INDEX. 



289 



Fly. See Musca 

 Forficula, 151, 167 

 Formica. See Ants 



Gammarus, 49, 188 

 Gasteropods, 86 

 Geotrupes, 68 

 Geryonia, 80 

 Glomeris, 50 



Glossopharyngeal nerves, 19 

 Gnat, Qd, 115 

 Gryllotalpa, 102 

 Gryllus, 63, 98, 106, 108 



H 



Hairs, auditory, 16, 79, 85, 88, 116 



, depressed, 17 



, flattened, 56 



, glandular, 29 



, hollow, 17 



in insects, 16 



of touch. See Tactile 



. , olfactory, 16, 25 



, ordinary surface, 16, 56 



, plumose natatory, 16, 94 



, simple, 18 



, solid, 17, 82 



, tactile, 16, 18, 28, 29, 56 



, taste, 16, 28 



Haliotis, 5, 139 



Hattaria, 127 



Hearing, organs of, in Vertebrata, 77 ; 



Ccelenterata, 82 ; MoUusca, 86 ; 



Annelida, 87 ; Arthropods, 88 



, sense of, 60, 97 



Helix, 14, 139 



Hemiptera, 112, 151 



Hesione, 135 



Humble-bee. See Bombus 



Hydaticus, 40 



Hydrachna, 28 



Hydromedusse, 86 



Hydrophilus, 168 



Hydrozoa, 13 



Hyloeus, 58 



Hymenoptera, 23, 25, 56, 57, 58, 69, 



70, 96, 151, 181, 250 



Hyperia, 171 

 Hypoderm, 5, 16 



Ichneumon, 54, 58 



Ichthyosaurus, 129 



Infusoria, 11 



Insects, touch, 16 ; taste, 23 ; smell, 



35, 52; hearing, 61, 94; sight, 



146; problematical organs, 138 

 Instinct — 



Ant, 202, 232, 267 



Bee, hive, 194, 253 



, solitary, 255, 260, 262 



Birds, 282 



Bombardier beetle, 64 



Change in, 244 



Crustacea, 90 



Daphnia, 229 



Dog, 272 



Fish, 186 



Fly, 174, 177 



Limitation of, 253 



Of direction, 262 



Ouchidium, 144 



Paussus, 65 



Wasp, solitary, 243, 282 

 Isopteryx, 109 



Jelly-fish. 

 Julus, 49 



See Medusae 



Labyrinthodons, 129 

 Lacerta, 126, 128 

 Lamellibranchiata, 14, 

 Lamellicornia, 37, 52 

 Lamium, 200 

 Lampyris, 167 

 Lancelet, 129 

 Lasius. See Ants 

 Laura Bridgmau, 273 

 Leech, 189 

 Lema, 68 

 Lepidoptera, 37, 71, 



151, 168, 181 

 Leptodora, 156 



141 



94, 111, 148, 



