840 



Subject Index 



Hippopotamus, 755 

 Histology, 301-330, 338, 339 

 Hoatzin, 410, 546 

 Holocephali, 424, 426 

 Holonephros, 85 

 Holostei, 429, 430, 432 

 Hominidae, 771 

 Homo heidelbergensis, 771 



neanderthalensis, 771 



rhodesiensis, 771 



sapiens, 771, 802, 803 (see also Man) 

 Homodont, 53, 55, 56, 563 

 Homodynamy, 362 

 Homologous organs, 342, 370 

 Homologue, 362 

 Homology and analogy, 360-365 



augmentative, 362 



complete, 362 



criteria of, 370-381 

 color, 371 



embryonic origin, 378, 380, 381 

 form, 373 

 function, 381 

 number, 371, 372 

 position of organs, 374, 380 

 size, 371 

 structure, 373 



defective, 362 



definition of, 363 



general, 362 



incomplete, 362 



special, 362 

 Homomorphic, 363 

 Homonomy, 362 

 Homothermous, 410 

 Homotypy, 362 

 Hoof(s), 19, 573 

 Hoopoes, 551. 552 

 Hopi Indians, 1 



Hormone(s), 139, 175, 215-219, 221, 222, 

 226, 243, 646 (see also Endocrine 

 substances) 

 Hornbills, 551 

 Horns, 573 



Horny layer, 18, 19, 307, 463 (see also 

 Stratum corneum) 



scales, 19, 20, 573 

 Horse(s), 46, 100, 134, 752 



dawn, 780 



feet of, 780 



and man, correspondence of bones, 361 

 Human (see Man) 

 Humerus, 95, 107, 131, 132 

 Hummingbird (s), 234, 528, 551, 553 

 Humor, aqueous, 202, 203 



vitreous, 203 

 Humpback whale, 765 

 Hyaenidae, 747 

 Hyaline cartilage, 324 

 Hydatid, stalked, 80 

 Hydra, 297, 311 

 Hydrochoerus capybara, 741 

 Hyenas, 747 

 Hyla versicolor, 458 

 Hylidae, 458 



Hynobius, 452 

 Hyoid, 99, 122, 166 



apparatus, 468, 469 



arch, 118, 122, 126, 166, 605 



nerve, 160, 161 



region, 167 

 Hyomandibular cartilage (pharvngohval) , 

 118, 127 



nerve, 161, 166 

 Hypaxial muscles, 89, 91, 92, 279 

 Hypobranchial, 120 



muscles, 99, 593 

 Hypocentrum, 111 

 Hypogastric nerve, 178, 185 

 Hypoglossal muscles, 93, 99, 593, 605 



nerve, 168, 481, 482 

 Hypohyal, 118 

 Hypomere, 277, 283, 286 

 Hypomeric zone, 278, 281 

 Hypophyseal duct, 224, 225 

 Hypophysis, 148, 149, 178, 220, 224, 275 

 Hyracoidea, 761, 762, 779, 781 

 Hyrax, 762 



capensis, 762 

 Hystrix cristata, 741 



Ibises, 545 

 Ichthyophis, 459 

 Ichthyopsida, 410, 413-461 

 Ichthyopsidan reproduction, 787 

 Ichthyopterygium, 128, 129 

 Ichthyornis, 541, 543 

 Ichthyosaur(s), 500, 501 

 Iguana tuberculata, 471 

 Ileocolic valve, 639, 640 

 Ileum, 639 

 Iliac arteries, 64, 68, 71, 74 



process, 129 



veins, 64, 71, 74 

 Ilium, 14, 107, 130, 131, 133, 471, 514 

 Impregnation, 236, 238 

 Incisive foramen, 678 

 Incisors, 36, 41, 43, 45, 563 

 Incus, 122, 563, 693-695 

 Infuiulibula (of air-passages), 616 

 Infundibulum (of brain), 144, 149, 224, 



225 

 Ingluvies, 528 

 Inguinal canal, 653 



glands, 665 



hernia, 652 

 Inheritance, 237, 352 



of acquired characteristics, 3 I L 

 Innervation, double, 189 

 Innominate arteries, 625 

 Inscriptions tendineae, 589, 593 

 Insectivora(es), 571, 709, 736, 776 



relationships with primates, 784 

 Insectivorous mammals, 569 

 Insertion of muscles, 95, 100 

 Instinctive behavior, 481, 537, 558 

 Insulin, 215 

 Integrative systems, 139-230 



