Страница - 79Страница - 81- Determination, the origin of conscious, [40].
- Dinocharis pocillum, death-feigning in, [206].
- Diplosis resinicola, balancers of, [33].
- Diptera, ears of, [33];
- love of pastime in, [125].
- Dog, cow chosen as a friend by a, [78];
- laughter in, [90];
- fondness for certain musical keys in the, [112];
- author's experiments with the, [113];
- origin of musical discrimination in the, [114];
- knowledge of the echo in the, [115];
- author's observations of an echo-loving, [115];
- parental affection in the, [141];
- abstract idea of numbers in the, [173], [174];
- phenomenon of dreaming in the, [218];
- medication by sick, [220].
- Drosera rotundifolia, insectivorous, [208].
- Duck, friendship between bantam cock and, [78];
- hawk attacked and killed by, [78];
- sense of direction in, [199].
- Dyticus marginalis, auditory rods of, [30];
- death-feigning in a fresh-water annelid when approached by, [204].
[E]
- Eagle, recognition of individuals by, [76].
- Ear, Dyticus, [30];
- Earwig, method of incubation practised by, [105];
- care of young by, [105];
- M. Geer's experiment with, [105];
- love of offspring in, [106];
- author's experiments in testing parental affection in the, [136].
- Eciton hamata, ants of the same species rescue an imprisoned, [100];
- Belt's experiments in testing the sympathy of, [101].
- Elephant, abstract ideation in the, [217];
- Conklin's testimony as to abstract ideation in, [218];
- mud used to stop bullet holes by, [220];
- a branch of a bush used as a fan by, [221].
- Epipone spinipes, method of supplying larva with fresh food used by, [104];
- differentiation in the amount of food for male and female grub, [104].
- Etiolation, definition of, [184], [185].
- Euplocinæ, length of life in tropical, [137].
- Eye, flounder's, [9];
- plaice's, [9];
- sole's, [9];
- mole's, [10];
- fresh-water Cymothoe's, [13];
- Œquorea's, [15];
- sea-urchin's, [16];
- oyster's, [17];
- Alciope's, [17];
- snail's, [19];
- crayfish's, [21];
- Gyrinus', [23];
- Periophthalmus', [25];
- Orchidium's, [26];
- calotis', [27].
[F]
- Fish, phosphorescent and pigmented, [13];
- parental affection in, [138];
- sense of direction in, [200].
- Flea, memory in the, [86];
- dancing and military evolutions by, [86];
- method of educating the, [87].
- Flounder, the origin of unilateral eyes in, [9].
- Formica fusca, sympathy in, [100];
- species of Podura domesticated by, [126].
- Formica rufa, sympathy evinced by, [102].
- Formica rufescens, pet beetles in the nest of, [126].
- Formica sanguinea, slave-making habit in, [155];
- sympathy evinced by, [102];
- Lubbock's observations of a sick, [102].
- Frog, tinctumutation in the, [182];
- chromatophores of, [182];
- Heincke's observations, [183];
- location of color-changing sense in, [190].
[G]
- Gadfly, selection of suitable spot for oviposition by, [103].
- Gilt catfish, gyropeltes make the toilet of, [130];
- color-changing in, [183];
- author's experiments on the color-changing function of, [191].
- Gobius ruthensparri, tinctumutation in, [183].
- Goggle-eye perch, love of offspring in, [138];
- Goose, homing sense in the, [199].
- Gorilla, use of cudgel by, [222].
- Grasshopper, ears of, [30].
- Gyrinus, indifference to seasons shown by, [23];
- Gyropeltes, health of gilt catfish dependent on, [130].
[H]
- Heliconidæ, length of life in, [138].
- Helix pomatia, love of amusement in, [123];
- author's observations, [124].
- Hemiptera, organs of audition in, [29].
- Hog, friendship between a dog and a, [81].
- Honey bee, recognition of impending calamity by, [90];
- consternation and dismay manifested by, [90];
- remarkable engineering feat by, [91];
- joy evinced by, [91];
- grief shown by, [91], [92];
- Huber's experiment demonstrating reason in, [178].
- Horse, love of offspring in the, [143];
- seeking man's aid when in trouble, [144];
- self-medication by, [220].
- Hound, death-feigning by, [212].
- Humming-bird, decorative instinct in, [128].
- Hydra, water-louse feeding on the buds of, [52].
- Hydrozoa, nerve-tissue in, [41].
- Hymenoptera, recognition of kindred in social, [69].
[I]