INDEX 



457 



HAECKEL, ERNST, 451 

 Haeniocyanin, 102 



Haemoglobin, 102, 203 



Halibut, 320 



Hares, 418 ; varying, 419 



Harvest-flies, 32 



Harvestmen, 121 



HARVEY, WILLIAM, 442 



Hawks, 383, 391 ; chicken, 383 ; 

 cooper, 393 ; hen, 383 ; red- 

 shouldered, 383 ; red-tailed, 383, 

 400 ; sharp-shinned, 393 



HAY, DR. O. P., on blind crayfishes, 

 136 



Hemiptera, 30, 99, 100 



Heredity, 102, 112 ; Mendel's law 

 of, 112 



Hermaphrodite, 170 



Herod iones, 379 



Herons, 379 ; great blue, 380 



HERRICK, PROFESSOR F. H., on egg- 

 laying of lobster, 143 



Hexapoda, 84, 150 



Hinge-ligament, 157 



Hippopotami, 413 



Hirudinea, 225 



Holothuroidea, 251 



Homing faculty, 373 



Ilomology, 130 



Honeydew, 34 



Hornets, 68 



Horse, domestic, 413, 410,. 417, 428, 

 431 



HOWARD, DR. L. O., on the gypsy 

 moth, 90 



HUXLEY, THOMAS H., 451 



Hysenidse, 420 



Hybrids, 96 



Hydra, 296 ; brown, 263 ; green, 263 



Hydroids, 265 



Hydrozoa, 267 



Hyenas, 420, 434 



Hyla, 338, 343, 344 



Hymenoptera, 83, 100 



Hypopharynx, 6 



Ichneumon-flies, 82 

 Ichthyologists, 326 

 Icteridse, 389 

 Iguana, Mexican, 353 

 Imago, 14 

 Incisors, 399 

 Infusoria, 291 



Insectivora, 422 



Insects, 347 ; instinct and intelligence 

 in, 85 



Invertebrate phyla and classes, 299 ; 



Invertebrates, Age of, 295, 324 ; evo- 

 lution of, 292 



Jackals, 421 



Jaguar, 420 



JAMESON, PROFESSOR H. L., on life- 

 history of trematode worm, 227; on 

 the formation of pearls, 173 



Jay, 389 



Jellyfish, 267 



JENNINGS, PROFESSOR H. S.,on loco- 

 motion of amoeba, 281 ; on activi- 

 ties of Protozoa, 291 



JORDAN, PROFESSOR, on rapid devel- 

 opment of the house-fly, 104 



JUDD, DR., on food of birds, 393 



Labium, 2 



Labrum, 2 



Labyrinthodonts, 346 



Lacertilia, 351 



Lac-insect, 36 



Lacteals, 404 



LAMARCK, 107, 448 



Lamellibranchia, 175 



LANCASTER, PROFESSOR E. RAY, on 

 bionomics, 436 



Lancelet, 301 



Lark, meadow, 395 



Larva, 36 



Lateral line, 306 



Leech, 224 



Leopard, 420 



Lepidoptera, 57, 100 



Lice, fish, 150 ; plant, 33 



Limicolse, 380 



LINNJEUS, 96, 443 



Lion, 420, 434 



Lizards, 351 ; legless, 352 ; flying, 

 362 ; pine, 348 



Lobster, 138 



Locusts, 15 ; common red-legged, 1 ; 

 lesser, 1, 16; Rocky Mountain, 1, 

 15, 93; seventeen-year, 32; thir- 

 teen-year, 32 



LOEH, PROFESSOR JACQUES, on artifi- 

 cial parthenogenesis, 290 



Longipennes, 376 



Loon, 375 



