Auteur(s)	Ryland, J.S. & P.J. Hayward
Jaar	1977
Titel	British Anascan Bryozoans. Synopses of the British Fauna (N.S.)., 10.

• Bicellariella ciliata
• Bugula plumosa
• Conopeum reticulum
• Electra pilosa
• Scrupocellaria scruposa