PasseronyssusPasseronyssus is a genus of mites in the family Rhinonyssidae. There are about five described species in Passeronyssus.SpeciesThese five species belong to the genus Passeronyssus:Passeronyssus kittacinclae Fain, 1964Passeronyssus megaluri Sakakibara, 1968Passeronyssus urieli do Amaral, 1973Passeronyssus viduae Passeronyssus zeferinoi Amaral, 1973