Flustroidea

Flustridae
Colony of Flustra foliacea
Scientific classification
Kingdom:	Animalia
Phylum:	Bryozoa
Class:	Gymnolaemata
Order:	Cheilostomata
Suborder:	Flustrina
Superfamily:	Flustroidea Fleming, 1828
Family:	Flustridae Lamouroux, 1821
Genera
Carbasea Chartella J. E. Gray, 1848 Flustra Linnaeus, 1767 Gregarinidra Barroso, 1949 Hincksina Hincksinoflustra Isosecuriflustra Kenella Nematoflustra Retiflustra Sarsiflustra Jullien and Calvet, 1903 Securiflustra Silen, 1941 Serratiflustra Spiralaria Terminoflustra

Flustridae is a family of bryozoans in the suborder Flustrina.

...
Wikipedia