TYPE TRACUEATA. 529 



INSECTA. 



SYSTEMATIC. 



A. S. Packard. A Guide to the Study of Insects. New York, 1889. 



Sir John Lubbock. A Monograph of the Collembola and TJiysanura. London, 



1893. 

 H. Hagen. Synopsis of the Neuroptera of NortJi America. Smithsonian Inst. 



Miscellaneous Collection, iv, 1861. 



C. H. Fernald. 2 fie Orthoptera of New England. Boston, 1888. 

 J. L. Leconte. Classification of the Coleoptera of North America. Smithsonian 



Inst. Miscellaneous Collection, in, 1892 ; xi, 1873. 

 J. L. Leconte. Numerous Papers on Coleoptera in Proceedings Acad. Nat. 



Sciences, Philadelphia. 

 S. H. Scudder. The Butterflies of the Eastern United States and Canada, with 



Special Reference to New England. Cambridge, 1889. 

 J. B. Smith. Contributions towards a Monograph of the Noctuidce of North 



America. Proc. and Bulletin U. S. Nat. Museum. 

 A. S. Packard. Monograph of the Oeometrid Moths. Report U. S. Geological 



Survey of the Territories, x, 1876. 

 E. T. Cresson. Synopsis of the Families and Genera of the Hymenoptera of 



America north of Mexico, together with a Catalogue of Described Species and 



Bibliography. Trans American Entomological Society, 1887. 

 H Loew and Baron Osten Sacken. Monograph of the Diptera of North America. 



Smithsonian Institution, Miscellaneous Collection, vi, 1862 ; vi, 1864 ; 



VITI, 1869 ; xi, 1873. 

 S. H. Scudder. The Fossil Insects of North America. New York, 1890. 



See also the publications of the U. S. Entomological Commission and the 

 Annual Reports of the U. S. Department of Agriculture for numerous papers 

 by C. V. Riley, A. S. Packard, and others. 



STRUCTURAL. 



H. Grenacher. Untersuch^ngen uber das Sehorgan der Arthropoden. Gottin- 



gen, 1879. 

 E. Burgess. Contributions to the Anatomy of the Milkweed Butterfly (Danais 



archippus). Anniversary Memoirs Boston Soc. Nat. History, 1880. 

 H. C McCook. The Honey-ants of the Garden of the Gods, etc. Philadelphia, 



1881. 

 V. Graber. Die chordotonal Sinnesorgane und das Gehor der Insekten. Archiv 



fur mikrosk. Anat., xx, 1882. 

 E. Witlaczil. Zur Anatomie der Aphiden. Arbeiten a. d. zool. Inst. Wien, 



iv, 1882. 

 Sir John Lubbock. The Origin und Metamorphosis of Insects. London, 1883. 



Ants, Bees, and Wasps. London and New York, 1883. 



J. A. Palmen. Zur vergleichenden Anatomie der Ausfiirhrungsgdnge der Sex- 



ualorgane bei den Insekten. Morpholog. Jahrbuch, ix, 1883. 

 J.Carriere. Die Sehorgane der Thiere vergleichend-anatomisch dargestellt. 



Munchen, 1885. 



