INDEX OF SUBJECTS 



Acmcsa, 185, 189, 190, 192 

 Acquired characters, inheritance of, 



214, 215, 308, 309, 325 

 Acrasidse, 316, 322 

 Actiiiia, 85 

 Actinodendrofi, 86 

 ^■Ecidium, 54 

 ^■^olosojiia, 104 



AgaHcus, phosphorescence of, 16 

 Albinism, 247, 248, 287, 28B 

 Albinos, 247, 248, 288 

 Alcyonaria, phosphorescence of, 17, 



22, 24 . 

 colours of, 85, 86 

 Algas, colours and pigments of, 



57-59 

 Alpine plants, colours of, 62 

 Amphibians. 209, 224-235, 246, 



297 

 Amphiporus, 98, 99 

 Amphiprion bicinctus, 211 



percula, 211 

 A mphizonella violacca , jj 

 - tiiunal Coloration, quoted, 5, 



224, 250 

 Antedon, 132, 135 

 Antedonin, 135, 137 

 Anihea cereus, 84, 89, 90, 92 

 Anthocharis, 151 

 Anthocyan, 42, 43, 47, 60-72 

 Apaturidas, 160 

 Aphides, 171 

 Aphis, I JO 

 Aphrodite, colours of, 14, 102 



haemoglobin in, 30 

 Aplysia, 44, 187, 191 



Aplysinidas, 79 



Araroth, 251-253 



Arge, 153 



Argenteum, 221 



Argiope, 180, 201 



Arion, 188 



Ascidia, 208 



Asparagus, pigment of fruit, 69 



Astacus, 122, 123, 126 



Asierias, 133 



Asteroidea, 130 



Astrapia, 279 



Astropecten, 133 



Astropyga, 131 



Atherina, 224 



Atyephira, 127 



Auk, 249 



Aurelia, 92 



Autumnal leaves, 65-67, 314 



Axolotl, 225 



Bacteria, phosphorescence of, 16 



pigments of, 43, 51-53 

 Bacterium, egregiufn, 52 

 Beggiatoa, pigment of, 34, 52 

 Belone, 27, 94, 224 

 Benthesicytnus , 120 

 Biliverdin, 188, 189, 258 

 Birds' eggs, pigments of, 35, 44, 

 256-259 

 markings of feathers of, 205 , 



259-261 

 pigments of, 220, 242 et s-.q , 



298, 314 

 of Paradise, 13, 244, 255, 

 256, 267, 278-281, 2S4 



