Animals
Placozoa (=Phagocytellozoa)
Porifera
Cnidaria (= Coelenterata)
Anthozoa
Cubozoa
Hydrozoa
Scyphozoa
Ctenophora
Mesozoa
Platyhelminthes
Turbellaria
Trematoda
Cestoda
Cestodaria
Monogenea
Nemertinea (=Rhynchocoela)
Gnathostomulida
Gastrotricha
Rotifera
Kinorhyncha (=Echinodera)
Loricifera
Acanthocephala
Entoprocta (=Kamptozoa)
Nematoda
Free-living
Animal - Parasitic
Plant - Parasitic
Insect-Parasitic
Nematomorpha (=Gordiacea)
Bryozoa (=Ectoprocta; Polyzoa)
Phylactolaemata
Gymnolaemata
Stenolaemata
Phoronida
Brachiopoda
Mollusca
Aplacophora
Gastropoda
Polyplacophora
Cephalopoda
Monoplacophora
Bivalvia
Scaphopoda
Hyolitha
Priapulida
Sipuncula
Echiura
Annelida
Polychaeta
Oligochaeta
Hirudinea
Tardigrada
Pentastomida
Onychophora
Pogonophora
Myzostomaria
Vestimentifera
Arthropoda
Merostomata
Arachnida
Acari
Aranea
Scorpionida
Opiliones
Pseudoscorpiones
Pycnogonida (=Pantopoda)
Crustacea
Branchiopoda
Copepoda
Remipedia
Branchiura
Malacostraca
Tantulocarida
Cephalocarida
Mystacocarida
Trilobitomorpha
Thecostraca (=Cirripeda)
Ostracoda
Chilopoda
Diplopoda
Symphyla (=Symphylida)
Pauropoda
Insecta
Coleoptera
Hemiptera
Dictyoptera
Isoptera
Neuroptera
Psocoptera
Thysanura
Anoplura
Diplura
Mallophaga
Odonata
Raphidioptera
Plecoptera
Lepidoptera
Collembola
Embioptera
Mecoptera
Orthoptera
Siphonaptera
Phasmida
Hymenoptera
Dermaptera
Ephemeroptera
Megaloptera
Protura
Thysanoptera
Trichoptera
Diptera
Echinodermata
Asteroidea
Holothuroidea
Crinoidea
Ophiuroidea
Echinoidea
Chaetognatha
Hemichordata
Chordata
Urochordata
Cephalochordata
Vertebrata
Agnatha
Pisces
Placodermi
Actinopterygii (=Osteichthyes)
Chondrichthyes
Sarcopterygii
Amphibia
Reptilia
Aves
Mammalia
Conodonta
Fungi
Chytridiomycota
Myxomycota (Mycetozoa)
Zygomycota
Ascomycota
Oomycota
Basidiomycota
Mitotic fungi
Lichenized fungi
Mycorrhizal fungi
Yeasts and yeast-like fungi
Plants
Chryophyta
Charophyta
Bryophyta
Hepaticae
Antherocerotae
Musci
Psilophyta
Lycophyta
Sphenophyta
Pterophyta
Coniferophyta
Cycadophyta
Ginkgophyta
Anthophyta
Monocotyledons
Dicotyledons
Gnetophyta
Prokaryotae
Methanocreatrices
Halophilic & thermoacidophilic bacteria
Aphragmabacteria
Spirochaetae
Thiopneutes
Anaerobic phototrophic bacteria
Cyanobacteria
Chloroxybacteria
Nitrogen-fixing aerobic bacteria
Pseudomonads
Onmnibacteria
Chemoautotrophic bacteria
Myxobacteria
Fermenting bacteria
Aeroendospora
Micrococci
Actinobacteria
Protista
Archezoa
Metamonada
Diplomonada
Oxymonodea
Microsporidia
Microsporea
Rudimicrosporea
Coccidea
Hematozoea
Blastogregarinea
Ciliophora
Dinoflagellata
Chromophyta
Metacaryotes
Euglenozoa
Euglenidea
Kinetoplastidea
Mycetozoa
Parabasalia
Trichomonadea
Hypermastigea
Sporozoa
Gregarinea
Chrysophyceae
Xanthophyceae
Haptophyceae
Raphidophyceae
Bacillariophyeae
Phaeophyceae
Oomycota
Cryptophyta
Rhodophyta