484 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
LITERATURE. 
Carpenter, G. H. 
’ 05 . Segmentation and phylogeny of arthropods, with an account of 
the maxillae in Polyxenus lagurus. Quart, journ. micr. sci., vol. 49, 
p. 469-493. 
Folsom, J. W. 
’ 06 . Entomology with special reference to its biological and economic 
aspects, vii + 485 pp., 300 figs., 5 pis. 
Folsom, J. W., and Welles, M. U. 
’ 06 . Epithelial degeneration, regeneration and secretion in the mid¬ 
intestine of Collembola. Univ. of Illinois studies, vol. 2, no. 2, p. 101- 
127, 9 pis. 
Gegenbaur, C. 
’ 78 . Elements of comparative anatomy. Translated by Bell, revised 
by Lankester. xxvi + 645 pp., 356 figs. 
Grassi, B. 
’86. I progenitori degli insetti e dei Myriapodi, morfologia delle Scolo- 
pendrelle. Mem. d. reale accad. d. sci. di Torino, ser. 2, vol. 37, p. 
593-624, pi. 122. 
Haase, E. 
’ 83 . Das respirations system der Symphylen und Chilopoden. Zool. 
beitrage von A. Schneider, vol. 1, pt. 1, p. 65-95. 
’ 89 . Die abdominalanhange der insekten mit beriicksichtigung der 
Myriapoden. Morph, jahrb., vol. 15, p. 331-435, pi. 14-15. 
Hansen, H. J. 
’ 03 . The genera and species of the order Symphyla. Quart, journ. 
micr. sci., vol. 47, p. 1-101, pi. 1-7. 
Korschelt, E., and Heider, Iv. 
’ 99 . Textbook of embryology of invertebrates. Translated by M. 
Bernard, edited by M. F. Woodward. Vol. 3, Myriapoda, ch. 26, p. 
218-259, fig. 106-128. 
Lankester, E. R. 
’ 03 . The structure and classification of the Arthropoda. Quart, journ. 
micr. sci., vol. 47, p. 523-582. 
(Appendix on movement of parapods of Peripatus, millepedes and 
centipedes, p. 577-582, pi. 42.) 
Latzel, R. 
’ 84 . Die myriapoden der Ost-Ung. monarchic. Vol. 2, xii + 414 pp., 
pi. 1-16. ' 
(Symphylen, p. 1-18. Bibliography.) 
Menge, A. 
’ 51 . Myriapoden der umgegend von Danzig. Neuste schriften d. nat. 
ges. in Danzig, vol. 4, pt. 4, 22 pp., 2 pis. 
