INDEX. 



721 



Homorgana 



. 386 



Hydrometridae . 





243 



Honioptera 



. 245, 246 



Hydrophidae 





67 



„ dimerous 



. 247 



Hydrophilidse . 





181 



„ monomerou 



s . 249 



Hydrophyllacese 





416 



„ trimerous 



. 247 



Hygrometer 





691 



Honey-eaters 



33, 39 



Hylaeosaurus . 





568 



Honeysuckles . 



. 395 



Hylotominse 





222 



Hoopoes 



. 38 



Hymenomycetes 





533 



Hoplophorus 



. 582 



Hymenoptera . 





221 



Hops . . • 



. 487 



., folded-wing 





231 



Hordeum 



. 519 



„ fossorial . 





229 



Horehound, white, 



. 412 



„ heterogynous 





228 



Hornbills 



. 43 



„ honey-gathering . 



231 



Hornblende 



. 604 



} , parasitic . 





223 



Horn-worts 



. 487 



„ saw-bearing 





222 



Horriidse 



. 199 



„ stinging . 





227 



Horses . 



. 11, 22, 584 



„ stingless . 





222 



Horse-chesnuts . 



. 4-64 



„ tube-bearing 





227 



Horse-radish 



. 470 



Hyotherium 





578 



Horse-tails 



527, 567 



Hypericacese 





459 



House-leeks 



. 471 



Hyperians 





295 



Humiriaceae 



. 450 



Hyperiida3 





ib. 



Humming-birds 



33, 39 



Hypersthenic granite . 





543 



Hyacinth 



. 502 



Hyphcene coriacea 





513 



)> • « 



. 612 



Hyphomycetes 





534 



Hysenodon 



. 575 



Hypocera 





260 



Hyalonemidae . 



. 358 



Hypogene formations . 





542 



Hybodus 



555, 569 



Hypogyneae . 



390 



,436 



Hybotidae 



. 256 



Hypoxidacese . 





510 



Hydatidae 



. 363 



Hypoxids 





ib. 



Hydatids 



359, 363 



Hyppocrepia . 





348 



„ horned 



. 363 



Hyracidae 





21 



Hydatinidae 



. 341 



Hyracotherium 





575 



Hydnoraceae 



. 521 



Hysterophyta . 



. 



386 



Hydrachnidaa . 



273, 278 



Hystricida3 . f 





27 



Hydrales 



. 511 









Hydrals 



. ib. 



Iachi . 





14 



Hydrangeaceae . 



. 428 



lanthinidaa . 114, 



124 



,136 



Hydrangeads . 



. ib. 



Iceland-moss 





532 



Hydradephaga . 



. 179 



Iceland-spar 





603 



Hydrargyrides . 



. 598 



Ichneumonidse . 





224 



HydridaD 



352, 354 



Ichneumoninse . 





ib. 



Hydrina 



. 66 



Ichthydiida3 





341 



Hydrocharidaceaa 



. 512 



Ichthyosaurida3 55, 557, 



560 



,561 



Hydrocorisa 



. 241 



Idiochelys 





565 



Hydrogen, light carbur 



etted . 596 



Idoteidaa 



282 



,296 



., phosphurett 



Bd . 595 



Iguanas 





64 



„ pure & sulph 



ur etted. ib. 



Iguanidae 





ib. 



Hydrogen exides 



. ib. 



Iguanodon 



55 



,568 



Hydrogenides . 



. ib. 



Ileodictyon 





533 



Hydroida 



. 353 



Ilicineas 





423 



