Gnathostomulida

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Platyzoa
Phylum: Gnathostomulida
Classis: not divided
Ordines: Bursovaginoidea - Filospermoidea

References

* Littlewood, D.T.J.; Telford, M.J.; Clough, K.A.; Rohde, K. 1998: Gnathostomulida — an enigmatic metazoan phylum from both morphological and molecular perspectives. Molecular phylogenetics and evolution, 9: 72-79.
* Sterrer, W. 2006: Gnathostomulida from the Otago Peninsula, southern New Zealand. Zootaxa, 1172: 1-19. [Abstract & excerpt: [1]]

Vernacular Names
Ελληνικά: Γναθοστομουλίδια
Français: Gnathostomulidés
Македонски: Виличноусти црви
日本語: 顎口動物門