352 



THE COLOUKS OF ANIMALS 



GLU 



26-34 ; Protective Eesemblance 

 in, 57, 58; experiments on 

 colours of larvae of, 150-153 ; 

 Mimicry in, 244 



Glutton, 103 



Gnophos obscurata, probable Vari- 

 able Protective Kesemblance in, 

 157, 158 



Goat Moth, 58 



Gold Tail Moth, seePorthesia auri- 

 flua 



Gonoptera libatrix, 55, 56 



Gorgonia verrucosa, accompanied 

 by ovula, 71 



Grass Snake, 60 



Grasshopper, Mimicry of, 251, 252 



Green Silver Lines Moth, experi- 

 ments on colours of cocoon of, 

 145, 146 



Greenland Falcon, change in colour 

 of feathers, 105 



Ground glass, cause of whiteness, 5 



Guillemot, Kecognition Markings in 

 eggs of, 213 



Gulo luscus, 103 



Gurnards, distinguish between 

 dragonet and weever, 166 ; de- 

 vouring hermit crabs, 203 



TTABBOCESTUM SPLEN- 

 J^ D^xVS, courtship of, 301, 302 

 Hair, cause of whiteness, 5, 6 ; 

 change to white due to presence 

 of gas bubbles, 98, 99 ; change 

 of colour in Arctic animals an in- 

 direct effect of cold, 99-101 

 Hairs, irritating, of Lepidopterous 



larvas, 172-174 

 Hair streak Butterflies, apparent 

 head at wrong end of body, 207, 

 208 

 Halias prasinana, experiments on 



colours of cocoon of, 145, 146 

 Halichondria, 108 

 Hare, protective colour of, 67 

 Hasarius Hoyi, courtship of, 300 

 Helicarion, use of ' tail ' of, 210 

 — gutta, loss of ' tail ' in, 210 



HYM 



HeliconidcB, similarity of Warning 

 Colours of, 193 ; similarity to 

 Danaidcs, 195 ; as models for 

 Mimicry, 226-230, 232 



Heliconoid Danaidce, 195, 226 



Hemerophila abruptaria, cocoon 

 of, 76 ; experiments on colours 

 of larvae of, 150 note 



Hemiptera mimicking Hymeno- 

 ptera, 251 



Hcmithca thymiaria, larva of, 29 



Herald Moth, 55, 56 



Hermaa, colours of, 70 ; defensive 

 papillae of, 200 



Hermit-crabs, associated with sea- 

 anemones, 202, 203 



Herniaria glabra, effect of cessa- 

 tion of insect agency upon, 318 



Hcstia, as models for Mimicry, 

 226-230 



Homoptera, mimicking ant, 252, 

 253 



Homothermic animals, 18 ; regu- 

 lation of temperature in, 100 



• Hop-dog,' see Orgyia pudibunda 

 (larva) 



Hornet, Warning Colours of, 178, 

 186 ; as models for Mimicry, 



245, 247, 251 



Hornet Clear-wing Moths, Mimicry 



of, 246-248 

 House Flies relished by lizards, 183 

 Hudson's Bay Lemming, winter 



change of colour in, 94, 95, 100, 



103 

 Humble Bee, Warning Colours of, 



178 ; as models for Mimicry, 



246, 267 



Humming Birds, sexual colours 

 not displayed on wings of, 332 



Hunting Spiders, Aggressive Mimi- 

 cry in, 266 



Hyla arborea, power of changing 

 colour, 83 ; loss of power before 

 death, 89 ; see also Tree Frog 



Hymeniacidon sangidnea, 108 



Hymenoptera, dimorphism among 

 females, 49; probable Variable 



