| Hemichordata |
 Enteropneusta spp. |
| Süstemaatik |
| |
| Wedenskapelk nööm |
| Hemichordata |
| Bateson, 1885 |
| Klasen |
| |
Hemichordata san en stam faan diarten, huar man gud 100 slacher tu hiar. Tuup mä a puurthidjeten het det skööl Ambulacraria.
Ufstamang
| Neimüsdiarten (Deuterostomia) | | Ambulacraria |
| Puurthidjeten (Echinodermata) | | | Hemichordata |
| Pterobranchia | | | | Enteropneusta | | | | | | | |
| Cephalocordata | | | Ragstringdiarten (Chordata) |
| Manteldiarten (Urochordata) | | | | Wäärlisdiarten (Vertebrata) | | | | | | |
|
Klasen, ordern an familin
- Enteropneusta
- Harrimaniidae - Ptychoderidae - Spengelidae - Torquaratoridae
- Pterobranchia
- Cephalodiscida
- Atubaridae - Cephalodiscidae
- Rhabdopleurida
Luke uk diar
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Commonskategorii: Hemichordata – Saamlang faan bilen of filmer
Wikispecies hää en artiikel tu: Hemichordata