Re-description of two known species from Japanese organic farm of 20 years duration with erecting a new genus (Acari, Oribatida)
  Remarkable species of Histiostoma (Histiostomatidae, Astigmata) from Japan with a pair of new identified ventral coxal organs and sexual dimorphism of chemical components
  The chelicera of Cercomegistus species and a description of a new Cercomegistus species from Cuba (Acarina, Cercomegistidae)
  Systematics of Parasitiformes. 510. New Digamasellus and Dendrolaelaps species (Trichopygidiina) from Cuba