422 



INDEX 



Haliolidae, 82 

 Hawks, 294 

 red-tailed, 295 

 sharp-shinned, 295 

 Hedgehogs, 366 

 Helicidae, 83 

 Heliothis armigera, 167 

 Helix, 83 

 Hellbender, 231 

 Helmet-shells, 83 

 Hemiptera, 138, 140 

 Hepatic caeca, 192 

 Heredity, 388, 390 

 Hermaphroditism of cirripedia, 

 definition of, 19 

 of holothuroideu, 62 

 of hydra, 19 

 of leeches, 69 

 of mollusks, 73 

 of porifera, 11 

 Herodiones, 286 

 Heron, 287 

 Herpestes griseus, 365 



ichneumon, 365 

 Hessian fly, 160 

 Helerodera schnchtii, 41 

 Heterogeny, 40 

 Heteroptera, 141 

 Hippocampus, 204 

 Hippopotamidaj, 334 

 Hippotragus niger, 345 

 Hirudinea, 69 

 Hirugo sanguistiga, 70 

 Hirundinidae, 304 

 Hog, 335 

 Holocephala, 207 

 Holostei, 210 

 Holothuroidea, 60 

 Homoptera, 141 

 Homo sapiens, 379 

 Honey bee, 184 

 Hooke, 382 

 Hook-worm, 43 

 Horned hzard, 247 



toad, 247 

 Hornets, 182 

 Horn-tails, 175 

 Horse, 334 

 fly, 156 

 House fly, 154 

 Humming birds, 300 

 Hyaenida>, 358, 365 

 Hydra, 17 

 viridis, 21 



91 



Hydractinea, 24, 25 

 Hydroid, 21 

 Hydro theca, 21 

 Hydrozoa, 18 

 Hyla versicolor, 234 

 HyHda}, 234 

 Hylobates, 376 

 Hy lodes liniatus, 226 

 Hymenoptera, 174 

 Hypoderma lincala, 156 

 Hypostome, 18 

 Hyracida>, 329 

 Hyrax, 329 



I eery a purchasi, 153 

 Ichneumonidae, 176 

 Ichthyophis, 229 

 Ichthyopterygia, 256 

 Iguana, 248 

 Incubation, 268 

 Infusoria, 5 

 Inquilines, 176, 184 

 Insecta, 112 

 Insectivora, 366 

 Intelligence of ants, ISO 



of birds, 273 

 Iphidides ajax, 172 

 Irritability, 7, 8, 13 

 Isoptera, 131 

 lulus, 112 

 Ixodes, 110 



Jackals, 362 



Jays, 301 



Jennings, on ectoplasm, 3 



Jumping mice, 354 



Kallima, 118 

 Kangaroos, 322 

 Katy-dids, 139 

 Killdeer, 291 

 Kingfishers, 297 

 Kinosternida?, 253 



Labium, 133 

 Labrum, 133 

 Lacertilia, 243 

 Lady-bugs, 153 

 Lceiilia coccidivora, 164 

 Lamarck, 387 

 Lamellibranchiata, 73 

 Lampyridse, 153 

 Lancelet, 190 



