396 MENTAL EVOLUTION IN ANIMALS. 



Lamarck, his theory of evolution of nerves by use, 33. 



Lamellibranehiata, eyes of, 88. 



Landrail, feigning death, 304-5. 



Language, as mental symbolism, 153. 



Lankester, Professor, on alleged instinct of scorpion to commit suicide, 278. 



Lapsing of intelligence, 178-80. 



Lapwing, habit of, in flying down to sportsman when fired at, 189 ; 

 associating with rooks and starlings, 185 ; instinct of, in feigning death, 

 317. 



Lasius acerborum, local variation of instinct of, 244-5. 



Leech, Dr., on modified instincts of a spider, 209. 



Lemming, migratory instincts of the, 169, 282-5. 



Lepidoptera, sense of hearing in, 86. See Butterfly. 



Le Roy, on imagination of animals, 146-7. 



Leuret, on intelligence of an orang outang, 328. 



Leveret, reared by a cat, 217. 



Lewes, G-. H., case of sleeping waiter described by, 36 ; on sensations as 

 groups of components, 41 ; his definition of Sensation, 78 ; on pre- 

 perception, 139 ; on instincts of ducklings, 171 ; on hereditary trans- 

 mission of begging in dogs, 195 j ignores natural selection in development 

 of instinct, 256. 



Lewis, on carnivorous habits of wasp, 245. 



Limpet, memory in the, 121. 



Lindsay, Dr. Lauder, on dreaming and delusions in animals, 148-9. 



Linneeus, on dogs not barking in S. America, 250. 



Lodge, Colonel, on sense of direction in man, 293. 



Logic of feelings and signs, 325. 



Lonbiere, on local variations of instinct in ants, 244. 



Lonsdale, on memory in a snail, 122. 



Lord, J. K., on instinct of the Californian woodpecker, 255. 



Lubbock, Sir John, on deafness of ants, 86 ; on sense of smell in ants, 87 ; 

 on colour-sense of Daphnea pulex and Hymenoptera, 98-9; on memory 

 of bees, 123 ; on sense of direction in Hymenoptera, 293-5. 



Lucretius, on dreaming in dogs, 148. 



Ludicrous, emotion of, in animals, 341, 347. 



Lunacy, analogous to ataxy, 44. 



Lyon, Captain, on a wolf feigning death, 304. 



M. 



MacFarlane, Mrs. L., on changed instincts of fowls, 215. 



Mackillar, Miss, on changed instincts of a hen, 215. 



Macpherson, H. A., on benevolence shown by a cat, 346. 



Macroglossa slellalarum, mistaken instinct of, 167. 



Magnus, Albertus, on instincts of the capon, 171. 



Magnus, Dr., on colour-sense, 100. 



Malle, Dureau de la, on inheritance by horses of artificial paces, 188 ; on 

 birds imitating the songs of other birds, 222 ; on a terrier imitating a 

 cat, 233-4 ; on old birds educating joung, 226; on instinct of burying 

 superfluous food, 233. 



