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Filtering by: Creator Hatch, Melville Harrison, 1898- Remove constraint Creator: Hatch, Melville Harrison, 1898- Advisor Lattin, John D. Remove constraint Advisor: Lattin, John D.

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  • Nearctic sawflies I, the adults and larvae of the subfamily Blennocampinae (Hymenoptera: Tenthredinidae)

    Creator:
    Smith, David R.
    Abstract:
    Seventy-two species of Blennocampinae in 21 genera and six tribes are known from the Nearctic region. The adults and known larvae of all species and genera are keyed, described and illistrated. A definition of the subfamily, a review of previous work, a table of host-plant associations, and a discussion of...
    Resource Type:
    Dissertation
    Full Text:
    subfamily. Ashmead (1898) was the third North American author to deal with the higher categories and

  • Taxonomy and evolution of the Orthotyline genus Lopidea (Heteroptera: miridae)

    Creator:
    Asquith, Adam
    Abstract:
    The genus Lopidea Uhler is revised for America north of Mexico. The relationship of Lopidea to other orthotyline genera is discussed and it is proposed that the genus Ilnacora Reuter is the sister group of Lopidea. Forty-eight species of Lopidea are recognized in North America, one of which is described...
    Resource Type:
    Dissertation
    Full Text:
    .). Lopidea nigridea: Osborn, 1898:233 (dist.). Van Duzee, 1914:28 (list). Van Duzee, 1916:241 (cat.). Van

  • A revision of the black grass bug genus Irbisia Reuter (Heteroptera:Miridae)

    Creator:
    Schwartz, Michael David
    Abstract:
    The black grass bug genus Irbisia Reuter was revised. Over 18,000 specimens were examined and information concerning the biology, host plant and distributional relationships of the species was compiled. In addition to external characters, the male claspers and vesica, and the female dorsal libiate plate of the bursa copulatrix and...
    Resource Type:
    Masters Thesis
    Full Text:
    approximately room temperature will achieve peak hatch within ten days. McNeill (1971) relates that the females