684 



INDEX. 



Hybognathus, 219^. 

 Hyborhynchus, 2192. 

 Hybridism, Teleostei, 



211. 

 Hybrids, 219^, 2192, 



2202. 

 Hydaspitherium, 590^. 

 Hydrablabes, 367 >. 

 Hydraethiops, 367^ 

 Hydraspis, 414'-, 

 Hydrelaps, 370'. 

 Hydrocalamus, 3692. 

 Hydrochoerus, 6352. 

 Hydrocyon, 2172. 

 Hydrolagus, 158. 

 Hydromedusa, 4142. 

 Hydromorphus, 3672. 

 Hydromys, 633'. 

 Hydrophasianus, 4672. 

 Hydrophis, 370i, 370. 

 Hydropotes, 5892. 

 Hydrops, 3672. 

 Hydropsalis, 472 1. 

 Hydrosaiirus, 352^. 

 Hydrus, 369-'. 

 Hyla, 295, 311i. 



Hylactes, 475'. 



Hylambates, 3131-. 



HyleUa, 311 1. 



Hylixalus, 313i. 



Hylobates, 661 1. 



Hylodes, 296, 3112. 



Hyloplesion, 3152. 



Hylopsis, 3112. 



Hylorhina, 3112. 



Hymen, 510. 



Hymenocephalus, 2322. 



Hymenochirus, 265, 

 3101. 



Hynnis, 2392. 



Hynobius, 3061. 



Hyoid arch, 62. 



Hyoid segment, 73. 



Hyo-mandibular, 62, 

 129. 



Hyomoschus, 588^. 



Hyopotamus, 5S2, 583, 

 5832. 



Hyoprorus, 2242. 



Hyopsodus, 653'. 



Hyostylic, 62. 



Hyperoartia, 116. 



Hyperodapedon, 334. 



Hyperolia, 3112. 



Hyperoodon, 5622. 



Hyperopisus, 214i. 



Hyperotreta, 116. 



Hyper phary ngeal 

 groove, 22, 23. 



Hybodus, 151^. 

 Hypnos, 154. 

 Hypobranchial, 130. 

 Hypocentrum, 161. 

 Hypoclydonia, 2342. 

 Hypogeomys,633i, 634'. 

 Hypogeophis, 278, 304. 

 Hypoglossal nerve, 321. 

 Hypoischium, 342. 

 Hypomesns, 2162. 

 Hypopachus, 312i. 

 Hypopharyngeal 



groove, 22, 23. 

 Hypophthalmichthys, 



2201. 

 Hypophthalmus, 2212. 

 Hypophysis, 72. 

 Hypoprion, 151 1. 

 Hypoptopoma, 222i. 

 Hyporhachis, 421. 

 Hyporhamphus, 231'. 

 Hypostomides, 230. 

 Hypsagonus, 2422. 

 Hypsiglena, 3672. 

 Hypsignathus, 646^. 

 Hypsilophodon, 387'. 

 Hypsiprymnodon, 536i. 

 Hypsiprymnopsis, 5412. 

 Hypsiprymnus, 5352. 

 Hypsirhina, 368^. 

 Hypsirhynchus, 3672. 

 Hypsocormus, 181. 

 Hypsodont, 505. 

 Hypural bones, 55, 56. 

 Hyrachinus, 6012. 

 Hyracodon, 538', 6012. 

 Hyracoidea, 565. 

 Hyracops, 610, 61 li. 

 Hyracotherium, 5991, 



599. 

 Hyrax, 502, 5662. 

 Hysterocarpus, 2371. 

 Hystricodon, 2172. 

 Hystricomorpha, 635i. 

 Hystrix, 6352. 



laltris, 3691. 



Ibex, 5912. 



Ibis, 4612; sacred, 4612; 



scarlet, 4612. 

 Ibycter, 4632. 

 Icelinus, 2422. 

 loelus, 2421. 

 Ichneumon, 6201. 

 Ichnotropis, 3531. 

 Ichthyborus, 2172. 

 Ichthyocampus, 230i. 

 Ichthyodectes, 215i. 

 Ichthvodonilites, 262. 



Ichthyomys, 6341. 

 Ichthyomyzon, 116. 

 Ichthyophis, 304. 

 Ichthyopsida, 50, 261. 

 Ichthyopterygium, 52. 

 Ichthyornis, 438, 460'. 

 Ichthyornithes, 460'. 

 Ichthyosauria, 391. 

 Ichthyosaurus, :j!)';,o9j. 

 Ichthyotomi, 147. 

 Icichthys, 2312. 

 Icochilus, 6072. 

 Icosteus, 2312. 

 Ictalurus, 222'. 

 Icteridae, 478'. 

 Icticyon, 622'. 

 Ictiobius, 2182. 

 Ictitheriuni, 6202. 

 Ictonyx, 624'. 

 Id, 2201. 

 Idiophohs, 3672. 

 Idiurus, 632'. 

 Iguana, 351'. 

 Iguanodon, 386, 386. 

 Ihsha, 2142. 

 Ilyophis, 2242. 

 Ilysia, 366'. 

 Incubation, birds, 453. 

 Incus, 498. 

 Ind.= India. 

 Indicator, 4741. 

 Indris, 6512. 

 Indrodon, 653'. 

 Inferior pharyngeal 



bones, 192. 

 Inferior vena cava. Am- 

 phibia, 290 ; Dipnoi, 



254. 

 Infraclavicle, 162. 

 Infratemporal arcade, 



319. 

 Infundibular gland, 72. 

 Infundibulum, 67. 

 Inia, 563'. 

 Insectivora, 636 ; vera, 



6412. 

 Insectolophus, 594'. 

 Intercentral bone, Rep- 



tilia, 318. 

 Interclavicle, Ma7n- 



malia, 490. 

 Interodon, 5452. 

 Interspinous bones, 185. 

 Iphisa, 3522. 

 Ipnops, 187, 2261. 

 Iridio, 2381. 

 Irrisor, 4712. 

 Ischnacanthus, 147. 

 Ischnoglossa, 6482. 



