Highlight Ranks
Phylum
Class
Order
Family
Genus
Species
- Kingdom ANIMALIA
- Phylum ACANTHOCEPHALA Koelreuther, 1771
- Phylum ANNELIDA
- Phylum CNIDARIA
- Phylum ECHINODERMATA
- Phylum PORIFERA Grant, 1836
- Phylum TARDIGRADA
- Phylum CTENOPHORA Eschscholtz, 1829
- Phylum DICYEMIDA Van Beneden, 1876
- Phylum PLATYHELMINTHES Minot, 1876
- Phylum XENACOELOMORPHA Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford, 2011
- Phylum NEMERTEA
- Phylum GASTROTRICHA
- Phylum ROTIFERA
- Phylum CHAETOGNATHA
- Phylum KINORHYNCHA
- Phylum GNATHOSTOMULIDA
- Phylum LORICIFERA Kristensen, 1983
- Phylum NEMATODA
- Phylum NEMATOMORPHA
- Phylum BRYOZOA Ehrenberg, 1831
- Phylum BRACHIOPODA
- Phylum MOLLUSCA
- Phylum PHORONIDA Hatschek, 1888
- Phylum PRIAPULIDA
- Phylum SIPUNCULA
- Phylum ECHIURA
- Phylum KAMPTOZOA
- Phylum ONYCHOPHORA
- Phylum ARTHROPODA
- Subphylum CHELICERATA
- Class PYCNOGONIDA Latreille, 1810
- Class ARACHNIDA
- Order AMBLYPYGI
- Order ARANEAE
- Acari
- Order OPILIONES
- Order PSEUDOSCORPIONES
- Suborder EPIOCHEIRATA Harvey, 1992
- Superfamily CHTHONIOIDEA Daday, 1888
- Family CHTHONIIDAE Daday, 1888
- Subfamily Chthoniinae Daday, 1888
- Austrochthonius Chamberlin, 1929
- Ephippiochthonius Beier, 1930
- Lagynochthonius Beier, 1951
- Paraliochthonius Beier, 1956
- Sathrochthonius Chamberlin, 1962
- Tyrannochthonius Chamberlin, 1929
- Tyrannochthonius aridus Edward & Harvey, 2008
- Tyrannochthonius basme Edward & Harvey, 2008
- Tyrannochthonius billhumphreysi Edward & Humphrey, 2008
- Tyrannochthonius brooksi Harvey, 1991
- Tyrannochthonius butleri Harvey, 1991
- Tyrannochthonius cavernicola (Beier, 1976)
- Tyrannochthonius cavicola (Beier, 1967)
- Tyrannochthonius garthhumphreysi Edward & Harvey, 2008
- Tyrannochthonius kermadecensis (Beier, 1976)
- Tyrannochthonius laevis Beier, 1966
- Tyrannochthonius norfolkensis (Beier, 1976)
- Tyrannochthonius queenslandicus (Beier, 1969)
- Tyrannochthonius rex Harvey, 1989
- Tyrannochthonius semihorridus (Beier, 1969)
- Tyrannochthonius souchomalus Edward & Harvey, 2008
- Subfamily Chthoniinae Daday, 1888
- Family TRIDENCHTHONIIDAE Balzan, 1892
- Family LECHYTIIDAE Chamberlin, 1929
- Family PSEUDOTYRANNOCHTHONIIDAE Beier, 1932
- Family CHTHONIIDAE Daday, 1888
- Superfamily FEAELLOIDEA Ellingsen, 1906
- Superfamily CHTHONIOIDEA Daday, 1888
- Suborder IOCHEIRATA Harvey, 1992
- Suborder EPIOCHEIRATA Harvey, 1992
- Order PALPIGRADI
- Order SCHIZOMIDA
- Order SCORPIONES
- Subphylum CRUSTACEA
- Subphylum HEXAPODA
- Subphylum MYRIAPODA
- Subphylum CHELICERATA
- Phylum HEMICHORDATA
- Phylum CHORDATA
- Kingdom PROTISTA Haeckel, 1886