314 



INDEX OF SUBJECTS 



lycopin, 223, 224; of rhodoxanthinj 

 230; of crystalline xanthophyll, 223, 

 22S; of xanthophyll a, 228; of xan- 

 thoj'hylls u' and a", 229; of xan- 

 thophyll (3, 229. 



Spermothamnion roseolum, 101. 



tip/imri'lla (Hacmaioccus or Chlamy- 

 dococcus} pluvialis, 105. 



S/i/Hit rtiplfucea, 104. 



S/ilu/ij- Ligustru, 157. 



Spider crab, red pigment in eggs of, 

 162, 163. 



Spinach, as source of carotin, 36; caro- 

 tin content of, 249, 250. 



tip/iuicliia intnHix, 249; Spinachia 

 olcracca and glabra, 36. 



Spindle-tree, European, pigments in 

 fruits of. 76. 



Spiraea species, variety aurca, 54. 



Kpirogyra, 35, 103, 104; Spirogyra cras- 

 sa, 104; S. maxima, 104. 



Sponges, carotinoids in, 169, 170, 172. 



Sporidia, 114, 116. 



Spring Adonis, carotinoids in flowers 

 of, 73. 



Squash, pigments in yellow varieties of, 

 79. 



Startiuni juncmm L., 73. 



S/< tnonitis fcrruginea, 119; S. fusca, 

 119. 



Stickococcus majus, 104. 



Stilophorum diphyllum Nutt., 72. 



Slinging nettle, carotin content of, 249, 

 250. 



Stone-worts, carotinoids in, 102, 122. 



Stramonium, carotin content of, 249. 



Strelitzia Reginae, 74. 



Strawberry Tomato, carotin in, 79. 



tiuberites flai-us, 170; S. massa, 170; S. 

 domuncula, 170. 



Sudan III, as dye for carotinoids in 

 animal tissues, 244; effect of feeding 

 to fowls, 138, 274. 



Sudanophiles, 245. 



Sulphuric acid color reaction, non- 

 specificity of for carotinoids, 233, 

 243. 



Sunflower leaves, etiolated pigments of, 

 52. 



Sunflowers, xanthin in, 67; xantho- 

 phylls in, 72. 



Sunflower-seed oil, pigment of not a 

 carotinoid, 87. 



Sycamore leaves, autumn pigments of, 

 58; carotin content of, 249; carotin 

 in, 36. 



Syngnathus acus, 147. 



Tagetcs (.recta, 73; Tagetes patula, 74. 

 Tamus communis, 80, 81. 



Tanernomontana pcntastycha Scheff., 

 77. 



Taxodiutn distichum, 58; Taraxacum 

 officinalc, 70, 72, 73. 



Taxus baccata, 59, 86, 216, 249. 



T( (/until Muggiana, 170. 



Ti l( a Polyphemus, 157. 



Tt it Ida spiciosissima, 74. 



Terebella species, 168. 



'l\thya Lyncurcum, 170. 



Tetronerythrin, 23; in blood of lobster, 

 crab and crayfish, 162; in fish livers, 

 148; in fish skins, 146; in wattles and 

 "roses" of pheasants, 142. 



Thi.rmopsis lanceolata R. Br., 74. 



Thuja cricoidi'S, 65; Thuja orientalis, 

 59, 66, 216, 230, 251 ; Thuja standishi, 

 65. 



Thujorhordin, 65, 66; relation of to 

 rhodoxanthin, 66. 



Tiga tndactyla, 145. 



Tigerfinch, pigments in feathers of, 

 143, 144. 



Tilia, 60; Tilia platyphylla, 249. 



Tillandsia spltndens, 74. 



Toads, carotinoids of, 149, 153; loss of 

 skin colors of in winter, 185. 



Toadstools, carotinoids in, 113, 114. 



Tobacco leaves, carotin content of, 249. 



Tolypothrix species, 111. 



Tomato pigment, 69, 75, 82-85; tomato 

 plastids, 68. 



Tomatoes, carotin and lycopin forma- 

 tion in during ripening, 266; effect of 

 temperature of ripening on lycopin 

 formation in, 266; isolation of ly- 

 copin from, 215; suppression of ly- 

 copin in, 266. 



Torch Lily, carotinoids in, 74. 



Tortoise, xanthophyll in, 150, 153. 



Torula cinnabarina, 119; T. rubra, 119. 



Touch-me-not, carotinoids, 73. 



Tree tomato, lutein in, 75. 



Trentepholia (Chroolepus] aurea, 104; 

 T. aureum-tomentosum, 104; T. bi- 

 sporangiata; T. crassiaetta; T. cy- 

 ania; T. jolithus; T. maxima; T. 

 moniliformis; T. umbrina, 104. 



Tricosanthus, 76. 



Trigla cuculus, 147; T. hirundo, 147. 



Trtticum vulgar -e, 88, 249. 



Triton crislalus, 149. 



Tritonia aurea, 74. 



Trogon Massera, 144. 



Trollius asiaticus L., 72; Trollius euro- 

 paeus, 74. 



Trombidium, 161. 



Tropaeolum majus, 73, 74; T. minus, 74. 



Tropical fruits, pigments of, 76, 77. 



Tubularia indivisa, 169. 



