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  • Book cover of Keys to The Insects of The European Part of The USSR

    Keys to The Insects of The European Part of The USSR

    George C. Steyskal

     · 1989

  • Book cover of Spruce Budworms Handbook

    Spruce Budworms Handbook: Using Dendrochronology to Measure Radial Growth of Defoliated Trees

    Kenneth A. Spencer, Otto Suchsland, George C. Steyskal

     · 1985

  • Book cover of Studies of Neotropical Caddis Flies

    Studies of Neotropical Caddis Flies: Types of Some Species Described by Ulmer and Brauer. II

    Abraham Fleminger, Cadet Hand, Donald J. Reish, Edward L. Todd, George C. Steyskal, Hahn William Capps, Leonard Peter Schultz, Louis S. Kornicker, Oliver S. Flint, United States National Museum, William Stephenson, May Rees, Ralph Bushnell

     · 1966

  • Book cover of Pictorial Key to Species of the Genus Anastrepha (Diptera: Tephritidae)

    Pictorial Key to Species of the Genus Anastrepha (Diptera: Tephritidae)

    George C. Steyskal

     · 1977

  • Book cover of Manual of the Agromyzidae (Diptera) of the United States

    Manual of the Agromyzidae (Diptera) of the United States

    Kenneth A. Spencer, George C. Steyskal

     · 1986

  • No image available

    New Stratiomyidae and Tetanoceridae, Diptera, from North America, by George C. Steyskal

    George C. Steyskal

  • No image available

    Manual of the Agromyzidae (Diptera) of the United States: Eby Kenneth A. Spencer and George C. Steyskal

    Kenneth Angus Spencer

     · 1986

  • No image available

    A New Ant-attacking Fly of the Genus Pseudacteon...

    George C. Steyskal

     · 1944

  • No image available

    Australasian Stilt-legged Flies (Diptera : Tylidae) in the United States National Museum, by George C. Steyskal

    George C. Steyskal

     · 1952

  • No image available

    Family Tanypezidae ...

    George C.. Steyskal

     · 1967

Coded by Alvin Chou