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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hayward, K J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 49
    Series: new
    Date: 1937
    Page Range: 77--80
    Publication Info: [London s.n
  2. By: Hayward, K J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 49
    Series: new
    Date: 1937
    Page Range: 82--83
    Publication Info: [London s.n
  3. By: Hayward, K J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 37
    Series: new
    Date: 1925
    Page Range: 151--154
    Publication Info: [London s.n
  4. By: Hayward, K J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 40
    Series: new
    Date: 1928
    Page Range: 54--55
    Publication Info: [London s.n
  5. By: Hayward, K J
    Type: Article
    In: Anales de la Sociedad Científica Argentina
    Volume: 129
    Date: 1940
    Page Range: 43--47
    Publication Info: Buenos Aires [Sociedad Científica Argentina]
  6. By: Hayward, K J
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 49
    Series: new
    Date: 1937
    Page Range: 5--8
    Publication Info: [London s.n