Symbiozoa

Symbiozoa consists of Binucleida descended from the Binucleusdetritivorus Worm.

Scutivermis(Phylum):
A group of armoured worm-like organisms with heavy, often spiked armour, this includes the oldest members of the superphylum.

Lutovermis(Phylum):
Burrowing organisms that primarily live beneath the seafloor.

Anchyruria(Phylum):
Worm-like organisms that rely on other creatures for transport and food through parasitism and commensalism.

Heliovermis(Phylum):
Worm-like organisms that are primnarily autotrophic, with sessile adult stages.