68 Annals Entomological Society of America [Vol. XV, 



BIBLIOGRAPHY. 



The following list includes only the titles of publications consulted in the 

 preparation of this paper, and is by no means a complete bibliography. More 

 complete lists are given by Crampton ('17b and '18), Newell ('18) and 

 Chopard ('20). 



1911. Baumgartner, W. J. — Observations on the Gryllidse, IV, Copulation. 



(Kans. Univ. Sci. Bull., 5, p. 323). 

 1882. Berlese, a. — Ricerche sugli organi genitali degli Ortotteri. (Atti della R. 



Acad, dei Lincei, 3a serie, vol. XI [1881-821, 42 pp., 2 pi.). 

 1906-09. Id. — Gli Insetti, loro organizzazione, svilluppo, abitudini e rapporti 



coll'uomo. I. Embriologia e Morfologia. (Societa Editrice Libraria. 



Milano. 100-4 pp.). 



1915. Bethune-Baker, G. T. — The development of clasping organs in insects. 



(Trans. Ent. Soc. London, 1914, part V, pp. cxx-clxviii, with pis. C-N). 



1916. Bruner, Lawrence. — South American Crickets. Gryllotalpoidea and 



Achetoidea. (Annals Carnegie Mus., 10, nos. 3 and 4, pp. 344-428). 

 1876. Bruxner von Wattenwyl, C. — Die morphologische Bedeutung der Seg- 



mente, speziell des Hinterleibes bei den Orthopteren. (Festschr. zool.- 



bot. Ges. Wien, p. 1). 

 1911. Burr, Malcolm. — Genera Insectorum. Dermaptera. (122me fasc, 



pp. 1-112, pis. 1-9). 



1917. Chopard, L. — Note preliminaire sur la conformation de I'extremite abdom- 



inale des Orthopteres. (Arch, de zool. experimentale et generale, 56, 



Notes et Revue No. 5, pp. 105-112). 

 1918a. Id. — Note preliminaire sur la conformation de I'organe copulateur des 



Orthopteres. (Bull. Soc. Zool. de France, 43, pp. 59-67). 

 1918b. Id. — Note sur un individu hermaphrodite de Clonopsis gallica Charp. 



(Bull, de la Soc. Zool. de France, 43, pp. 168-174). 

 1920. Id. — Recherches sur la conformation et le developpement des demiers 



segments abdominaux chez les Orthopetres. (Rennes, Imprimerie 



Oberthur). 



1915. Crampton, G. C. — The thoracic sclerites and the systematic position of 



Grylloblatta campodeiformis Walk., a remarkable annectant "Orthop- 

 teroid" insect. (Ent. News, 26, pp. 337-350, pi. 13). 



1916. Id. — The lines of descent of the lower Pterygotan insects, with notes on the 



relationships of the other forms. (Ent. News, 27, pp. 244-258, 297-307). 

 1917a. Id. — A phylogenetic study of the lateral head, neck and prothoracic regions 



in some Apterygota and lower Pterygota. (Ent. News 28, pp. 398-412, 



pi. 27). 

 1917b. Id. — A phylogenetic study of the terminal abdominal segments and 



appendages in some female apterygotan and lower pterygotan insects. 



(Journ. N. Y. Ent. Soc, 25, pp. 225-251, pis. 16 and 17). 



1918. Id. — A phylogenetic study of the terminal abdominal structures and 



genitalia of male Apterygota, Ephemerida, Odonata, Plecoptera, 

 Neuroptera, Orthoptera and their allies. (Bull. Brooklyn Ent. Soc, 

 13, no. 7, pp. 49-68,. pis. 2-6). 



1919a. Id. — Notes on the Phylogeny of the Orthoptera. (Ent. News, 30, pp. 

 42-48, 64-74). 



1919b. Id. — The genitalia and terminal abdominal structures of males, and the 

 terminal abdominal structures of the larvae of "Chalastogastrous 

 Hymenoptera." (Proc Ent. Soc. Wash., 21, pp. 129-151, pis. 9-12). 



1920a. Id. — A comparison of the genitalia of male Hymenoptera, Mecoptera, 

 Neuroptera, Diptera, Trichoptera, Lepidoptera, Homoptera and Strep- 

 siptera with those of lower insects. (Psyche, 27, pp. 34-44, pi. 4). 



