Animal Classification
Scalidophora
Clade of 3 phyla: Priapulida, Loricifera, Kinoryncha
Order Araneae
Class Arachnida (spiders)
Order Scorpiones
Class Arachnida; Scorpions
Order Acari
Class Arachnida; Ticks and mites
Order Opiliones
Class Arachnida; daddy long legs
Subphylum Myriapoda
Class Chilopoda and Class Diplopoda
Subphylum Hexapoda
Class Insecta
Subphylum Chelicerata
Class Merostomata (horseshoe crabs), Class Pycnogonida (sea spiders) and Class Arachnida
Lophotrochozoa
Ectoprocta, platyhelminthes, rotifera, annelida, nemertea, brachiopoda, phoronida, mollusca
Bilateria
Lophotrochozoa, Ecdysozoa, and Deuterostomia
Phylum Brachiopoda
Lophotrochozoan; "clams"; form clade with Phoronida
Phylum Ectoprocta
Lophotrochozoan; Bryzoans or moss animals
Phylum Platyhelminthes
Lophotrochozoan; flat worms
Phylum Rotifera
Lophotrochozoan; group with true platyhelminths in a clade called Platyzoa; rotifers
Phylum Phoronida
Lophotrochozoan; horseshoe worms; form clade with Brachiopoda
Phylum Mollusca
Lophotrochozoan; mollusks
Phylum Nemertea
Lophotrochozoan; ribbon worms
Phylum Annelida
Lophotrochozoan; segmented worms
Ecdysozoa
Nematoda and Arthropoda
Panarthropoda
Onychophora, Tardigrada, Arthropoda
Class Oligochaeta
Phylum Annelida; Earthworms
Class Hirundinea
Phylum Annelida; Leeches
Class Polychaeta
Phylum Annelida; polychaete
Class Anthozoa
Phylum Cnidaria; Sea anemones and corals
Class Scyphozoa
Phylum Cnidaria; True Jellyfish
Class Cubozoa
Phylum Cnidaria; box jellies
Class Hydrozoa
Phylum Cnidaria; hydroids
Class Polyplacophora
Phylum Mollusca; Chitons
Class Gastropoda
Phylum Mollusca; Snails and slugs
Class Bivalvia
Phylum Mollusca; clams, oysters, mussels
Class Cephalopoda
Phylum Mollusca; octopus and squid
Class Trematoda
Phylum Platyhelminthes; flukes
Class Tubellaria
Phylum Platyhelminthes; free-living flatworms
Class Cestoda
Phylum Platyhelminthes; tapeworms
Class Arachnida
Subphylum Chelicerata, arachnids
Class Merostomata
Subphylum Chelicerata, horseshoe crab
Class Chilopoda
Subphylum Myriapoda; centipedes
Class Diplopoda
Subphylum Myriapoda; millipedes
Phylum Arthropoda
arthropods
Phylum Ctenophora
comb jellies, sea walnuts
Subphylum Crustacea
crustaceans
Phylum Nematomorpha
horsehair worms
Phylum Cnidaria
jellyfish
Phylum Nematoda
roundworms
Nematoida
sister group to panarthropoda; pseudocoelomate; phylum nematoda and nematomopha
Phylum Porifera
sponges
Phylum Onychophora
velvet worms
Phylum Tardigrada
water bears
