World Marine Species Order: Haplotaxida
Taxonomy Structure
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Class: | Clitellata |
| Order: | Haplotaxida |
World Marine Species under Order Haplotaxida
Sub-structure
- Family: Phreodrilidae
- Genus: Antarctodrilus
- Genus: Insulodrilus
- Genus: Phreodrilus
- Family: Tubificidae
- Genus: Abyssidrilus
- Genus: Adelodrilus
- Genus: Ainudrilus
- Genus: Aktedrilus
- Genus: Albanidrilus
- Genus: Amphichaeta
- Genus: Atlantidrilus
- Genus: Bathydrilus
- Genus: Bermudrilus
- Genus: Branchiura
- Genus: Chaetogaster
- Genus: Christerius
- Genus: Clitellio
- Genus: Coralliodrilus
- Genus: Doliodrilus
- Genus: Duridrilus
- Genus: Gianius
- Genus: Heronidrilus
- Genus: Heterochaeta
- Genus: Heterodrilus
- Genus: Inanidrilus
- Genus: Inermidrilus
- Genus: Isochaetides
- Genus: Jamiesoniella
- Genus: Jolydrilus
- Genus: Limnodriloides
- Genus: Limnodrilus
- Genus: Macquaridrilus
- Genus: Marionidrilus
- Genus: Mexidrilus
- Genus: Milliganius
- Genus: Mitinokuidrilus
- Genus: Monopylephorus
- Genus: Nootkadrilus
- Genus: Olavius
- Genus: Ophidonais
- Genus: Pacifidrilus
- Genus: Parakaketio
- Genus: Paraktedrilus
- Genus: Paranais
- Genus: Paupidrilus
- Genus: Pectinodrilus
- Genus: Peosidrilus
- Genus: Phallodriloides
- Genus: Phallodrilus
- Genus: Pirodriloides
- Genus: Pirodrilus
- Genus: Potamothrix
- Genus: Psammoryctides
- Genus: Pseudospiridion
- Genus: Rhizodrilus
- Genus: Ripistes
- Genus: Rossidrilus
- Genus: Slavina
- Genus: Smithsonidrilus
- Genus: Somalidrilus
- Genus: Spiridion
- Genus: Spirosperma
- Genus: Stylaria
- Genus: Tasserkidrilus
- Genus: Tectidrilus
- Genus: Telliclio
- Genus: Teneridrilus
- Genus: Thalassodrilides
- Genus: Thalassodrilus
- Genus: Torodrilus
- Genus: Tubifex
- Genus: Tubificoides
- Genus: Uncinais
- Genus: Uniporodrilus
- Genus: Vejdovskyella