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3. Aoki, J. (1965b) A preliminary revision of the family Otocepheidae (Acari, Cryptostigmata) II. Subfamily Otocepheinae. Bulletin of the National Science Museum, Tokyo, Series A, Zoology, 8: 259-341.
4. Aoki, J. (1966) Epizoic symbiosis: an oribatid mite, Symbioribates papuensis, representing a new family, from cryptogamic plants growing on backs of Papuan weevils (Acari: Cryptostigmata). Pacific Insects, 8: 281-289.
5. Aoki, J. (1967) Microhabitats of oribatid mites on a forest floor. Bulletin of the National Science Museum, Tokyo, Series A, Zoology, 10: 133-140.