INDEX. 



289 



Fly. See ^Musca 

 Forficula, 151, 167 

 Formica. See Ants 



Gammarus, 49, 188 

 Gasteropods, 86 

 Geotrupes, 68 

 Geryonia, 86 

 Glomeris, 50 



Glossopharyngeal nerves, 19 

 Gnat, Q^, 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 ; 



Cceleuterata, 82 ; Mollusca, 86 ; 



Annelida, 87 ; Arthropods, 88 



, sense of, 60, 97 



Helix, 14, 139 



Hemiptera, 112, 151 



Hesioue, 135 



Humble-bee. See Bombus 



Hydaticus, 40 



Hydrachna, 28 



Hydromedusse, 86 



Hydrophilus, 168 



Hydrozoa, 13 



Hylceus, 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 



, solitarv, 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 



Onchidium, 144 



Paussus, 65 



Wasp, solitary, 243, 282 

 Isopteryx, 109 



Jelly-fish. See INIedusse 

 Julus, 49 



Labyrinthodons, 129 



Lacerta, 126, 128 



Lamellibranchiata, 14, 141 



Lamellicornia, 37, 52 



Lamium, 200 



Lampyris, 167 



Lancelet, 129 



Lasius. See Ants 



Laura Bridgmau, 273 



Leech, 189 



Lema, 68 



Lepidoptera, 37, 71, 94, 111, 148, 



151, 168, 181 

 Leptodora, 156 



