INDEX. 



883 



Herbula 720 '. 

 Hericia 854-. 

 Hermannia 848 l . 

 Hermaphroditism, Iso- 



poda 484, 486. 

 Hermilius 407 2 . 

 Herpyllobius 409 2 . 

 Hersilia 406 1 . 

 Hersilia 822 2 . 

 Hersiliola 822 ~. 

 Hesperia 713 2 . 

 Hessian-fly 742 2 . 

 Hetaerina 688 2 . 

 Hetairocaris 533 l . 

 Hetairus 533 1 . 

 Heteractinides 192 2 . 

 Heterarthrandia 405 l . 

 Heteroblastus 312-3. 

 Heterocarpus 532 2 . 

 Heterocentrotus 242 2 . 

 Heterocera 713. 

 Heterocerus 731 1 . 

 Heterochaeta 405 1 . 

 Heterocidaris 241 l . 

 Heterocrinus 294 2 . 

 Heterocrypta 548 1 . 

 Heterocuma 476. 

 Heterodiadema 239 2 , 



241 !. 



Heterogamy 640. 

 Heterogenea 717 2 . 

 Heterdgynis 716 l . 

 Heteromera 732. 

 Heterometrus 806 -. 

 Heteromorpha 648. 

 Heteroraysis 471 2 . 

 Heteroneuridae 751 l . 

 Heterophryxus 490 1 . 

 Heteropsorus 854 '. 

 Heteroptera 691. 

 Heterosaccus 433 2 . 

 Heterostigma, stigmata 



599. 



Heterotrema 33. 

 Hetrodinae 673 2 . 

 Hetschkia 823 1 . 

 Hexacrinus 296 1 . 

 Hexapus 547 2 . 

 Hexisopus 833. 

 Hexura 820 J . 

 Himantarium 602 l . 

 Himantherium 602. 

 Himantopteridae 716 1 . 

 Hippa 542 2 . 

 Hipparchia 712 1 . 

 Hippasterias 190 2 . 

 Hippidea 537 *. 

 Hippobosca 752 2 , 753, 



nervous system 634. 



Hippolyte 523, 533 1 , 

 chromatophores 443, 

 444, 445, larvae 451, 

 parasite of 410 2 , zoaea 

 of 532. 



Hirmoneura 747 2 . 



Histagonia 823 1 . 



Histeridae 729 l . 



Histiogaster 854 2 . 



Histiostoma 854 1 . 



Histolysis 651. 



Hodotermes 683 l . 



Holaster 246 1 , apical 

 system 219. 



Holectypoida 242. 



Holectypus 243 1 , anal 

 area 217. 



Holissus 821 2 . 



Holometabola 648, 650. 



Holopedium 381 1 . 



Holopneustes 242 l . 



Holopneustic 632. 



Holopus 302 2 , 303, calyx 

 275, orals 279, anus, 

 mouth 280, covering 

 plates 281, stem 282. 



Holothuria 250, 261, 

 266 2 , gonad 262, para- 

 sites of 263. 



Holothurians develop- 

 ment 151. 



Holothuroidea 247, 

 body-form, tentacles 



249, tube-feet 250, 

 255,body-wall,spicules 



250, calcareous ring 



251, watervascular 

 system 251, polian 

 vesicle, stone-canal 

 253, axial organ, ner- 

 vous system 255, sense 

 organs, alimentary 

 canal 256, mesenteries, 

 respiratory trees 258, 

 Cuvierian organs 259, 

 coelom, perihaemal 

 spaces, vascular sys- 

 tem 260, gonads, gen- 

 ital rachis, habits 262, 

 regeneration, asexual 

 reproduction, para- 

 sites 263, geological 

 history, development, 

 and care of brood 

 264, affinities 265. 



Holotropha 471 2 . 

 Homalonychus 822 1 . 

 Homarus 535 2 , larvae 

 451. 



Homocrinus 295 1 . 



Homoeogamia 667 2 . 



Homoeomma 819. 



Homoeoscelis 410 2 . 



Homoeosis 349. 



Homola 543 2 . 



Homolampas 247. 



Homomorpha 648. 



Homoptera 695. 



Honey-bee 765. 



Honey-dew 698 \ 701 *. 



Hop-plant-louse 699 1 . 



Hoplaster 190 2 . 



Hoplocrinus 294 1 . 



Hoploderma 848 1 . 



Hoplophorus 531 2 . 



Hormurus 806 2 . 



Hornet 767. 



Horse-fly 747 \ 753. 



Horseshoe-crab 786. 



House-fly 752 S eye of 

 331. 



Hover-flies 749. 



Huenia 545 2 . 



Huitfeldtia 850 2 . 



Humble-bees 765. 



Huttonia 822 l . 



Hyale 502 l . 



Hyaline cells of rhab- 

 dom 331. 



Hyaline organ of Tuni- 

 cata 14. 



Hyalomma 849, 850 1 . 



Hyas 545 2 . 



Hybocrinus 294 1 , pore- 

 rhombs 309. 



Hyctia 826 2 . 



Hydrachna 850 2 , 851 l . 



Hydrasterias 192 2 . 



Hydrocampa 720 1 . 



Hydrochoreutes 851 l . 



Hydrocoel 126, 143, 144. 



Hydrocyon, parasite of 

 413. 



Hydrocyphon 732 l . 



Hydrometra 693 1 . 



Hydrophilus 723, 727 l , 

 blastoderm 642, em- 

 bryos 645. 



Hydroporus 726 2 . 



Hydropsyche 707 2 . 



Hydroptila 707 2 . 



Hydroscaphidae 728 2 . 



Hydrospires 312. 



Hydryphantes 850 2 , 851. 



Hygrobates 851 *. 



Hylaeocarcinus 547 2 . 



Hylecoetus 732 1 . 



Hylophila 718 2 . 



