INDEX 



287 



Fly, larvse, See Blow-fly. 



Forel, A., 216 



contra Lamarckism, 124 

 courage in ants, 207 

 imitation in ants, 210 

 intelligence of bees, 200-202 

 intelligence of water beetles, 

 192 



Formica sanguinea, 205, 207, 210 



Fox, Rev. D., variant instinct in 

 dog, 134 



Freund, F., 258 



Frog, instincts, 105-107 

 intelligence, 227-229 

 reflexes, 12-15, 105-107 



Fundulus, rheotaxis, 37 



Gamer, R. L., 279 



language of apes, 214 

 Gatke, migration of birds, 254 

 Geotaxis, 29, 34 



Verworn's theory of, 34 

 Ghinst, van der, 162 

 Gibbs, D. and Bellinger, O. P., 89 

 Glaser, O. C., 162, behavior of 



ophiurans, 181 

 Goby, intelligence, 224-226 

 Goldfish, learning to come for 



food, 223 

 Goldsmith, M., 231, intelligence of 



of goby, 224-226 

 Goltz, F., clasping instinct of 



brainless male frog, 106 

 Gonionemus, effect of hunger on 



behavior, 150 

 geotaxis, 30 

 reactions, 16 

 Goniotaxis, defined, 36 

 Groom, T. F., and Loeb, J., pho- 



totaxis of Balanus larvse, 



47 



Groos, K., contra Lamarckism, 124 

 Gurley, R. R., 231 



Haake, W., dancing instinct in 

 shrew, 134 



Habits in anemones, 153, 157, 158 

 in birds, 121-123 

 in hermit crabs, 158, 186, 187 

 in organs, 159 

 Paramcecium, 86-88 

 in starfish, 154, 155, 158 

 various causes of, 153-159 

 Hachet-Souplet, P., 258 

 Hadley, P. B., rheotaxis of lobster, 



38, 57 



phototaxis of lobster, 55, 56 

 Haggerty, M. E., 279, imitation in 



monkeys, 273, 274 

 Hanel, E., supposed intelligence of 



earthworms, 161 



Hargitt, C. W., 162, reactions of 

 Hydroides to shadows, 

 142 

 Harper, E. H., 61, photatxis in 



Perichaeta, 44 

 Hartley, intelligence in animals, 



232 



Hartmann, R., 279 

 Hartmann, von, definition of in- 

 stinct, 92 

 Haseman, rhythms in Littorina, 



157 



Hawks, fear of, 123 

 Heliotropism, 19. See also Photo- 

 taxis. 



Heptagenia, intelligence, 192 

 Hermit crabs, intelligence, 186, 187 



tidal rhythms, 158 

 Herrick, C. J., 231, intelligence in 



cat-fish, 222 



Hertel, E., reactions of Paramce- 

 cium to ultra violet rays, 

 75 

 Hirschlaff, L., 279, imitation in 



chimpanzee Consul, 272 

 Hobhouse, L. T., 114, 179, 258, 259 



imitation, 256 



instinct and intelligence, 112 

 intelligence of dog, 2.54 

 intelligence in monkeys, 262 

 266, 269-270, 276, 277 



