Key to colors: DOMAIN, KINGDOM,Phylum,Subphylum,Class,Subclass,Order,Family
Links can be any color, but all links are underlined.
- BACTERIA (Ch. 17)
- Aquificae
- Thermotogae
- Terrabacteria Group
- Chloroflexi - Green Non-Sulfur Bacteria
- Deinococcus-Thermus
- Cyanobacteria/Melainabacteria Group
- Cyanobacteria - Blue-Green Algae
- Melainabacteria
- Armatimonadetes
- Tenericutes
- Actinobacteria - high G+C Gram-positive bacteria
- Firmicutes - Gram-positive bacteria
- PVC Group
- Chlamydiae
- Kiritimatiellaeota
- Lentisphaerae
- Omnitrophica
- Planctomycetes
- Verrucomicrobia
- Sprirochaetes
- FCB Group
- Bacteroidetes/Chlorobi Group
- Bacteroidetes
- Chlorobi
- Ignavibacteriae
- Cloacimonetes
- Hydrogenedentes
- Kryptonia
- Latescibacteria
- Marinimicrobia
- Zixibacteria
- Fibrobacteres
- Gemmatimonadetes
- Proteobacteria - Purple Bacteria and Relatives
- Alphaproteobacteria - Rhizobacteria, Purple Non-Sulfur Bacteria, Rickettsias
- Betaproteobacteria
- Gammaproteobacteria
- Delta/Epsilon Subdivision
- Deltaproteobacteria
- Epsilonproteobacteria
- Crysiogenetes
- Defferibacteres
- Dictyoglomi
- Acidobacteria
- Fusobacteria
- Nitrospirae
- Nitrospinae/Tectomicrobia Group
- Nitrospinae
- Tectomicrobia
- Balneolaeota
- Caldiserica
- Calditrichaeota
- Elusimicrobia
- Synergistetes
- Rhodothermaeota
- Thermodesulfobacteria
- ARCHAEA (Ch. 17)
- Euryarchaeota
- Halobacteria
- Methanobacteria
- Methanococci
- Thermoplasmata
- Archaeoglobi
- Hadesarchaea
- Methanomicrobia
- Methanopyri
- Theionarchaea
- Thermococci
- TACK Group
- Crenarchaeota - Extremely Thermophilic Archaebacteria
- Korarchaeota
- Bathyarchaeota
- Geothermarchaeota
- Verstraetearchaeota
- Thaumarchaeota
- DPANN Group
- Nanoarchaeota
- Aenigmarchaeota
- Diapherotrites
- Micrarchaeota
- Nanohaloarchaeota
- Pacearchaeota
- Parvarchaeota
- Woesearchaeota
- Asgard Group
- Heimdallarchaeota
- Lokiarchaeota
- Odinarchaeota
- Thorarchaeota
- EUKARYOTA (Ch. 18)
- Excavates (18-III)**
- Fornicata - Diplomonads (Giardia), Carpediemonas, Retortamonadidae
- Oxymonadida
- Parabasalia - Parabasilids (Trichomonas vaginalis)
- Euglenozoa
- Jakobida
- Heterolobosea - Amoeboflagellates
- Amoebozoa (18-IV)
- Archamoebae
- Pelomyxidae
- Entamoebidae - Amoebae (amebiasis disease)
- Mastigamoebidae
- Discosea
- Longamoebia - Acanthamoebidae - Amoebae
- Himatismenida
- Flabellinea
- Tubulinea - Amoebae
- Mycetozoa - Slime Molds
- Rhizaria (18-V)
- Foraminifera
- Plasmodiophorida
- Haplosporidia
- Paramyxea
- Cercozoa
- Polycystinea - Radiolaria
- Acantharea - Radiolaria
- Alveolata (18-VI) - Alveolates
