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1918. The thoracic sclerites of immature pterygotan insects, with notes on the relation- 

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

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1921. The sclerites of the head, and mouth-parts of certain immature and adult insects. 



Ann. Ent. Soc. Am., 14:65-110. 

 Cresson, E. T. 



1887. Synopsis of the famihes and genera of the Hymenoptera of America, North of 



Mexico, together with a catalogue of the described species, and bibliography. 



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1835. Conspectus Tenthredinidum, Siricidum, Oryssinorum, Scandinaviae quas 



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1894. Catalogus Hymenopterorum hucusque descriptorum systematicus et sjoionymi- 



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1752. M6moires pour servir a I'histoire des insectes. Stockholm. 

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1907. Gametogenesis and fertilization in Nematus rihesii. Quar. Jour. Micr. Sci., 



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 Dyar, H. G. 



1893a. Notes on two species of Tenthredinidae from Yosemite, Calif. Can. Ent., 



25:195-196. 

 1893b. Descriptions of the larvae of certain Tenthredinidae. Can. Ent., 25:244-248 

 1894. Descriptions of the larvae of certain Tenthredinidae. Can. Ent., 26:42-45, 



185-189. 

 1895a. Descriptions of the larvae of certain Tenthredinidae. Can. Ent.., 27:191-196, 



208-212. 

 1895b. On the larvae of some Nematoid and other sawflies from the northern Atlantic 



states. Trans. Am. Ent. Soc, 22:301-312. 

 1895c. The larvae of the North American sawflies. Can. Ent., 27:337-344. 

 1896. Notes on sawfly larvae. Can. Ent., 28:235-239. 

 1897a. On the larvae of certain sawflies (Tenthredinidae). Jour. New York Ent. Soc, 



5:18-30. 

 1897b. New Sawflies (Tenthredinidae) with descriptions of larvae. Jour. N. Y. Ent. 



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 1897c. Some structural points in sawfly larvae. Proc. Ent. Soc. Wash., 14:218-220. 

 1897d. A new sawfly. Proc. Ent. Soc. Wash., 4:262-263. 

 1898. Notes on some sawfly larvae, especially the Xyelidae. Can. Ent., 30:173-176. 



1898. On the larvae of certain Nematinae and Blennocampinae, with descriptions of 

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1899. Larvae of Xyelidae. Can. Ent., 31:127. 



1900. On the larvae of Atomacera and some other sawflies. Jour. N. Y. Ent. Soc, 8: 

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Enslin, E. 



1911. Zur systematik der Chalastogastra. Deutsch. Ent. Zeitschr., 1911, 434-439. 



1912. Die Tenthredinoidea Mitteleuropas. 1. Deutsch. Ent. Zeitschr., 1912, Beiheft 

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1914. The cherry fruit sawfly. Month. Bull. Cal. State Comm. Hort., 1914, 31. 



