INSECTS, ARACHNIDS AND REPTILES 



chameleons and lizards can produce, for at the end of the last century 

 Kruckenberg 3 « realized that " lipochromes " existed in the chromato- 

 phores which were under nervous control ; von Geldern ® * has also 

 discussed this topic. 



Attention is drawn to the presence of a free (unesterified) xantho- 

 phyllic carotenoid in the eggs of at least one species of chameleon. ^ ' 



REFERENCES 



1. ZOPF, W. (1893), Beitr. physiol. Morphol. Nieder Organ., 3, 26. 



2. Wall, R. E. (1933)* Ann. Ent. Soc. Amer., 26, 425. 



3. Lederer, E. (1934), C. R. Soc. Biol., 117. 413. 



4. Palmer, L. S., and Knight, H. H. (1924),^. biol. Chem., 79, 443. 



5. Manunta, C. (1948), Nature, 162, 298. 



6. SWEETMAN, M. D., and Palmer, L. S. (1928), jf. biol. Chem., 77, 33. 



7. Crowdell, M. F., and McCay, C. M. (1937), Phvsiol. Zool., 10, 368. 



8. POULTON, E. P. (1885), Proc. Roy. Soc, 38, 289. 



9. Meyer, R. F. (1930), Z. vergleich. Physiol., 11. 173. 



10. MANUNTA, C. (1934), Atti. Soc. Nat. Hodena, 65, 70. 



11. Manunta, C. (1941), Atti. Accad. Italia, Rend, classi, sci. fis. mat. nat. ,3. 151. 



12. Gerould, J. H. (1921), y. exp. Zool., 10, 368. 



13. JUNGE, H. (1941), Hoppe-Seyl. Z., 268, 179. 



14. Geyer, K. (1921), Z. wiss. Zool., 34, 385. 



15. Manunta, C. (1933, 1937), Bull. Soc. Ital. Biol. Sper., 8, 1278 ; 12, 31, 626. 



16. Oku, M. (1929, 1932, 1933), Bull. Agric. Chem. Soc. Japan, 5. 81 ; 8, 89 ; 9, 91. 



17. Ude, H. (1919), Genetics, 4, 395. 



•18. Manunta, C. (1942), Scientia genetica, 2. 273. 



19. Lederer, E. (1938), Recherches sur les Carotenoides des Animaux inferieurs et des Cryptogams. 



Paris. Lons-Ie-Saunier. 



20. Physalix, C. (1894), C. R. Acad. Sci., Paris, 118, 1282. 



21. Okay, S. (1947), Rev. Fac. Sci. Univ. Istanbul, 12, 1, 

 21A. Knight, H. H. (1924) 



22. Euler, H. von, Hellstrom, H., and Klussmann, E. (1934), Hoppe-Seyl. Z., 228, 77. 



23. Schuette, H. a., and BoTT, P. A. (1928), Jf. Amer. Chem. Soc, 50, 198S. 



24. Zechmeister, L., and TuzsoN, P. (1934), Hoppe-Seyl. Z., 226, 255. 



25. TISCHER, J. (1940), Hoppe-Seyl. Z., 267, 14. 



26. PODIAPOLSKY, p. (1907), Zool. Anzeig,. 31, 362. 



27. Przibram, H., and Lederer, E. (1933), Acad. Wiss. Wien. Math. Natunvist. Kl. Akad. 



Anz., No. 17. 



28. Pannier, R., and Verrier, M. L. (1929), C. R. Soc Biol., Ill, 8, 



29. Goodwin, T. W., and Srisukh, S. (1951), Biochem. J., 48, 199. 



30. Okay, S. (1945), Nature, 155. 635. 



31. Okay, S. (1949), Rev. Fac Sci. Utiiv. Istanbul, 12, 89. 



32. Okay, S. (1949), Bull. Soc Zool. France, 74, 11. 



33. Grayson, J. M. (1942), Iowa State Coll. J. Sci., 17, 69. 



34. Grayson, J. M., and Tauber, O. E. (1943), Iowa State Coll. J. Set., 17, 191. 



35. Lederer, E. (1935), Les Carotenoides des Animaux. Paris. Hermann. 



36. Chauvin, R. (1941), Ann. Ent. France, 110, 133. 



37. Goodwin, T. W., and Srisukh, S. (1948), Nature, 161. 525. 



38. Goodwin, T. W., and Srisukh, S. (1949), Biochem. J., 45. 263. 



39. Goodwin, T. W. (1950), Biochem. J., 45. 472. 



40. Brodskis, B., and Rungs, C. (1944), Soc. Sci. nat. Maroc, No. 2, p. 9, 



41. Brodskis, B. (1944), Soc Sci. nat. Maroc, No. 2, p. 6. 



42. Bowers, R. E., and McCay, C. M. (1940), Science, 92, 291. 



43. McCay, C. M. (1938), Physiol. Zool., 11, 89. 



44. KON, S. K., and Thompson, S. Y. (1949), Biochem. J., 45. xxxi. 



45. Kon, S. K., and Thompson, S. Y. (1949), Arch. Biochem., 24, 233. 



46. Chauvin, R. (1937, 1939), C. R. Soc Biol. Paris, 126. 781 ; 132, 397. 



47. RoomVAL, M. L. (1945), Nature, 156. 19. 



48. Goodwin, T. W. (1951), Biochem. J., 49. 86. 



49. Goodwin, T. W. (1950), Biochem. J., 47, 554. 



50. Goodwin, T. W. (1952), Biol. Rev. (In the press.) 



51. Seybold, a., and Egle, K. (1939), Hoppe-Seyl. Z., 257, 49. 



52. Wald, G. (1943), Vitamins and Hormones, 1. 195. 



53. Heim, F. (1892), Bull. Soc. Ent. France, p. 49. 

 53a. Manunta, C. (1939), Helv. Acta, 22. 1154. 

 53b. Beament, J. (1951), Personal communication. 

 53c. HUECK, H. J. (1951), Nature, 167, 993. 



54. Schmidt, W. J. (1917), Arch. F. Microb. Anat., 90, 



55. LOVBNICH, H. K., Studnitz, G. von., and Wigger, H. (1943), Naturwiss, 31, 568. 



227 



