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Planulozoa (Radiata (Cnidaria (Jellyfish and relatives)), Bilateral…
Planulozoa
Radiata
Cnidaria (Jellyfish and relatives)
Bilateral
Nephrozoa
Deuterostomia
Phylum Chordata
Subphylum Urochordata (Turnicates)
Subphylum Craniates/Vertebrates (Animals with skulls/backbones)
Class Myxini (Jawless marine fish no vertebrae/Hagfish)
Class Petromyzontida/Hyperoartia (Jawless/Lampreys)
Gnathostomes (Jawed Vertebrates)
Class Osteichthyes (Bony fish)
Sub-class Sarcopterygii
Sub-class Actinistia (coelacanths)
Sub-class Dipnoi (lungfish)
Sub-class Actinopterygii (ray-finned fish)
Class Chondrichthyes (Cartilaginous fish)
Sub-class Elasmobranchii (Sharks, skates, rays)
Class Tetrapod (Gnathostomes with Four Limbs)
Class Reptilia
Order Testudines (turtles)
Order Lepidosauria
Order Squamata (snakes and lizards)
Order Crocodile (alligators and crocodiles)
Order Aves (birds)
Class Mammalia
Subclass Prototheria
1 more item...
Subclass Theria
2 more items...
Class Amphibia
Order Caudata (Salamanders and Newts)
Order Anura (Frogs and Toads)
Order Gymnophiona/Apoda (Caecilians)
Subphylum Cephalochordata (Lancelets)
Ambulacraria
Phylum Echinodermata
Class Holothuroidea (sea cucumbers)
Class Crinoidea (Sea lilies and feather stars)
Class Echinoidea (Sea Urchins)
Class Ophiuroidea (brittle stars)
Class Asteroid (Sea stars)
Phylum Hemichordata
Protostomia
Ecdysozoa
Nematoida
Phylum Nematoda (round worm)
Panarthropoda
Phylum Arthropoda
Subphylum Crustacea non-insects
Class Branchiopoda
Class Cirripedia (Barnacle)
Subphylum Hexapoda insects
Subphylum Myriapoda non-insects
Class Diplopoda (Millipedes)
Class Chilopoda (Centipedes)
Subphylum Chelicerate non-insects
Class Merostomata (Horseshoe crab)
Class Pycnogonida (Sea Spiders)
Class Arachnida
Order Scorpionida (scorpions, whip scorpions, pseudoscorpions)
Order Acari (ticks or mites)
Order Araneae (spiders)
Order Solpugida (sun or camel spiders)
Order Opinions (Harvestmen)
Phylum Tardigrada
Spirallia
Platytrochozoa
Super phylum Lophotrochozoa
Phylum Lophophorata
Phylum Bryozoa (moss animals) have lophophore (crown of ciliated tentacles)
Phylum Brachiozoa (lamp shells) have lophophore (a crown of ciliated tentacles)
Phylum Annelida (ringed worms) have trochophore larval stage, spiral cleavage, closed circulatory system, dorsal and ventral nerve cord(s) with ganglia, nephridia for excretory (liquid waste), respiration by diffusion with moist conditions
Polychaetes (tube/bristle worms)
Oligochaete (earth worm)
Hirudinida (leeches)
Phylum Mollusca (molluscs) have trochophore larval stage
Rouphozoa
Phylum Platyhelminthes(flatworms) have trochophore larval stage
Gnathifera
Phylum Rotifers have lophophore (a crown of ciliated tentacles)