INDEX OF SUBJECTS 



34' 



Haiia, 246 



Hcematococcus, 73 



Hsematoporphyrin, 133, 188, 258 



Hasmatoxylin or logwood, 26, 72 



Hasmerythrin, 101 



Haemocyanin, 34, loi, 187, 188 



Hasmoglobin, 28-32, 47, 49, 50, 

 loi, 106, 107, 109, III, 187- 

 189, 2og, 224, 251, 254, 257- 

 259, 286, 291 



Halcyon, 282 



Haliotis, 188 



Hamingia, loi 



Heliconidas, 149, 150, 160, 316 



Heliopora, 85, 94 



Helix, 203, 204 



Heloderma, 236 



Hemiptera, 169-171 



Heterodactyla, 85, 86 



Heteromastus, 107 



Hiffocaynfus, 30 



Hippolyte, 119, 132 



Hircinia variabilis, 79, loi 



Hinidinea, 47, 108-in, 198, 199, 



Hirudo, 108, 198, 199, 293, 297 

 Holopedium, 121 

 Holopus, 132, 136 

 Holothuria, 133, 136 

 Homarus, 122-127 

 Honeysuckle, pigment of fruit, 6g 

 Humming-birds, 13, 244, 267, 



274-278, 284 

 Hyacinths, 68 



Hydra fusca, pigment of, 47 

 viridis, chlorophyll in, 44 

 Hyla, 225 

 H3Tnenoptera, 171, 172 



lantkina, pigment of, 42, 44, 186, 



187, 191 

 Icterus, 245 

 Idotea, 119 



Ink of Cephalopods, 190, 191 

 Insects, 43-45, 47. 48, 138 et seq., 



199, 200-203, 284, 285, 296 

 Introduced pigments, 40, 41, 74, 



7S, 140-146, iSS. 193-195. 



293-296, 299 

 Iridocytes, 221 

 Iridogorgia, 94 



Jays, 245 



Jelly-fish. See Medusae 

 Jonquils, 69 

 Junonia Asteries, 320 

 Erigone, 320 



Kallima, 322 

 Kingfishers, 282, 283 



Labrichthys, 223 



Lammergeier, 259 



Lampyris, 169 



Leandor, 119 



Leaves, colours of, 56, 61-67 



Leeches. See Hirudinea and 



Hirudo 

 Leopard, 287 

 Lepidopoi-phyrin, 151 

 Lepidoptera, 36, 46, 47, 138-162, 



172, 173, 175, 201-203, 205, 

 246, 292, 303, 312, 316-323, 



325 

 Lepidosiren, 27, 224 

 Lepidotic acid in the Pieridae, 36, 



45. 151. 152. 154 



Libyssa, 169 



Lichenoxanthine, 258 



Lilies, 9, 69 



Lima, 185 



Limax, 185, 188 



Limicolse, 260, 261 



Limncsa, 191 



Lina, 144, 165 



Linckia Uevigata, 130 

 ■milaris, 130 



Lineus, 98, 99 



Linnet, 249 



Lipochromes, 33, 39, 40, 45, 46, 

 52-54. 56. 59-76. 94, 112, 

 124-129, 133-136, 141, 144- 

 146, 155, 165, 167, 168, 171, 



173, 187, 189, 198, 207-209, 

 222-224, 227-236, 242, 243, 

 246-248, 251-253, 255, 256, 

 265, 267, 268, 272, 273, 278, 

 280, 281, 284, 301, 313, 314 



Lipochromogens, 125, 136 

 Litmus reaction, 42, 60 

 Littorina, hasmoglobin in, 30, 31 



lipochromes in, 189 

 Lizard, 236, 237-239 



