dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Ritchie, J Mark
    Type: Article
    In: Journal of the East Africa Natural History Society and National Museum
    Volume: 82
    Date: 1992-06
    Page Range: 33--41
    Publication Info: [Nairobi, Kenya], The Society, [1965]-1993
  2. By: Ritchie, J Mark
    Type: Article
    In: Bulletin of the British Museum (Natural History) Entomology
    Volume: 44
    Date: 1982-04-29
    Page Range: 239--329
    Publication Info: London, The Museum, 1950-1977
  3. By: Ritchie, J Mark
    Type: Article
    In: Bulletin of the British Museum (Natural History) Entomology
    Volume: 42
    Date: 1981-04-30
    Page Range: 83--183
    Publication Info: London, The Museum, 1950-1977