- Dinophyceae - Dinoflagellates
- Ciliophora - Ciliates (Paramecium, Stentor)
- Apicomplexa - Apicomplexans (Plasmodium - causes malaria)
- Stramenopiles (18-VII) - Heterokonts
- Oikomonadaceae
- Chrysophyceae - Golden Algae
- Eustigmatophyceae
- Bacillariophyta - Diatoms
- PX Clade
- Phaeophyceae - Brown Algae
- Xanthophyceae - Yellow-Green Algae
- Aurearenophyceae
- Labyrinthulomycetes
- Oomycetes - Water Molds (Mildew, Potato Blight, Downy Mildew)
- Hyphochytriomycetes
- Actinophryidae
- Dictyochophyceae
- Biocosoecida
- Slopalinida
- Bolidophyceae
- Pinguiophyceae
- Phaeothamniophyceae
- Raphidophyceae
- Synurophyceae
- other Stramenopiles
- Algae (18-VIII)***
- Haptophyceae
- Cryptophyta - Cryptomonads
- Centroheliozoa
- Glaucocystophyceae
- Rhodopyhta - Red Algae
- Bangiophyceae
- Florideophyceae
- Goniotrichales
- VIRIDIPLANTAE (Ch. 19)
- Chlorophyta - Green Algae
- Chlorophyceae
- Mamiellophyceae
- Nephroselmidophyceae
- Pedinophyceae
- Prasinophyceae
- Trebouxiophyceae
- Ulvophyceae
- Streptophyta
- Chlorokybophyceae
- Klebsormidiophyceae
- Mesostigmatophyceae
- Streptophytina
- Charophyceae (Stoneworts)
- Coleochaetophyceae
- Zygnemophyceae (Gamophytes)
- Embryophyta (Ch. 20) (Land Plants)
- Anthocerotophyta (Hornworts)
- Marchantiophyta (Liverworts)
- Bryophyta (Mosses)
- Bryopsida
- Polytrichopsida
- Sphagnopsida
- Tracheophyta (Ch. 21) (Vascular Plants)
- Lycopodiopsida (21-III)
- Lycopodiales - Club Mosses
- Isoetales - Quillworts
- Selaginellales - Spike Mosses
- Euphyllophyta
- Moniliformopses
- Equisetopsida (Horsetails)
- Psilotopsida (Whisk Ferns)
- Marattiopsida (Ferns)
- Ophioglossopsida (Ferns)
- Polypodiopsida (Ferns)
- Spermatophyta (Ch. 22) (Seed Plants)
- Opisthokonta (18-IX)
- FUNGI (Ch. 24)
- Blastocladiomycota
- Chytridiomycota
- Cryptomycota
- Entomophthoromycota
- Glomeromycota
- Microsporidia
- Dikarya
- Ascomycota
- Taphrinomycotina
- saccharomyceta
- Saccharomycotina - Yeasts
- Pezizomycotina
- leotiomyceta - Green & Blue Molds, Dermatophytes, Earth Tongues, Flask Fungi, Lichen Fungi
- Orbiliomycetes
- Pezizomycetes - Morels, Truffles, Cup Fungi
- Basidiomycota
- Agaricomycotina
- Agaricomycetes
- Agaricomycetidae
- Agaricales - Gill Mushrooms, Puffballs, Bird's Nest Fungus, False Truffles
- Boletales - Boletes
- Amylocorticiales
- Atheliales
- Jaapiales
- Phallomycetidae
- Geastrales - Earthstars
- Gomphales
- Hysterangiales
- Phallales - Stinkhorns
- Cantharellales - Chanterelles, Teeth Fungi
- Polyporales - Turkey Tail, Polypores
- Russulales - Crust & Parchment Fungi
- Thelephorales - Scaly Tooth
- Dacrymycetes
