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Between brackets is the number of
accepted species
explain all fields
1
Click on "-" to collapse/hide all child taxa
2
Shows the number of accepted species within the taxon
3
The last expanded taxon is highlighted
4
Click on "+" to expand/show all child taxa
5
Click to see the taxon details page
Show accepted taxa only
Only show main ranks
Biota
Kingdom
Animalia
Phylum
Acanthocephala
Phylum
Agmata †
Phylum
Animalia (awaiting allocation)
Phylum
Animalia
incertae sedis
Phylum
Annelida
Phylum
Arthropoda
Phylum
Brachiopoda
Phylum
Bryozoa
Phylum
Cephalorhyncha
incertae sedis
Phylum
Chaetognatha
Class
Chaetognatha (awaiting allocation)
Class
Chaetognatha
incertae sedis
Class
Sagittoidea
Order
Aphragmophora
Order
Biphragmosagittiformes
Order
Phragmophora
Family
Eukrohniidae Tokioka, 1965
Genus
Eukrohnia
Ritter-Záhony, 1909
Genus
Krohnia
Langerhans, 1880
accepted as
Eukrohnia
Ritter-Záhony, 1909
Genus
Kukrohnia
Genus
Paraeukrohnia
Kasatkina & Stolyarova, 2006
Genus
Praeukrohnia
Kasatkina & Stolyarova, 2006
Genus
Protoeukrohnia
Kasatkina, 2003
Species
Protoeukrohnia aculeata
Kasatkina, 2003
Species
Protoeukrohnia beringi
Kasatkina, 2003
Species
Protoeukrohnia breviata
Kasatkina, 2003
Species
Protoeukrohnia lata
Kasatkina, 2003
Species
Protoeukrohnia macrophtalma
Kasatkina, 2003
Species
Protoeukrohnia nesmeyanovi
Kasatkina, 2003
Species
Protoeukrohnia speciosa
Kasatkina, 2003
Genus
Pseudeukrohnia
Kasatkina, 1998
Genus
Pseudoeukrohnia
Family
Heterokrohniidae Casanova, 1985
Family
Krohnittellidae Bieri, 1989
Family
Spadellidae Tokioka, 1965
Order
Protoconodontida †
Phylum
Chitinozoa †
Phylum
Chordata
Phylum
Cnidaria
Phylum
Ctenophora
Phylum
Cycliophora
Phylum
Cycloneuralia
incertae sedis
Phylum
Ecdysozoa
incertae sedis
†
Phylum
Echinodermata
Phylum
Entoprocta
Phylum
Gastrotricha
Phylum
Gnathostomulida
Phylum
Hemichordata
Phylum
Hyolitha †
Phylum
Kinorhyncha
Phylum
Lobopoda †
Phylum
Loricifera
Phylum
Micrognathozoa
Phylum
Mollusca
Phylum
Monoblastozoa
accepted as
Animalia
incertae sedis
Phylum
Nematoda
Phylum
Nematomorpha
Phylum
Nemertea
Phylum
Onychophora
Phylum
Orthonectida
Phylum
Phoronida
Phylum
Placozoa
Phylum
Platyhelminthes
Phylum
Pogonophora
accepted as
Siboglinidae Caullery, 1914
Phylum
Porifera
Phylum
Priapula
accepted as
Priapulida
Phylum
Priapulida
Phylum
Problematica †
accepted as
Animalia
incertae sedis
Phylum
Rhombozoa
Phylum
Rotifera
Phylum
Scalidophora
incertae sedis
Phylum
Sipuncula
Phylum
Tardigrada
Phylum
Trace fossils †
Phylum
Vendobionta †
Phylum
Vestimentifera
accepted as
Siboglinidae Caullery, 1914
Phylum
Vetulicolia †
Phylum
Vinctiplicata
incertae sedis
†
Phylum
Xenacoelomorpha
Genus
Trilobocaris
Pribyl, 1953 †
Kingdom
Archaea
Kingdom
Bacteria
Kingdom
Chromista
Kingdom
Fungi
Kingdom
Plantae
Kingdom
Protista
accepted as
Protozoa
Kingdom
Protozoa
Kingdom
Viruses
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