41 6 ENTOMOLOGY 



Kellogg, V. L. 1895. The Mouth Parts of the Lepidoptera. Amer. Nat., 



vol. 29, pp. 546-556, pi. 25, figs, i, 2. 

 Smith, J. B. 1896. An Essay on the Development of the Mouth Parts 



of certain Insects. Trans. Amer. Phil. Soc., vol. 19 (n. s.), pp. 



175-198, pis. 1-3. 

 Folsom, J. W. 1899. The Anatomy and Physiology of the Mouth Parts 



of the Collembolan, Orchesella cincta L. Bull. Mus. Comp. Zool., 



vol. 35, pp. 7-39, pis. 1-4.* 

 Janet, C. 1899. Essai sur la constitution morphologique de la tete de 



Tinsecte. 74 pp., 7 pis. Paris. G. Carre et C. Naud. 

 Kellogg, V. L. 1899. The Mouth Parts of the Nematocerous Diptera. 



Psyche, vol. 8, pp. 303-306, 327-330, 346-348, 355~359, 363-365, 



figs. i-n. 

 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* 



Comstock, J. H., and Kochi, C. 1902. The Skeleton of the Head of In- 

 sects. Amer. Nat., vol. 36, pp. 13-45, figs. 1-29.* 

 Kellogg, V. L. 1902. The Development and Homologies of the Mouth 



Parts of Insects. Amer. Nat., vol. 36, pp. 683-706, figs. 1-26. 

 Meek, W. J. 1903. On the Mouth Parts of the Hemiptera. Kansas 



Univ. Sc. Bull., vol. 2 (12), pp. 257-277, pis. 7-11.* 

 Holmgren, N. 1904. Zur Morphologic des Insektenkopfes. Zeits. wiss. 



Zool., bd. 76, pp. 439-477, taf. 27, 28.* 

 Kulagin, N. 1905. Der Kopfbau bei Culex und Anopheles. Zeits. wiss. 



Zool., bd. 83, pp. 285-335, taf. 12-14.* 



THORAX AND APPENDAGES; LOCOMOTION 



Audouin, J. V. 1824. Recherches anatomiques sur le thorax des animaux 

 articules et celui des insectes hexapodes en particulier. Ann. Sc. 

 nat. Zool, t. i. pp. 97-135, 416-432, figs. 



MacLeay, W. S. 1830. Explanation of the comparative anatomy of the 

 thorax in winged insects, with a review of the present state of 

 the nomenclature of its parts. Zool. Journ., vol. 5, pp. 145-179, 

 2 pis. 



Langer, K. 1860. Ueber den Gelenkbau bei den Arthrozoen. Vierter 

 Beitrag zur vergleichenden Anatomic und Mechanik der Gelenke. 

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West, T. 1861. The Foot of the Fly; its Structure and Action; eluci- 

 dated by comparison with the feet of other Insects, etc. Trans. 

 Linn. Soc. Zool., vol. 23, pp. 393-421, pis. 41-43. 



Plateau, F. 1871. Qu'est-ce que 1'aile d'un Insecte? Stett. ent. Zeit, 

 jhg. 32, pp. 33-42, pi. i. 



Plateau, F. 1872. Recherches experimentales sur la position du centre 

 de gravite chez les insectes. Archiv. Sc. phys. nat. Geneve, nouv. 

 per., t. 43, pp. 5-37. 