- Geminibasidiomycetes
- Tremellomycetes - Jelly Fungi, Ear Fungus
- Wallemiomycetes
- Pucciniomycotina
- Ustilaginomycotina - Bunts, Corn Smut (Ustilago)
- Choanoflagellida (18-IX)
- METAZOA (Ch. 25)
- Placozoa (Trichoplaxes)
- Mesozoa
- Porifera (Sponges)
- Calcarea
- Demospongiae
- Hexactinellida
- Eumetazoa (Ch. 26)
- Cnidaria (Corals, Jellyfish)
- Anthozoa
- Hexacorallia
- Actinaria - Sea Anemones
- Corallimorpharia - Coral-Like Anemones
- Scleractinia - Stony Corals
- Zoanthidea - Zoanthids
- Octocorallia
- Alcyonacea - Soft Corals
- Gorgonacea - Sea Fans
- Pennatulacea - Sea Pens
- Ceriantipatharia
- Antipatharia - Black Corals
- Ceriantharia - Tube-Dwelling Anemones
- Scyphozoa - Jellyfishes
- Cubozoa - Sea Wasps
- Hydrozoa - Hydras
- Staurozoa
- Myxozoa - Myxozoans
- Ctenophora (Comb Jellies)
- Bilateria (Ch. 27)
- Platyhelminthes (Flatworms)
- Cestoda - Tapeworms
- Trematoda - Flukes
- Turbellaria - Planarians
- Gnathostomulida
- Protostomia (Ch. 28)
- Lophotrochozoa
- Acanthocephala (Thorny-Headed Worms)
- Brachiopoda (Lampshells)
- Bryozoa (Bryozoans)
- Cycliophora (Symbion pandora)
- Entoprocta (Entoprocts)
- Gastrotricha (Gastrotrichs)
- Myzostomida
- Nemertea (Ribbon Worms)
- Rotifera (Rotifers)
- Micrognathozoa
- Annelida (Segmented Worms)
- Polychaeta - Sandworms, Bloodworms, Lugworm
- Echiura - Spoonworms
- Palpata
- Scolecida
- Sipuncula - Peanut Worms
- Clitellata
- Branchiobdellae
- Hirudinida - Leeches
- Oligochaeta - Earthworms, Sludge Worms
- Mollusca (Mollusks)
- Aplacophora
- Caudofoveata
- Solenogastres - Solenogasters
- Monoplacophora
- Polyplacophora - Chitons
- Scaphopoda - Tusk Shells
- Bivalvia - Bivalves
- Anomalodesmata - Sandy Pandora, Cardiomya
- Heteroconchia - Shipworms, Surf Clams, Wedge Shells, Razor Clams
- Palaeoheterodonta - Sandshells, Pigtoes, Hickorynuts
- Protobranchia - Nutclams, Yolidas, Awningclams
- Pteriomorphia - Mussels, Oysters, Pearl Oysters, Scallops, Ark Shells
- Gastropoda - Gastropods
- Caenogastropoda - Mysterysnails, Conchs, Whelks, Cone Shells, Horn Shells, Turret Shells
- Cocculiniformia
- Heterobranchia - Land Snails, False Limpets, Rissos, Aeolises, Sea Hares, "Bubbles"
- Neritimorpha - Nerites
- Patellogastropoda - Limpets
- Vetigastropoda - Abalones, Top Shells, Turban Shells
- Cephalopoda - Cephalopods
- Nautiloidea - Nautiluses
- Coleoidea
- Decapodiformes - Squids, Cuttlefishes
- Octopodiformes - Octopuses, Vampire Squids
- Ecdysozoa
- Nematoda (Roundworms)
- Nematomorpha (Horsehair Worms)
- Scalidophora
- Kinorhyncha (Spiny-Headed Worms)
- Loricifera (Loriciferans)
