330 COLOUR IN NATURE 



HXCKER, V. — " Untersuchungen iiber die Zeichnung der Vogel- 

 federn," Zool. Jahrbiich, iii. (1888), pp. 309-316, I pi. 



Haliburton, W. D. — " On the Blood of Decapod Crustacea," 

 Jour. Physiol, vi. (1883), pp. 300-33S, 1 pi. Pigment of Hypoderm 

 of Lobster. 



Harmer, Sidney J " On the Nature of the Excretory Processes 



in Marine Polyzoa," Q. J. M. S. vol. xxxiii. (1891), pp. 123-167, 2 

 pis. Formation of Brown Body. 



Herdman, W. a. — " Note on a New British Echiuroid Gephyrean, 

 with Remarks on the Genera Thalassema and Hamingia^' Q. J. M. S. 

 xl. (1898), pp. 367-384, 2 pis. J?e Green Pigment. 



Hopkins, F. Gowland^" Pigment in Yellow Butterflies," 

 Aisi. Proc. Chem. Soc. vol. v. p. 117 (1889). See also Nature, vol. 

 xl. p- 33Si ^^^ letter in Nature, vol. xlv. pp. 197, 198 (1891). 

 "Pigments of Lepidoptera," Nature, vol. xlv. p. 581 (1892). "The 

 Pigments of the Pieridse," Proc. Roy. Soc. London, vol. Ivii. pp. 5, 6 

 (1894); and Phil. Trans, clxxxvi. (1896), pp. 661-682. 



Johnson, H. P. — "A Contribution to the Morphology and 

 Biology of the Stentors," Journ. Morphol. viii. (1893), pp. 468-552, 

 4 pis. Pigment of 6'. ccerulea. 



Jones, E. Lloyd — " Observations on the Specific Gravity of the 

 Blood," Journ. Physiol, vol. xii. (1891), pp. 299-346, 4 pis. 

 Relation to Colour of Skin and Iris. 



Karawaiew, W. — " tjber Aulacantha scolymantha," Zoolog. 

 Anzeig. xviii. (1895), pp. 293-301. Function of Phaeodia. 



Keeblb, F. W. — "The Red Pigment of Flowering Plants," Set. 

 Progress, New Series, vol. i. (1897), pp. 406-423. Abstract of Obser- 

 vations of Stahl and Others. 



Kebler, Charles — " Evolution of the Colours of North American 

 Land-birds," P. Calif. Ac. iii. (i8'93), xii -I- 361 pp. 19 pis. 



Kerschner, Ludwig — " Zur Zeichnung der Vogelfeder," Zeitschr. 

 Wiss. Zool. (1886). 



Knauthe, Karl — "Erfahrungen iiber das Verhalten von Am- 

 phibien u. Fischen gegeniiber der Kalte," Zool. Anzeig. xiv. (1891), 

 pp. 109- II 5. Change of Colour in Cold. 



Kolliker, a. — " Ueber die Entstehung des Pigments in den 

 Oberhautgebilden,'' Zeit. Wiss. Zool. xlv. (1887), pp. 713-717, 2 pis. 



Krukenbbrg, C. Fr. W. — Vergleichend-physiologischen Studien, 

 Heidelberg, 1880- 1882. Contain numerous Papers on Animal 

 Pigments. Grundziige einer vergleichenden Physiologie der Farbstoffe u. 

 der Parden, Heidelberg, 1884, pp. 85-184. With copious Bibliography. 

 KUkenthal, Willy — " Ergebnisse einer Zoologischer Forsch- 

 ungsreise in den Molukken u. in Borneo," Abhand. Senckenberg. Nat. 

 Ges. Frankfurt a. M. xxii. { 1 896). Re Ueber die Fdrbung der Tiere 

 unter spezieller Berikksichtigung der tropischen Formen, pp. 53-62. 



Langerhans, Paul — "Die Wurmfauna von Madeira," iv., Zeit. 

 Wiss. Zool. vol. xl. (1884), pp. 247-285, 3 pis. Colours of Various Forms. 



