Between brackets is the number of accepted extant species
Click on "-" to collapse/hide all child taxa
Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Biota (12 685)
- Kingdom Animalia (9 791)
- Kingdom Archaea (1)
- Kingdom Bacteria (310)
- Kingdom Chromista (956)
- Subkingdom Chromobiota
- Subkingdom Cryptista accepted as Cryptophyta
- Subkingdom Hacrobia (58)
- Subkingdom Harosa (627)
- Infrakingdom Alveolata (269)
- Phylum Ciliophora (186)
- Subphylum Intramacronucleata (173)
- Infraphylum Rhabdophora (16)
- Infraphylum Spirotrichia (36)
- Infraphylum Ventrata (52)
- Class Oligotrichea (69)
- Subclass Halteriia (1)
- Subclass Oligotrichia (68)
- Order Choreotrichida (50)
- Suborder Leegaardiellina (1)
- Suborder Lohmanniellina (2)
- Suborder Strobilidiina (3)
- Suborder Tintinnina (44)
- Order Oligotrichida (18)
- Order Strombidiida
- Subphylum Postciliodesmatophora (13)
- Class Kinetofragminophora
- Class Polyhymenophora accepted as Postciliodesmatophora
- Phylum Myzozoa (83)
- Infrakingdom Heterokonta (110)
- Infrakingdom Rhizaria (248)
- Phylum Chromeridophyta
- Phylum Bacillariophyta
- Phylum Heterokontophyta (271)
- Phylum Xanthophyta accepted as Xanthophyceae
- Kingdom Fungi (740)
- Kingdom Plantae (822)
- Kingdom Protozoa (65)