- Priapulida (Priapulid Worms)
- Panarthropoda
- Tardigrada (Tardigrades/Water Bears)
- Onychophora (Velvet Worms)
- Arthropoda (Ch. 29) (Arthropods)
- Chelicerata
- Arachnida
- Acari - Mites, Ticks
- Amblypygi - Whip Spiders
- Araneae - Spiders
- Opiliones - Harvestmen
- Palpigradi - Microwhip Scorpions
- Pseudoscorpiones - False Scorpions
- Ricinulei - Hooded Tickspiders
- Scorpiones - Scorpions
- Solifugae - Sun Spiders
- Uropygi - Whip Scorpions
- Pycnogonida - Sea Spiders
- Merostomata - Horseshoe Crabs
- Mandibulata
- Myriapoda
- Chilopoda - Centipedes
- Diplopoda - Millipedes
- Pancrustacea
- Crustacea
- Branchiopoda - Fairy Shrimps, Tadpole Shrimps, Water Fleas
- Cephalocarida - Horseshoe Shrimps
- Ostracoda - Mussel Shrimps
- Maxillopoda
- Branchiura - Fish Lice
- Copepoda - Copepods
- Mystacocarida - Mustache Shrimps
- Pentastomida - Tongue Worms
- Thecostraca - Barnacles
- Malacostraca
- Phyllocarida
- Eumalacostraca
- Hoplocarida - Mantis Shrimps
- Syncarida
- Peracarida
- Amphipoda - Beach Hoppers, Scuds, Well Shrimps
- Isopoda - Pill Bugs (Roly Polies), Wood Lice
- Mysidacea - Opossum Shrimps
- Eucarida
- Euphausiacea - Krill
- Decapoda - Lobsters, Crayfishes, Crabs, Shrimps
- Hexapoda
- Collembola - Springtails
- Protura - Coneheads
- Diplura
- Insecta (Ch. 30) (Insects)
- Archaeognatha (30-III) - Bristletails
- Dicondylia
- Thysanura (30-III) - Silverfish, Firebrats
- Pterygota (30-IV)
- Palaeoptera
- Ephemeroptera - Mayflies
- Odonata - Dragonflies, Damselflies
- Neoptera (30-V)
- Plecoptera - Stoneflies
- Embioptera - Web Spinners
- Zoraptera (incertae sedis) - Angel Insects
- Orthopteroidea (30-VI)
- Orthoptera (30-VII) - Grasshoppers, Locusts, Crickets, Katydids
- Phasmatodea - Walking Sticks
- Mantophasmatodea - Heelwalkers
- Dictyoptera
- Mantodea - Mantids
- Blattaria - Cockroaches
- Isoptera - Termites
- Grylloblattodea
- Dermaptera - Earwigs
- Paraneoptera (30-VIII)
- Psocoptera - Booklice, Barklice
- Phthiraptera - Lice
- Thysanoptera - Thrips
- Hemiptera - True Bugs, Cicadas, Aphids
- Endopterygota (30-IX)
- Neuropterida
- Megaloptera - Dobsonflies, Fishflies, Adderflies
- Neuroptera - Lacewings, Ant Lions
- Raphidoptera - Snakeflies
- Siphonaptera - Fleas
- Mecoptera - Scorpionflies, Hangingflies
- Strepsiptera - Twisted-Wing Parasites
- Diptera (30-X) - Flies, Mosquitos
- Hymenoptera (30-XI) - Ants, Bees, Wasps
- Amphiesmenoptera (30-XII)
- Trichoptera - Caddisflies
- Lepidoptera - Butterflies, Moths
- Coleoptera (30-XIII) - Beetles
- Deuterostomia (Ch. 31)
- Chaetognatha (Arrow Worms)
- Echinodermata (Starfishes, etc.)
