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  1. A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.
    By: Heiss, Elizabeth Madeleine,
    Publication info: Urbana,The University of Illinois press,1938.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Development  Diptera  Illinois  Insects  Larvae  Syrphidae  
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  2. Contribution to a monograph of the North American Syrphidae by S.W. Williston.
    By: Williston, Samuel W. - Williston, Samuel W. - American Philosophical Society.
    Publication info: S.l. :s.n.,1882?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Diptera  North America  Syrphidae  
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  3. Family Syrphidae /
    By: Thompson, F. Christian. - Sedman, Yale. - Vockeroth, J. R.
    Publication info: São Paulo :Museu de Zoologiea, Universidade de São Paulo,1976.
    Contributed by: Smithsonian Libraries
    Subjects: Syrphidae  
    BHL Collections: Smithsonian Institution Libraries
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  4. A monograph of Egyptian Diptera. by H.C. Efflatoun. Part 1, Fam. Syrphidae /
    By: Efflatoun, H. C. - Jamiyat al-Hasharat al-Misriyah.
    Publication info: Le Caire :Société Orientale de Publicité,1922.
    Contributed by: Smithsonian Libraries
    Subjects: Egypt  Syrphidae  
    BHL Collections: Smithsonian Institution Libraries
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  5. Revision der Gattung Chilosia Meigen / von Th. Becker.
    By: Becker, Th.
    Publication info: Halle :[Deutsche Akademie der Naturforscher Leopoldina],1894.
    Contributed by: Smithsonian Libraries
    Subjects: Syrphidae  
    BHL Collections: Smithsonian Institution Libraries
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  6. Synopsis of the North American Syrphidae by Samuel W. Williston.
    By: Williston, Samuel W. - Williston, Samuel W.
    Publication info: Washington :G.P.O.,1886.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Diptera  North America  Syrphidae  
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  7. The Syrphid of the Ethiopian region based on material in the collection of the British museum (Natural history), with descriptions of new genera and species. By Professor Mario Bezzi.
    By: British Museum (Natural History). - Bezzi, Mario,
    Publication info: London,Printed by order of the Trustees,1915.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Africa  Diptera  Syrphidae  
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  8. The Syrphid of the Ethiopian region based on material in the collection of the British Museum (Natural history), with descriptions of new genera and species. By Professor Mario Bezzi.
    By: British Museum (Natural History). - Bezzi, Mario,
    Publication info: London :Printed by order of the Trustees,1915.
    Contributed by: Smithsonian Libraries
    Subjects: Diptera  Ethiopia  Syrphidae  
    BHL Collections: Smithsonian Institution Libraries
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