LITERATURE 457 



Weismanr, A. 1875. Studien zur Descendenztheorie. I. Ueber den Saison Dimor- 



phismus der Schmetterlinge. Leipzig. Trans. : 1 880-81. R. Meldola. Studies 



in the Theory of Descent. 554 pp., 8 pis. London. 

 Scudder, S. H. 1877. Antigeny, or Sexual Dimorphism in Butterflies. Proc. Amer. 



Acad. Arts Sc., vol. 12, pp. 150-158. 

 Dorfmeister, G. 1880. Ueber den Einfluss der Temperatur bei der Erzeugung der 



Schmetterlingsvarietaten. Mitth. naturw. Ver. Steiermark, jhg. 1879, pp. 3-8, 



i taf. 

 Scudder, S. H. 1881. Butterflies; their Structure, Changes and Life-Histories, with 



Special Reference to American Forms. 9 + 322 pp., 201 figs. New York. 



Henry Holt & Co. 

 Hagen, H. A. 1882. On the Color and the Pattern of Insects. Proc. Amer. Acad. Arts 



Sc., vol. 17, pp. 234-267. 

 Dimmock, G. 1883. The Scales of Coleoptera. Psyche, vol. 4, pp. 3-11, 23-27, 43-47, 



63-71, ii figs.* 

 Poulton, E. B. 1884. Notes upon, or suggested by the Colours, Markings and Protective 



Attitudes of certain Lepidopterous Larvae and Pupae, and of a phytophagous 



hymenopterous larva. Trans. Ent. Soc. London, pp. 27-60, pi. i. 

 Poulton, E. B. 1885. The Essential Nature of the Colouring of Phytophagous Larvae and 



their Pupae, etc. Proc. Roy. Soc. London, vol. 38, pp. 269-315 

 Poulton, E. B. 1885. Further Notes upon the Markings and Attitudes of Lepidopterous 



Larvae. Trans. Ent. Soc. London, pp. 281-329, pi. 7. 

 Poulton, E. B. 1887. An Enquiry into the Cause and Extent of a Special Colour-Relation 



between Certain Exposed Pupae and the Surfaces which immediately surround 



them. Phil. Trans. Roy. Soc. London, vol. 178, pp. 311-441, pi. 26. 

 Dixey, F. A. 1890. On the Phylogenetic Significance of the Wing-Markings in certain 



Genera of the Nymphalidae. Trans. Ent. Soc. London, pp. 89-129, pis. 1-3. 

 Merrifield, F. 1890. Systematic temperature experiments on some Lepidoptera in all 



their stages. Trans. Ent. Soc. London, pp. 131-159, pis. 4, 5. 

 Poulton, E. B. 1890. The Colours of Animals. 13 + 360 pp., i pi., 66 figs. New York. 



D. Appleton & Co. 

 Seitz, A. 1890,1893. Allgemeine Biologic der Schmetterlinge. Zool. Jahrb., Abth. Syst., 



etc., bd. 5, pp. 281-343; bd. 7, pp. 131-186.* 



Coste, F. H. P. 1890-91. Contributions to the Chemistry of Insect Colors. Entomol- 

 ogist, vol. 23, pp. 128-132, etc.; vol. 24, pp. 9-15, etc. 

 Merrifield, F. 1891. Conspicuous effects on the markings and colouring of Lepidoptera 



caused by exposure of the pupae to different temperature conditions. Trans. Ent. 



Soc. London, pp. 155-168, pi. 9. 

 Urech, F. 1891. Beobachtungen iiber die verschiedenen Schuppenfarben und die zeitliche 



Succession ihres Auftretens (Farbenfelderung) auf den Puppenfliigelchen von 



Vanessa urticae und lo. Zool. Ariz., jhg. 14, pp. 466-473. 

 Beddard, F. E. 1892. Animal Coloration. 8 -f 288 pp., 4 pis., 36 figs. London, Swan, 



Sonnenschein & Co. New York, Macmillan & Co. 

 Gould, L. J. 1892. Experiments in 1890 and 1891 on the colour-relation between certain 



lepidopterous larvae and their surroundings, together with some other observations 



on lepidopterous larvae. Trans. Ent. Soc. London, pp. 215-246, pi. n. 

 Merrifield, F. 1892. The effects of artificial temperature on the colouring of several 



species of Lepidoptera, with an account of some experiments on the effects of light. 



Trans. Ent. Soc. London, pp. 33-44. 

 Poulton, E. B. 1892. Further experiments upon the colour-relation between certain 



lepidopterous larvae, pupae, cocoons and imagines and their surroundings. Trans. 



Ent. Soc. London, pp. 293-487, pis. 14, 15. 



