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  1. By: Pickavance, J R
    Type: Article
    In: The Canadian field-naturalist
    Volume: 119
    Issue: 2
    Date: 2005-04-01
    Page Range: 254--275
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Pickavance, J R
    Type: Article
    In: Entomological news
    Volume: 115
    Date: 2004
    Page Range: 44--48
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  3. By: Pickavance, J R
    Type: Article
    In: The Journal of arachnology
    Volume: 29
    Issue: 3
    Date: 2001
    Page Range: 367--377
    Publication Info: [Lubbock, Tex.], American Arachnological Society,
  4. By: Perry, R. C. - Pickavance, J R - Pardy, S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 128
    Issue: 4
    Date: 2015-02-04
    Page Range: 363--376
    Publication Info: Ottawa Ottawa Field-Naturalists' Club