518 Bibliography 



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Annals and Magazine of Natural History. Series 8. XVIII: 19-44. 1 text figure. 

 DoHEN, Anton 



1859. Catalogus Hemipterorum. 



Herausgegeben von dem Entomologischen Verein zu Stettin. 1-112. 

 Donovan, Edward 



1794. The natural history of British insects explaining them in their several states with the 

 periods of their transformations, their food, economy, etc., together with the history 

 of such minute insects as require investigation by the microscope. Vol. III. 

 DOWNES, W. 



1919. Notes on a Collection of Hemiptera. 



Proceedings of the Entomological Society of British Columbia. No. 12. 

 Systemic Series. 13-16. Feb. 1918. Issued December 1919. 



1920. The Tree-Hoppers of British Columbia. 



Proceedings of the Entomological Society of British Columbia. No. 14. 

 Systemic Series. 17-19. 1 plate, 6 figures. March 1919. Issued January 1920. 

 DoziER, Herbert L. 



1920. Notes on the Genus Platycotis Stal. 



The Ohio Journal of Science XX: 209-212. 1 plate, 5 figures. 



1921. An Ecological Study of Hammock and Piney Woods Insects in Florida. 



Annals of the Entomological Society of America XIII: 325-380. 22 figures. 

 December 1920. Issued February 1921. 

 DurouR, L6oN 



1833. Recherches anatomiques et physiologiques sur les Hemipteres. 

 Memoir des Savants etranges a I'Academie de Science. 

 Duncan, James and Westvi^ood, John Obadiah 

 1840. Introduction to Entomology. 



Jardine's Naturahsts Library. Entomology I. 



Edwards, James 



1896. The Hemiptera Homoptera of the British Islands. London. 

 Emmons, Ebenezer 



1854. New York State Agricultural Report for 1854. Vol. V: Chapter XV. Order V. 

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 Enslin, E. 



1911. Gargara genistae F. und Formica cinerea Mayr. 



Zeitschrift fiir wissenschaftliche Insektenbiologie VII: 19-21. 

 Entomological Society of Ontario. 



1913. Forty-third Annual Report of the Entomological Society of Ontario, 1912. No. 36: 

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 Erichson, Wilhelm Ferdinand 



1848. Die Insecten in Schomburgks Reise in Guiana. 111:533-617. 

 EssiG, Edward Oliver 



1913. The Buffalo Tree-Hopper 



The-Monthly Bulletin of the Cahfornia State Commission of Horticulture, p. 40. 

 figure 34. 

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In Injurious and Beneficial Insects of California. California State Commission 

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Fabricius, Johann Christian 



1775. Systema entomologiae sistens insectorum classes, ordines, species, genera, adjectis 

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