Dichotomous Key/Annelida
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[edit] 1
- Parapodia
- Present - Polychaeta
- Not present - #2: Clitellata
| 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 |
[edit] 2: Clitellata
- Ventral sucker formed from last six segments
- Yes - Hirudinea
- No - Oligochaeta
