Polychaeta Grube, 1850
Hyolithellus filiformis Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990
Hyolithellus grandis
Hyolithellus isiticus
Hyolithellus micans
Hyolithellus papillatus
Hyolithellus sinuosus
Hyolithellus tenuis
Hyolithellus vladimirovae
