710 



INDEX 



94 — See Vascular 



Heiiaon, 684 



Hepatic arter}', 

 sj'stem 



Hepatic csecum, Amphioxiis, 48, 49 



Hepatic ducts, of Craniata, 88* 



Hepatic portal system, 44, 51, 52, 94 — 

 See Vascular system 



Hepatic portal vein, 94 — See Vascular 

 system 



Hepatic vein, Amphioxus, 52 



Hfpavchust, 169, 171, 17-2, 173, 174, 175 



Heredity, 658, 665 



Herodioues, 415 



Herons, 415, 422, 423 



Herpejife-1, 569 



Herring, 196, 220, 227, 236, 238, 241 



Hertwig, 0., 689 



Heaporornu, 413, 426, 430, 434 



HeKporornit regalin, 413 



Heterocereal, 145* 



Heteroccelous, 385* 



Heterodont, 477* 



Heteroclcntn-i—Hee Cextrnn'oii 



Heterostraci, 261. 26S 



Heterolu, 242 



Hexaivlmo, 169, 171, 172, 173, 174 



Hilaire, E. G. St., 678 



Hilus, 473 



Hind-brain, of Craniata, 100 — See Brain 



Hind kidney, 117 — See Metanephros 



Hind-limb, 69-See Limbs 



Hip-girdle, of Craniata, 84 



Hippocampal commissure, of Frog, 284 : 

 Lizard, 328, 330 : Reptilia, 360 ; Birds, 

 435 : Mammals, 578 



Hippocampal sulcus, 470 



Hippocampus, 223, 241, 360, 470— See 

 Brain 



Hippopolamm, 482, 502, 503, 541. 516. 

 539, 543, 599 



H'qypopotamun awpJiihiii.i, 503 



Hinmdinid<f, 417 



Hoatzin, 416, 420, 421 , 633 



Hock, 503* 



Hoffman's Sloth, 510 



Holarctic region, 629 



Holoblastic 587 



Holobranch, 89* 



Holocephali, 66, 188 : External charac- 

 ters, 188 : Endoskeleton, 190 : Diges- 

 tive organs, 192 : Respiratory organs, 

 192 : Heart, 193 : Brain, 193 : Urino- 

 genital organs, 195 : Development, 

 196 : Fossil remains, 196 



Holostei, 219*, 225, 228, 229, 230, 234, 

 236, 238, 239, 240, 241, 242, 245 



Hombrom, 683 



Hominidii', 487* 



Honiocercal, 200 



Homodont, 477* 



Homo sapiens, 487— See Man 



Hoofs, 501 



Hook, Robert, 670 



Hooker, J. D., 683 



Hooklets, of feather, 382* 



Hoopoes, 417 



Hornbills, 417, 421, 4.33 



Horns, of Ruminants, .501 ; of Rhino- 

 ceros, 505 



Horses, 482, 502, .503, 536, 637, 541, 542, 

 543, 544, 564, 599, 606 



House, of, Appendicniaria, 22*, !^4 



Howling monkeys, 487 



Human species, 487 



Humerus, 82*, 83 



Humming, of Craniata, 76 



Humming-birds, 417, 4.36, 443 



Hunter, .John, 674 



Huxley, T. H., 683, 685, 686, 689 



Hyena, 484, 547, 599 



Hynikhf, 484, 547, .599 



Hydrochirnis, .507 



Hyla, 297, 298. 302 



Hy /abates, 487, 631, 641 



Hyoid arch, of Craniata, 77* — See Skull 



Hyoid bone, 81* 



Hyoid cornu, of Craniata, 78* SI, 80 



Hyoidean artery, 212 



Hyomandibular, of Craniata, 77, 78*, 80, 

 81 : Dogfish, 149 : Elasmobranchii, 

 173 : Trout, 204 : Teleostomi,230 



Hyomandibular nerve, of Crariiata, 105 

 — See Brain 



Hyoplastron, 347* 



Hyostylic, 78*— See Skull 



Hypapophysis, 316' 



Hyperoiidov, 480, 516 



Hypnos, 173, 176 



Hypo-branchial, of Craniata, 77, 78" 



Hypoglossal nerve, of Craniata, 104, 106 

 — See Brain 



Hypo-hyal, of Craniata, 77, 78" 



Hypo-ischium, 322, 323, .3.53 



Hypophysis, of Axridia, 20, 21 : Amphi- 

 oxiis, 55 : Craniata, 102— See Brain 



Hypoplastron, 347* 



Hypniprymnns rnfeseens, 596 



Hystricidte 484 — See Porcupines 



HyracidcK, 483, ,505 



Hyracoidea, 482", 539, 544, 567, 574, 

 599, 607 



Hyrax, 483, 510, 536, 540, 573 



I 



1 BIB, 415, 420 

 Ibises, 415, 420 

 li-.hthyopliis g/iitinosa,, 301, 311 

 Icbthyopterygia, 336* 373 

 Ichthyornia, 414, 434 

 Ichthyomia lictor, 414 



