Dichotomous Key/Cnidaria
< Dichotomous Key
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Parent key: Animalia |
Phyla |
Cnidaria |
Key: Cnidaria |
Cnidaria |
{{{6}}} |
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Key to Cnidaria
Animalia keys |
Subkingdom |
Agnotozoa |
Phyla |
Acoelomorpha | Cnidaria | Ctenophora | Myxozoa | Orthonectida | Placozoa | Porifera | Rhombozoa |
Superphylum:Deuterostomia |
Chaetognatha | Chordata | Echinodermata | Hemichordata |
Superphylum:Ecdysozoa |
Arthropoda | Kinorhyncha | Loricifera | Nematoda | Nematomorpha | Onychophora | Priapulida | Tardigrada |
Superphylum:Lophotrochozoa |
Annelida | Brachiopoda | Ectoprocta | Entoprocta | Mollusca | Nemertea | Phoronida | Sipuncula |
Superphylum:Platyzoa |
Acanthocephala | Cycliophora | Gastrotricha | Gnathostomulida | Micrognathozoa | Platyhelminthes | Rotifera |
- 1: Medusa stage present.
- 2: Medusa stage absent.
1: Medusozoa
incomplete
Cubozoa
Hydrozoa
Polypodiozoa
Scyphozoa
Staurozoa
2
- 3: Parasitic
- 4: Non-parasitic. Corals and sea anemonies.
3
incomplete
4
- Hexacorallia: Polyps have 6-fold symmetry
- Octocorallia: Polyps have 8-fold symmetry