cellular organisms >>> Eukaryota >>> Opisthokonta >>> Metazoa >>> Eumetazoa >>> Bilateria >>> Protostomia >>> Ecdysozoa >>> Panarthropoda >>> Arthropoda >>> Chelicerata >>> Arachnida >>> Acari >>> Acariformes >>> Trombidiformes >>> Prostigmata >>> Eleutherengona >>> Raphignathae >>> Tetranychoidea >>> Tetranychidae >>> Panonychus >>>