- Pelmatozoa
- Crinoidea - Feather Stars
- Eleutherozoa
- Asterozoa
- Asteroidea - Starfishes
- Ophiuroidea - Brittle Stars
- Echinozoa
- Echinoidea - Sea Urchins
- Holothuroidea - Sea Cucumbers
- Hemichordata (Acorn Worms)
- Chordata (Ch. 32)
- Tunicata (Tunicates)
- Cephalochordata (Lancelets)
- Craniata
- Hyperotreti (Hagfishes)
- Vertebrata (Ch. 33)
- Hyperoartia (Lampreys)
- Gnathostomata
- Chondrichthyes (Cartilaginous Fishes)
- Elasmobranchii
- Selachii
- Squalimorphii
- Echinorhiniformes - Bramble Sharks
- Hexanchiformes - Frill Sharks, Cow Sharks
- Pristiophoriformes - Saw Sharks
- Squaliformes - Dogfish Sharks
- Squatiniformes - Angel Sharks
- Galeomorphii
- Heterodontoidea
- Heterodontiformes - Bullhead Sharks
- Galeoidea
- Orectolobiformes - Carpet Sharks
- Lamniformes - Great White Shark, Sand Tigers, Makos
- Carcharhiniformes - Ground Sharks, Cat Sharks, Tiger Sharks, Reef Sharks
- Batoidea (33-V)
- Myliobatiformes - Stringrays
- Rajiformes - Rays
- Torpediniformes - Electric Rays
- Pristiformes/Rhiniformes - Sawfishes, Guitarfishes
- Holocephali
- Teleostomi (Ch. 34)
- Actinopterygii (Ray-Finned Fishes)
- Polypteriformes - Bichirs
- Actinopteri
- Acipenseriformes - Sturgeons
- Neopterygii (34-IV)
- Holostei
- Amiiformes - Bowfins
- Semionotiformes - Gars
- Teleostei (34-V)
- Elopocephalai
- Elopocephala
- Elopomorpha
- Albuliformes - Bone Fishes
- Anguilliformes - Eels
- Elopiformes - Tarpons
- Notacanthiformes - Spiny Eels
- Osteoglossocephalai
- Osteoglossocephala
- Osteoglossomorpha
- Hiodontiformes
- Osteoglossiformes - Bonytongues, etc.
- Clupeocephala (34-V-B)
- Otomorpha
- Alepocephaliformes
- Clupeiformes - Herrings, etc.
- Ostariophysi
- Gonorhychiformes - Shellears, etc.
- Otophysa
- Cypriniformes - Suckers, etc.
- Characiphysae (34-V-C)
- Characiformes - Tetras, Piranhas, etc.
- Gymnotiformes - Electric Eels, etc.
- Siluriformes - Catfishes
- Euteleosteomorpha (34-VI)
- Lepidogalaxiiformes
- Protacanthopterygii
- Argentiniformes - Slickheads, etc.
- Esociformes - Pikes, etc.
- Galaxiiformes
- Salmoniformes - Salmon, Trout, etc.
- Stomiatii
- Osmeriformes
- Stomiiformes - Lightfishes, etc.
- Neoteleostei (34-VII)
- Ateleopodiformes - Jellynose Fishes
- Eurypterygia
- Aulopiformes - Greeneyes, etc.
- Ctenosquamata
- Myctophiformes - Lanternfishes, etc.
- Acanthomorphata (34-VIII)
- Lampriformes - Opahs, etc.
- Polymixiiformes - Beardfishes, etc.
- Paracanthomorphacea
- Percopsiformes - Pirate Perch, etc.
- Zeiogadaria
- Zeiformes - Dories
- Gadariae
- Gadiformes - Cods, etc.
- Stylephoriformes
- Euacanthomorphacea (34-IX)
- Beryciformes - Roughies, etc.
- Holocentriformes
- Percomorphaceae
- Anabantaria
- Anabantiformes
- Synbranchiformes - Swamp Eels, etc.
- Batrachoiiformes - Toadfishes
- Carangaria
- Carangiformes - Dolphinfishes, Jacks, Remoras
- Istiophoriformes - Swordfish
- Pleuronectiformes - Flounders, Soles
- Gobiaria
- Ophidiiformes - Cusk Eels
- Scombriformes
- Syngnathiformes - Seahorses, Pipefishes, etc.
- Eupercaria (34-X)
- Acanthuriformes
- Centrarchiformes
- Chaetodontiformes
- Ephippiformes
- Labriformes
- Lobotiformes
- Lophiiformes - Anglerfishes
- Pempheriformes
- Perciformes - Perches, Angelfishes, etc.
