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; homing sense in, 200.
GYRINUS, indifference to seasons shown by, 23; eyes of, 24.
GYROPELTES, health of gilt catfish dependent on, 130.
HELIX POMATIA, love of amusement in, 123; author's observations, 124.
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.
HUMMING-BIRD, decorative instinct in, 128.
HYDRA, water-louse feeding on the buds of, 52.
HYMENOPTERA, recognition of kindred in social, 69.
ICHNEUMON, method of ovipositing in the bodies of caterpillars used by, 104.
JAY, parental love in the, 142; battle between cat and, 143.
JELLY-FISH, anatomy, physiology, and psychology of, 4; nerve-ring in nectocalyx of, 5; "eyes" of, 5; manubrium or "handle" of, 5; sensitiveness of nervous system in, 5; pulsing of nectocalyx in, 5; intoxicated, 15; light sought by, 15; effect of the excision of the marginal bodies of, 52; conscious determination in, 52; effect of alcohol on, 219.
KATYDID, color-changing function in, 191, 192.
LAND TERRAPIN, memory of locality in, 65; homing sense in, 65; author's experiments with, 65.
LASIUS FLAVUS, author's experiments with, 67; slow in recognizing kin, 67; ants of the same species disinter buried, 101.
LETISIMULATION, definition of, 202; origin of, 206.
LIMPET, homing sense in, 194; Romanes on the homing sense in, 195.
LIZARD, Ada Sterling's account of Kate Field's music-loving, 119; fondness for music in the tree, 119; Chilhowie "singing," 120; author's experiment with the piccolo on, 120.
LOBSTER, love of offspring in the, 137; battle between monkey and gravid, 137.
LOCUST, love of cleanliness in, 130; diamond mistaken for dewdrop by, 131; carnivorous tastes in the, 131; description of the toilet of a, 132.