LITERATURE 4 1 3 



Heymons, R. 1897. Mittheikmgen iiber "die Segmentierung und den 



Korperbau der Myriopoden. Sitzb. Akad. Wiss., Berlin, bd. 40, 



PP- 915-923, 2 figs. 

 Hansen, H. J., and Sorensen, W. 1897. The Order Palpigradi Thor. and 



its Relationship to the Arachnida. Ent. Tidsk., arg. 18, pp. 223- 



240, pi. 4. 

 Button, F. W., and others. 1897. Are the Arthropoda a Natural Group? 



Nat. Sc., vol. 10, pp. 97-117. 

 Lankester, E. R. 1897. Are the Arthropoda a Natural Group? Nat. 



Sc., vol. 10, pp. 2164-268. 

 Packard, A. S. 1898. A Text-Book of Entomology. 17 + 729 pp., 654 



figs. New York and London. The Macmillan Co.* 

 Packard, A. S. 1899. Entomology for Beginners. Ed. 3. 16 + 367 



pp., 273 figs. New York. Henry Holt & Co.* 

 Von Zittel, K. A. 1900, 1902. Text-Book of Palaeontology. 2 vols. 



Trans. C. R. Eastman. London and New York. Macmillan 



& Co.* 

 Folsom, J. W. 1900. The Development of the Mouth Parts of Anurida 



maritima Guer. Bull. Mus. Comp. Zool., vol. 36, pp. 87-157, pis. 



1-8.* 

 Hansen, H. J. 1902. On the Genera and Species of the Order Pauropoda. 



Vidensk. Medd. Naturh. Foren. Kjobenhavn (1901), pp. 323-424, 



pis. 1-6. 

 Carpenter, G. H. 1903. On the Relationships between the Classes of the 



Arthropoda. Proc. R. Irish Acad., vol. 24, pp. 320-360, pi. 6.* 

 Enderlein, G. 1903. Ueber die Mbrphologie, Gruppierung und systemat- 



ische Stellung der Corrodentien. Zool. Anz., bd. 26, pp. 423- 



437, 4 figs. 

 Hansen, H. J. 1903. The Genera and Species of the Order Symphyla. 



Quart. Journ. Micr. Sc., vol. 47, pp. i-ioi, pis. 1-7. 

 Packard, A. S. 1903. Hints on the Classification of the 'Arthropoda; the 



Group, a Polyphyletic One. Proc. Amer. Phil. Soc., vol. 42, pp. 



142-161. 



Lankester, E. R. 1904. The Structure and Classification of the Arthro- 

 poda. Quart. Journ. Micr. Sc., vol. 47 (n. s.), pp. 523-582, pi. 



42. (From Encyc. Britt, ed. 10.) 

 Carpenter, G. H. 1905. Notes on the Segmentation and Phylogeny of the 



Arthropoda, with an Account of the Maxillae in Polyxenus lag- 



urus. Quart. Journ. Micr. Sc., vol. 49, pt. 3, pp. 469-491, pi. 28.* 



GENERAL ANATOMY 



De Reaumur, R. A. F. 1734-42. Memoires pour servir a I'histoire des 



insectes. 7 vols. Paris. 

 Lyonet, P. 1762. Traite anatomique de la Chenille, qui ronge le Bois 



de Saule. Ed. 2. 22 -|- 616 pp., 18 pis. La Haye. 

 Straus-Diirckheim, H. 1828. Considerations generales sur 1'anatomie 



comparee des animaux articules, etc. 19 -f- 434 pp., 10 pis. Paris. 



