Dodatak:Popis xenacoelomorpha, X

Koljeno Xenacoelomorpha

• Podkoljeno Acoelomorpha
• Podkoljeno Xenoturbellida

Animalia

Xenoturbella Westblad, 1949

• Xenoturbella bocki (Westblad, 1949)
• Xenoturbella westbladi (Israelsson, 1999)

Animalia → Xenacoelomorpha → Xenoturbellida → Xenoturbellidae

Podkoljeno Xenoturbellida

• Porodica Xenoturbellidae

Animalia → Xenacoelomorpha

Porodica Xenoturbellidae

• Rod: Xenoturbella

Animalia → Xenacoelomorpha → Xenoturbellida