392 MENTAL EVOLUTION IN ANIMALS. 



Fiske, on hereditary transmission of begging in dogs, 165 ; on the subordinate 

 part played by natural selection in the development of instinct, 256. 



Fitch, Oswald, on benevolence shown by a cat, 345-6. 



FitzRoy, Capt., on instincts of wild dogs under domestication, 232. 



Fleming, on delusions shown by rabid dogs, 149-50. 



Flesh-fly, mistaken instinct of the, 167. 



Flounder, sense of colour in the, 98. 



Ford, W., on sense of direction in man, 291, 292. 



Forel, on variations of instinct and individual disposition in ants, 183, 209, 

 244-5. 



Fowl. See Hen. 



Fox, the, feigning death, 304, 314-15 ; understanding of mechanism by the, 

 ool. 



Fox, the Rev. W. D., on inherited tendency to beg in a terrier, 186 ; on in- 

 stincts of a retriever, 236. 



Fredericq, on colour-sense of Cephalopoda, 98-9. 



Fritsch, on functions of the cerebrum, 35. 



Frog, colour-sense in the, 98 ; changed instincts of the tree, 254. 



Fumarius, imperfect instincts of the, 281. 



G. 



Galen, on instinct of a lid, 115. 



Oallus lankiva, wildness of chickens reared from wild stock of, 232. 



Galton, Francis, on hereditary genius, 194. 



Ganglia, structure and functions of, 26-33 ; Mr. Spencer's theory of genesis 

 of, 32. 



Gardener, J. S., on moths flying into a waterfall, 280. 



Gardner, on intelligence of a crab, 336. 



Garnett, on instincts of crossed ducks, 199. 



Gasteropoda, eyes of, 88 ; memory in, 121. See Mollusca. 



Generalization, 145. 



Gentry, W. K. G., on carnivorous habits of herbivorous rodent, 248. 



Gladstone, W. E., on colour-sense, 100. 



Goatsucker, conveying young, 211. 



Gold-crested warbler, nidification of the, 210. 



Goltz, on functions of the cerebrum, 35. 



Goose, eye of the Solen, 91 ; instincts of crossed, 199 ; learning to eat flesh, 

 227; instinct of upland, 253 ; Siberian, feigning death, 303-4; attach- 

 ment of a, to a dog, 184-5. 



Goring, instinct of, 176, 379. 



Gosse, on gregarious habits in nidification, 253 



Gould, on instincts of terrestrial geese, 253. 



Grebe, aquatic instincts of the, 253. 



Grief, in animals, 341, 345. 



Grouse, instincts of North American, 201. 



Guanacoe, instincts of the, 190. 



Guer, on somnambulism in animals, 149. 



Guync, on migration of the lemming, 2S2-5. 



H. 



Hseckel, Professor, on sense-organs, 81, 85-6; on supposed unknown 

 sense pobsessed by Fish, 90 ; on supposed unknown senses possessed 



