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  1. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 80
    Date: 1968
    Page Range: 181--183
    Publication Info: [London s.n
  2. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 79
    Date: 1967
    Page Range: 33--35
    Publication Info: [London s.n
  3. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 80
    Date: 1968
    Page Range: 183--184
    Publication Info: [London s.n
  4. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 81
    Date: 1969
    Page Range: 18--20
    Publication Info: [London s.n
  5. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 91
    Date: 1979
    Page Range: 244--244
    Publication Info: [London s.n
  6. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 79
    Date: 1967
    Page Range: 85--87
    Publication Info: [London s.n
  7. By: Watson, Robert W.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 91
    Date: 1979
    Page Range: 212--212
    Publication Info: [London s.n