384 



INDEX. 



riagellifera, 11 

 Flosculai-ia, 201 

 Flosculariaiis, 20i 

 Flustra, 2-1-2 

 Flusti'ina, '243 

 Fluviatilida;, G7 

 FoUioiiliiia, 42 

 Food vacuole, 2 

 Foot, 287 

 Foramnifera, 15 

 ForskaliadEE, 102 

 . Fiilgor, 331 

 Fuiigia, 117 

 FusiiisK, 331 

 Fredricella, 244 

 Fresli-watcr limpets, £08 

 Fresli-watcr mussels, 2B9 

 Fresli-watcr sponges, 67 



Gadinula;, 305 

 Ganglion, xiii 

 Garden-snail, 313 

 "Gapes," 211 

 Gasteropoda, 292 

 GasiroclitenidiE, 2S3 

 Grsti-oplivsema, Gl 

 Gastrotriclia, 20G 

 Gastrula, x 

 Gattulina, 21 

 Gelatinous tissue, xii 

 Gcmcllai'ia, 241 

 Generalized types, xvii 

 Gemma, 277 

 Geodia, G8 

 Geomalisni, 50 

 Gephyrca, 217 

 Gephyrei CliiEtiferi, 217 

 Giant clam, 273 

 Giant squid, 377 

 "G id, "201 

 Gills, xxiv 

 Glandina, 310 

 Glands, xxl 

 Glass-rope sponge, 69 

 Gleba, 100 

 Glenodinium, 38 

 Globigerina, 19 

 Globigcrina ooze, 19 

 Glociiidium, 270 

 Glvcimcris, £81 

 Gn'athobdcllidae, 233 

 Gnatbodon, 279 

 Gold-sbcll, 2C0 

 Gonangin, 78 

 Goniastcrida', 159 

 Goniobasis, 342 

 Goniccidai-is, IGG 

 Gonotliciia, 8:1 

 Gonotbvrea, 81 

 Gordiida;, 212 

 Gordius, 212 

 Gorgonocepbalus, 152 

 Gorgonidfe, 122 

 Graptolitcs, 89 

 Gregarina, 2") 

 Grcgarinida, 23 

 Groinia, 14, 15 

 Growth, viii 

 Grypbfea, iGO 

 Gu'ard, r.73 

 Guinea-worm, 209 

 Gnmniinia, 03 

 Gunnninina', fv3 

 Gundlacliia, r08 

 Gvmnoblnstea, 77 

 Gvmiiocvfa, 2'! 

 Gvninodinium, rS 

 Gymnotemata, 240 

 Gymnosomata, 359 



Hsemodipsa, 234 

 HiEmopsis, 23-4 

 Hair-worm, 212 

 Halcyonium, 122 

 Halcyonoida, 115, 121 

 Halcyonida;, 122 

 Halicbondria, GG 

 Haliomma, 10 

 Haliotidaj. 320 

 Haliotis, 320 

 Halisarca. (13 

 Il:il(s:in'.„,l(;a, (IS 

 l[;i|.:,l.ln'.ri,ia. Gl 



ll.ili.sl. I .1, 1112 



llidnphr^imiiium, 18 

 llallciiii, j:; 



ll;ll,lilir;l. r.iYl 



HMiinmv-sliell,2G5 

 Hard-head siionge, 64 

 Hard-shell clam, 27G 

 Harpa, :V'.i 



Ilnrp shrill, :',29 



124 



II 



11,1111 



]luy-i.;x.:r, :;:) 

 Hearing, xxx 

 Heart, xxiii 

 Hcctoeotvlus, 305 



II.>l;;-N r, ICO 



|i I ,1 i ,1, 119 



11 I '.I', III 



llcl--iia, ;iJl 

 Helicina.', 313 

 Helicinida3, 324 

 Heliozoa, 4, 13 

 Helix, .".13 

 Helmet-shells, 351 

 Heniiastcr, 175 

 Hemicardiura, 274 

 Hemicystites, 139 

 Hemiophrya, 30, 48 

 Hcinphillia, 319 

 Hen-clam, 278 

 Herniasa, 299 

 Hermione, 230 

 Herpetomonas, 33 

 Heterocentrotus, 109 

 Heteronoreis, 228 

 Hcteroteiithis, 375 

 Heteropoda, 353 

 Heterotricha, 41 

 Hexactincllinoe, 69 

 Hoxamrtra, 34 



liipi '■'. I'O 



lli,,,.„nyx. .■■4!; 

 Hipvopo,',!;!', 105, 106 

 riipp..p,:,lins, lOU 



I!ippni:ns, ■■'.:; 



ppl 



Hi 



Ilini.liiiri, 2::2 

 llini.lo. 2 :; 

 Histiofoiilbis, 375 

 History ot Zoology, Ixiv 

 Histriobdella, 235 

 Holopus, 14fi 

 Holostomata, -"38 

 Holothm-ia, 182 

 Holothuroidca, 176 

 Holotricba, W 

 Holtenia, 70 

 Homolampas, 174 

 Homology', xvi 

 Horse-sponge, G4 

 HvaleidEe, 357 

 Hyalina. 357 

 Hyalonenia, 09 

 Hybrids, 1 

 Hvdatina, 205 

 Hydra, 73, 77 



Hydractinia, S2, 89 

 Hydranth, 78 

 Hydrocorallina?, 88 

 Hydroid, 73 

 Hydroidea, 73 

 Hydrorhiza, 78 

 Hydrotheca, 83 

 Hydrozoa, 73 

 Hymenaster. 157 

 Hyocrinus, 146 

 Hypoblast, x 

 Hyponome, 140 

 Hypotricha, 4G 



lanthiiiicla', 325 



Icthvdiiiin.'JiK; 

 IrlllV.ili.lrll;l.235 



Idniiiin-a, 241 

 Idol-shells, 345 

 Ilyanassa, 333 

 Impregnation, xlvi 

 Inarticulata, 24(i 

 Individual, 57 

 Inermes, 217 

 Infundibulum, 31G 

 Infusoria, 2G 

 Ink-bag, 363 

 Inorganic bodies, il 

 Inta;niolata, 87 

 Integropalliata, 257 

 Intestine, xx 

 Invagination, x 

 lo, K42 

 Irpa, 179 

 Isida.', 123 

 Isis, 123 

 Isocardia, 376 

 Isogeny, xvii 

 Isopleiira, 292 

 Ivory shells, 333 



Jelly-fishes, 89 

 Johited worms, 218 



Kellia, 279 



Key-hole limpets, 320 

 Kerato-silicoidea, 65 

 Keratodo, 63 

 Keratoidea, 64 

 Kjokkenmuddiugs, 257 

 Kolga, 179 

 Koonsia, 303 

 Korethraster, 157 

 Kraken, 369 



Labial palpi, 254 

 Laehrymaria, 40 

 Lacnna, 339 

 Lacustrida;, 07 

 Lcevicardium, 273 

 LaganfEca, 35 

 Laganum, 171 

 Lagena, 15 

 Lagenophrys, 45 

 Lamarckianism, Ivi 

 Laraelhiria, 347 

 Lamellibranchiata, 252 

 Lana di mare, 103 

 Land leeches, 234 

 Land snails, 311 

 Laival forms, xlvii 

 Lasso cells, 74 

 Leda, 269 

 Leeches, 232 



land, 234 

 Lepardia, 242 

 Lepeta, 321 

 Lcpidonotus, 230 

 Lepocyta, 26 

 Leptodera, 207 



