INDEX 



567 



Green turtle, 304 

 Gregariousness, 484 

 Gregory, W. K., 219 

 Grey, Z., 247 

 Grizzly bear, 384, 385 

 Ground beetle, 194 

 Ground hog, 390 

 Ground spiders, 202 

 Group of ratite birds, 336 

 Guano, 368 

 Gudernatsch, 445 

 Guinea worm, 96 

 Guljar, 494 

 Gulls, 338 



Gustatory sense, 476 

 Guyer, M., 542 

 Gyrinidae, 194 



HADDOCK, 251 



Hag-fishes, 222 



Hague, 139 



Hair, 428 



Hair-necks, 93 



Hairworm, 96 



Hake, 250 



Halibut, 251 



Hammerheaded bat, 379 



Hanson, 541 



Haploid, 503 



Hares, 396 



Hargitt, C, 70 



Harlequin snake, 320 



Harp seal, 389 



Harrison, R. G., 299, 495, 54I 



Hartman, 447 



Harvey, W., 512 



Harvey, E. N., animal light, 261 



Haversian canal, 426 



Hawks-bill turtle, 304 



Head fish, 247 



Head kidney, 258 



Heads of coral snake and rattler, 321 



Hearing in aquatic mammals, 475 



Hearing of crayfish, 167 



Heart, 452 



Heart beat of the frog, 285 



Heart of pigeon, 362 



Hectocotylized arm, 156 



Heidelberg jaw, 415 



Heilbrunn, 138; viscosity of protoplasm, 



502 

 Heliozoa, 25 

 Hell-bender, 267 

 Helminthicides, 97 

 Hematokonia, 456 

 Hemichorda, 210 

 Hemlptera, 184 

 Hemolysis, 457 

 Hemophilia, 120, 535, 543 

 Hen-feathering in the Seabright Bantam, 



537 

 Hen's egg, 372 

 Hepatic portal system, 234 

 Herbivorous, 482 

 Herding ants, 484 

 Heredity, 499-545 

 Hermaphroditism, in Turbellaria, 82; and 



free-martin, 536 

 Hermit crabs, 175 

 Herons, 340 



Herrick, C. J., 472, 474 

 Herrick, F. H., 346 

 Herring, 244 

 Hesperornithiformes, 371 

 Hess, 112 

 Hesperornis, 371 

 Hessian fly, 192 

 Heterodera schachtii, 91 

 Heterotricha, 30 

 Hexapoda, 177 

 Hexylresorcinol, 97 

 Hibbard, 6 

 Hibernation and aestivation in animals, 



480 

 Hind limb bones of dog, sheep and horse, 



527 



Hippopotamus, 401 

 Hirudin, 116 

 Hirudinea, 100, 115 

 Hirudo medicinalis, 115 

 Histology, 423 

 Histology of hydra, 58 

 Histology, stomach, 278 

 Histomonas meleagridis, 29 

 History of the evolutionary idea, 509 

 Hoactzin, 371 