- Spariformes
- Tetraodontiformes - Puffers, etc.
- Uranoscopiformes
- Ovalentaria (34-XI)
- Bleniiformes
- Mugiliformes - Mullets
- Cichlomorphae
- Cichliformes
- Pholidichthyiformes
- Atherinomorphae
- Atheriniformes - Rainbowfishes, etc.
- Beloniformes - Flying Fishes, etc.
- Cyprinodontiformes - Livebearers, etc.
- Sarcopterygii
- Dipnoi (Lungfishes)
- Ceratodontiformes - Australian Lungfishes
- Lepidosireniformes - African & South American Lungfishes
- Coelacanthiformes (Coelacanths)
- Tetrapoda (Ch. 35)
- Amphibia (Frogs and Salamanders)
- Gymnophiona (35-III) - Caecilians
- Batrachia
- Caudata (35-IV)
- Salmondroidea - Salamanders, Newts, Mudpuppies
- Cryptobranchoidea - Hellbenders, Salamanders
- Sirenoidea - Sirens
- Anura (35-V)
- Archaeobatrachia - Tailed Frog, Discoglossid Toads
- Mesobatrachia - Spadefoot Toads, Tongueless Frogs
- Pelobatoidea
- Pipoidea
- Neobatrachia
- Hyloidea - True Toads, Tree Frogs, Poison-Dart Frogs
- Microhyloidea - Microhylid Toads
- Myobatrachoidea
- Ranoidea - True Frogs, Old World Tree Frogs
- Sooglossoidea
- Amniota
- Sauropsida (Ch. 36)*
- Lepidosauria
- Sphenodontia (36-III) - Beaked Reptiles (Tuatara)
- Squamata (36-IV)
- Family Dibamidae
- Bifurcata
- Infraorder Gekkota
- Unidentata
- Infraorder Scinciformata (scincomorph lizards)
- Episquamata
- Laterata
- Lacertibaenia
- Lacertidae
- Amphisbaenia - Worm Lizards
- Superfamily Teiioidea
- Toxicofera
- Iguania - Iguanas, Anoles, Chameleons
- Anguimorpha - Gila Monster, Beaded Lizards, Monitors
- Serpentes (36-V) - Snakes
- Archelosauria
- Testudines (Turtles)
- Pleurodira - Side-Necked Turtles
- Cryptodira
- Chelonioidea - Sea Turtles
- Trionychoidea - Soft-Shelled Turtles, Musk Turtles
- Testudinoidea - Tortoises, Terrapins, Snapping Turtles
- Archosauria
- Crocodylia (Alligators, Crocodiles)
- Dinosauria
- Ornithischia
- Saurischia
- Tyrannosauridae
- Aves (Ch. 37)* (Birds)
- Palaeognathae (37-III)
- Ratitae
- Apterygimorphae
- Apterygiformes - Kiwis
- Dinornithiformes^ - Moas (extinct)
- Casuariimorphae
- Casuariiformes - Cassowaries, Emus
- Struthionimorphae
- Struthioniformes - Ostriches
- Rheiformes - Rheas
- Crypturi
- Neognathae (37-IV)
- Galloanserae
- Galloanserimorphae
- Anseriformes - Ducks, Geese, Teals, Swans, Screamers
- Galliformes - Turkeys, Chickens, PheasantsQuails, Ptarmigans
- Neoaves (37-V)
- Natatores - Water Birds
- Sphenisciformes - Penguins
- Pygopodotubinares
- Gaviomorphae
- Podicipediformes - Grebes
- Gaviiformes - Loons
- Procellariimorphae
- Procellariiformes - Petrels, Shearwaters
- Steganograllatores
- Ciconiimorphae
- Ciconiiformes - Herons, Storks, Spoonbills, Ibises, Condors, Shoebill
- Phoenicopteriformes - Flamingoes
- Pelecanimorphae
- Pelecaniformes - Pelicans, Cormorants, Frigate Birds, Gannets, Boobies
