LITERATURE 449 
Mayer, A.’G. 1896. The Development of the Wing Scales and their Pig- 
ment in Butterflies and Moths. Bull. Mus. Comp. Zool., vol. 20, 
pp. 209-236, pls. 1-7. 
Weismann, A. 1896. New Experiments on the Seasonal Dimorphism of 
Lepidoptera. Trans. by W. E. Nicholson. The Entomologist, 
vol. 290, pp. 29-39, etc. 
Brunner von Wattenwyl, C. 1897. Betrachtungen tiber die Farbenpracht 
der Insekten. 16 pp. 9 taf. Leipzig. Trans. by E. J. Bles: 
Observations on the Coloration of Insects. 16 pp., 9 pls. Leipsic. 
Fischer, E. 1897-99. Beitrage zur experimentellen Lepidopterologie. 
Illustr. Zeits. Ent., bd. 2-4, 12 taf. 
Mayer, A. G. 1897. On the Color and Color-Patterns of Moths and 
Butterflies. Proc. Bost. Soc. Nat. Hist., vol. 27, pp. 243-330, pls. 
1-10. Also Bull. Mus. Comp. Zool., vol. 30, pp. 169-256, pls. I-1o. 
Von Linden, Grafin M. 1898. Untersuchungen tber die Entwicklung der 
Zeichnung des Schmetterlingsfliigels in der Puppe. Zeits. wiss. 
Zool., bd. 65, pp. 1-49, taf. 1-3. 
Newbigin, M. I. 1898. Colour in Nature. 12+ 344 pp. London. John 
Murray.* 
Von Linden, Grafin M. 1899. Untersuchungen uber die Entwickelung der 
Zeichnung der Schmetterlingsfltigels in der Puppe. Lllustr. Zeits. 
Ent., bd. 4, pp. 19-22. 
Urech, F. 1899. FEinige Bemerkungen zum zeitlichen Auftreten der 
- Schuppen-Pigmentstoffe von Pieris brassice. Illustr. Zeits. Ent., 
Dds Ape pps 51-53: 
Von Linden, la Comtesse M. 1902. Le dessin des ailes des Lépidoptéres. 
Recherches sur son évolution dans l’ontogenése et la phylogenese 
des espéces, son origine et sa valeur systématique. Ann. Sc. nat. 
Zool., sér. 8, t. 14, pp. 1-196, pls. 1-20. 
Weismann, A. 1902. Vortrage tiber Descendenztheorie. 2 vols. 12+ 
456 pp., 95 figs.; 6-+ 462 pp., 3 pls., 36 figs. Jena. G. Fischer. 
See pp. 65-102. 
Von Linden, Grifin M. 1903. Morphologische und physiologisch-chemische 
Untersuchungen tber die Pigmente der Lepidopteren. 1. Die 
gelben und roten Farbstoffe der Vanessen. Archiv ges. Phys., bd. 
98, pp. I-89, I taf., 3 figs. 
Poulton, E. B. 1903. Experiments in 1893, 1804 and 1896 upon the col- 
our-relation between lepidopterous larve and their surroundings, 
and especially the effect of lichen-covered bark upon Odontopera 
bidentata, Gastropacha quercifolia, etc. Trans. Ent. Soc. London, 
Pp. 311-374, pls. 16-18. 
Tower, W. L. 1903. The Development of the Colors and Color Patterns 
of Coleoptera, with Observations upon the Development of Color 
in other Orders of Insects. Univ. Chicago Decenn. Publ., vol. Io, 
pp. I-40, pls. 1-3. 
