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 HOLOTHYRIDA
- Order IXODIDA
- Order MESOSTIGMATA
- Order OPILIOACARIDA
- Order SARCOPTIFORMES
- Order TROMBIDIFORMES
- Suborder PROSTIGMATA
- Infraorder ANYSTINA
- Infraorder EUPODINA
- Superfamily BDELLOIDEA Dugès, 1834
- Superfamily ERIOPHYOIDEA Nalepa, 1898
- Superfamily EUPODOIDEA Koch, 1842
- Superfamily HALACAROIDEA Murray, 1877
- Family HALACARIDAE Murray, 1877
- Acarochelopodia Angelier, 1954
- Acaromantis Trouessart & Neumann, 1893
- Acarothrix Bartsch, 1990
- Actacarus Schulz, 1937
- Agaue Lohmann, 1889
- Agauopsis K. Viets, 1927
- Anomalohalacarus Newell, 1949
- Astacopsiphagus Viets, 1931
- Atelopsalis Trouessart, 1896
- Australacarus Bartsch, 1987
- Bradyagaue Newell, 1971
- Copidognathus Trouessart, 1888
- Corallihalacarus Otto, 1999
- Halacarellus Viets, 1927
- Halacaroides Bartsch, 1981
- Halacaropsis Bartsch, 1996
- Halacarus Gosse, 1855
- Halacarus arenarius Bartsch, 1993
- Halacarus celatus Bartsch, 1993
- Halacarus chilcottensis Otto, 2001
- Halacarus discophorus Bartsch, 1993
- Halacarus flavellus Bartsch, 1993
- Halacarus fuscatus Bartsch, 1993
- Halacarus helenae Bartsch, 1993
- Halacarus heraldensis Otto, 2001
- Halacarus juliani Otto, 2001
- Halacarus mitrellus Bartsch, 1993
- Halacarus oblongus Lohmann, 1893
- Halacarus parvulus Bartsch, 1993
- Halacarus psammophilus Bartsch, 1993
- Halacarus rarus Otto, 2001
- Halacarus sabulonis Otto, 2001
- Halacarus strigatus Bartsch, 2007
- Halacarus striolus Otto, 2001
- Halacarus tritoni Otto, 2001
- Isobactrus Newell, 1947
- Limnohalacarus Walter, 1917
- Lobohalacarus K. Viets, 1939
- Lohmannella Trouessart, 1901
- Maracarus Bartsch, 2016
- Mictognathus Newell, 1984
- Phacacarus Bartsch, 1992
- Plegadognathus Morselli, 1981
- Porohalacarus Thor, 1922
- Rhombognathus Trouessart, 1888
- Scaptognathides Monniot, 1972
- Scaptognathus Trouessart, 1889
- Simognathus Trouessart, 1889
- Soldanellonyx Walter, 1917
- Spongihalacarus Otto, 2000
- Tropihalacarus Otto & Bartsch, 1999
- Werthella Lohmann, 1907
- Xenohalacarus Otto, 2000
- Family PEZIDAE Harvey, 1990
- Family HALACARIDAE Murray, 1877
- Superfamily TYDEOIDEA Kramer, 1877
- Infraorder HETEROSTIGMATINA
- Infraorder LABIDOSTOMMATINA
- Infraorder PARASITENGONINA
- Infraorder RAPHIGNATHINA
- Suborder SPHAEROLICHIDA
- Suborder PROSTIGMATA
- Order OPILIONES
- Order PSEUDOSCORPIONES
- Order SCORPIONES
- Order PALPIGRADI
- Order SCHIZOMIDA
- Subphylum CRUSTACEA Brünnich, 1772
- Subphylum HEXAPODA
- Subphylum MYRIAPODA
- Subphylum CHELICERATA
- Phylum HEMICHORDATA
- Phylum CHORDATA
- Kingdom PROTISTA Haeckel, 1886