| jostaiņi Clitellata (Michaelsen, 1919) | dēles Hirudinea (Lamarck, 1818) (Savigny, 1822), aptuveni 400 sugas | īstās dēles Euhirudinea (Lukin, 1956) | | žokļdēles Arhynchobdellida (Blanchard, 1894) | rīkļdēles Erpobdelliformes (Sawyer, 1986) | |
| | | | | | žokļdēles Hirudiniformes (Caballero, 1952) | |
| | | | | snuķdēles Rhynchobdellida (Blanchard, 1894) | | |
| | mazsaru tārpi Oligochaeta (Grube, 1850), aptuveni 4000 sugas | | | Capilloventrida (Schmelz, Erséus, Martin, van Haaren, Timm, 2021) | | |
| | | | | Crassiclitellata (Jamieson, 1988) | Lumbricina (de Blainville, 1828) | |
| | | | | Enchytraeida (Kasprzak, 1984) | | |
| | | | | Haplotaxida (Brinkhurst, 1971) | | |
| | | | | Lumbriculida (Brinkhurst, Jamieson, 1971) | | |
| | | | | Randiellida (Jamieson, 1988) | | |
| | | | | Tubificida (Jamieson, 1978) | Tubificina (Brinkhurst, Jamieson, 1971) | |
| | | | | Opisthopora (Michaelsen, 1930) | | |
| | | | | Alluroidida (Timm, Martin, 2015) | | |
| | | | | Moniligastrida (Brinkhurst, Jamieson, 1971) | | |
| | | | | Narapida (Schmelz, Erséus, Martin, van Haaren, Timm, 2021) | | |
| | | | | Parvidrilida (Schmelz, Erséus, Martin, van Haaren, Timm, 2021) | | |
| | | | | Oligochaeta incertae sedis | | |
| bezjostaiņi Aclitellata | daudzsaru tārpi Polychaeta (Grube, 1850, vairāk nekā 6000 sugas | | Sedentaria (Lamarck, 1818) | Sabellida (Levinsen, 1883) | | Canalipalpata (Rouse, Fauchald, 1997) |
| | | | | Spionida (Rouse, Fauchald, 1997) | Spioniformia | |
| | | | | Terebellida (Rouse, Fauchald, 1997) | Cirratuliformia | |
| | | | | | Terebelliformia (Levinsen, 1882) | |
| | | Scolecida (Rouse, Fauchald, 1997) | | | | |
| | | | Polychaeta incertae sedis | Archiannelida (Hatschek, 1878) (= Haplodrili) | | |
| | | | | Psammodrilidae (Swedmark, 1952) | | |
| | | | | Spintherida | | |
| | | | klejojošie daudzsaru tārpi Errantia (Audouin, H. Milne Edwards, 1832) | Amphinomida (Lamarck, 1818) | | |
| | | | | Eunicida (Dales, 1962) | | |
| | | | | Phyllodocida (Dales, 1962) | Aphroditiformia (Levinsen, 1883) | |
| | | | | | Glyceriformia (Fauchald, 1977) | |
| | | | | | Nereidiformia | |
| | | | | | Phyllodociformia (Levinsen, 1883) | |
| | | | | | Phyllodocida incertae sedis | |
| | | | | Errantia incertae sedis | | |
Annelida incertae sedis | | | | | | | |