·Biota
·Eukaryota
·Animalia
·Arthropoda
·Arachnida
·Pseudoscorpiones
·Heterosphyronida
·Chthonioidea
·Pseudotyrannochthoniidae
·Pseudotyrannochthonius
·Pseudotyrannochthonius undecimclavatus
SSPseudotyrannochthonius undecimclavatus undecimclavatusCurrent