46 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I46 



HiNTON, H. E. 



1947. The insect cranium and the "epicranial suture." Smithsonian Misc. 



Coll., vol. 107, No. 7, 52 pp. 

 1958. Concealed phases in the metamorphosis of insects. Sci. Progress, 

 No. 182, pp. 260-275. 

 Janet, C. 



1909. Sur I'ontogenese de I'insecte, 129 pp. Limoges. 

 JoHANNSEN, O. A., and Butt, F. H. 



1941. The embryology of insects and myriapods, 462 pp. McGraw-Hill 

 Book Co., New York. 

 Manton, S. M. 



1949. Studies on the Onychophora, VII : The early embryonic stages 

 of Peripatopsis. Philos. Trans. Roy. Soc. London, ser. B, vol. 233, 

 pp. 483-580. 

 Matsuda, R. 



1957. Comparative morphology of the abdomen of a machilid and a 



raphidiid. Trans. Amer. Ent. Soc, vol. 83, pp. 39-63, 



1958. On the origin of the external genitalia of insects. Ann. Ent. Soc. 



America, vol. 51, pp. 84-94. 

 Pringle, J. W. S. 



1957. Insect flight. Cambridge University Press. 

 Snodgrass, R. E. 



1933. Morphology of the insect abdomen, II : The genital ducts and the 

 ovipositor. Smithsonian Misc. Coll., vol. 89, No. 8, 148 pp. 



1935. The history of an insect's abdomen. Ann. Rep. Smithsonian Inst. 



for 1933, pp. 263-287. 



1936. Morphology of the insect abdomen, III : The male genitalia. Smith- 



sonian Misc. Coll., vol. 95, No. 14, 96 pp. 

 1941. The male genitalia of Hymenoptera. Smithsonian Misc. Coll., 



vol. 99, No. 14, 119 pp. 

 1954. Insect metamorphosis. Smithsonian Misc. Coll., vol. 122, No. 9, 



124 pp. 



1960. Facts and theories concerning the insect head. Smithsonian Misc. 



Coll., vol. 142, No. 1, 61 pp. 



1961. Insect metamorphosis and retromorphosis. Trans. Amer. Ent. Soc., 



vol. 87, pp. 273-280. 



TiLLYARD, R. J. 



1917. The biology of dragonflies, 396 pp. Cambridge University Press. 

 Written, J. M. 



1962. Homology and development of insect wing tracheae. Ann. Ent. Soc. 



America, vol. 55, pp. 288-295. 



