The complete classification of all organisms in the phylum Annelida.
Extant[]
- Superclass Aclitellata
- Class Polychaeta
- Order Myzostomida
- Order Amphinomida
- Order Eunicida
- Order Phyllodocida
- Order Sabellida
- Order Spionida
- Order Terebellida
- Order Capitellida
- Order Cossurida
- Order Opheliida
- Order Orbiniida
- Order Questida
- Order Scolecidaformia
- Class Aphanoneura
- Class Polychaeta
- Superclass Clitellata
- Class Oligochaeta
- Order Haplotaxida
- Order Lumbriculida
- Order Moniligastrida
- Class Hirudinea
- Order Rhynchobdellida
- Order Arhynchobdellida
- Class Branchiobdellida
- Order Branchiobdellinae
- Class Oligochaeta