 326, 327, 424. 



Grossbeek, on eggs of Anthocharis 

 genutia, 84. 



Ground camel cricket (Ceuthophilus 

 terrestris), 423. 



Ground cricket, striped, 302, 421. 



Grouse locust, 330, 411-414, 419- 

 421, 479. 



Grove, definition of, 431. 



Gryllidae, see Crickets, 



Haache, on orthogenesis, 16. 



Habit, definition of, 169. 



Habitats of plants and animals. 

 286, 308-310. 318-324; classified 

 list of, 419-429. 



Hagen, on color-producing sub- 

 stances, 71. 