- Terrestrornithes (37-VI) - Land Birds
- Charadriiformes - Gulls, Terns, Oystercatchers, Jacanas
- Telmatorae
- Charadriimorphae
- Turniciformes - Buttonquails
- Gruiformes - Cranes, Rails, Sunbitterns, Limpkins
- Musophagiformes - Turacos, Go-Away-Birds
- Dendrornithes
- Raptores (37-VII)
- Anomalogonates
- Coccyges (37-VIII)
- Psittacimorphae
- Columbiformes - Doves, Pigeons
- Psittaciformes - Parrots, Cockatoos, Lories, Macaws
- Cuculimorphae
- Cuculiformes - Cukoos, Anis, Roadrunners
- Opisthocomiformes - Hoatzin
- Trogones (37-IX)
- Bucerotiformes - Hornbills
- Trogonomorphae
- Coliiformes - Mousebirds
- Trogoniformes - Trogons
- Incessores (37-X)
- Cypselomorphae
- Apodiformes - Swifts
- Trochiliformes - Hummingbirds
- Caprimulgiformes - Goatsuckers, Nightjars, Frogmouths
- Picoclamatores (37-XI)
- Passerimorphae
- Coraciiformes - Kingfishers, Kookaburra, Rollers
- Upupiformes - Scimtar-Bills, Hoopoes
- Piciformes - Woodpeckers, Toucans, Honeyguides
- Galbuliformes - Puffbirds, Jacamars
- Passeriformes (37-XII) - Perching Birds (Finches, Crows, many others)
- Mammalia (Ch. 38) (Mammals)
- Prototheria (38-III)
- Monotremata - Egg-Laying Mammals
- Theria
- Metatheria (38-IV) - Marsupials
- Dasyuromorphia - Tasmanian Devil, Numbat
- Didelphimorphia - Opposums
- Diprotodontia - Kangaroos, Koalas, Wombats, etc.
- Microbiotheria - Monito del Monte
- Notoryctemorphia - Marsupial Moles
- Paucituberculata - Shrew Opposums
- Peramelemorphia - Bandicoots
- Eutheria (38-V)
- Xenarthra - Sloths, Armadillos, Anteaters
- Afrotheria (38-VI)
- Tubulidentata - Aardvark
- Sirenia - Manatees, Dugongs
- Proboscidea - Elephants
- Hyracoidea - Hyraxes
- Macroscelidea - Elephant Shrews
- Chrysochloridae - Golden Moles
- Tenrecidae - Tenrecs
- Boreoeutheria
- Laurasiatheria (38-VII)
- Insectivora - Hedgehogs, Shrews, Moles
- Pholidota - Pangolins
- Perissodactyla - Horses, Tapirs, Rhinoceroses
- Cetartiodactyla (38-VIII)
- Hippopotamidae - Hippos
- Suina - Pigs
- Tylopoda - Camels
- Ruminantia - Deer, Bison, Pronghorns, Giraffes, etc.
- Cetacea - Whales, Dolphins
- Carnivora (38-IX)
- Chiroptera - Bats
- Euarchontoglires (38-X)
- Dermoptera - Flying Lemurs
- Glires
- Rodentia - Rodents
- Lagomorpha - Rabbits, Pikas
- Scandentia - Tree Shrews
- Primates (38-XI)
- Strepsirrhini - Prosimians
- Haplorrhini
- Tarsiiformes - Tarsiers
- Simiiformes
- Platyrrhini - New World Monkeys
- Catarrhini
- Cercopithecoidea - Old World Monkeys
- Hominoidea
The classification system used on this page is based on the site of the National Center for Biotechnology Information (NCBI).
*Modified using the Paleobiology Database
**A grouping proposed by Cavalier-Smith in 2002, not in the NCBI database.
***A grouping used to describe the containing groups only. Not in the NCBI database.
Last updated: 8/18/2019