Acanthotrochus Alth, 1881 is a junior synonym (available and invalid), see Heterocyathus Milne Edwards and Haime, 1848.
This page has been in preparation since 08-Oct-2008 17:36
This version was contributed by Ken Johnson on 03-May-2006 18:26.
Page authors are: Stephen D. Cairns. Please contact the editor if you would like to contribute to the diagnosis of this taxon.
The editor is: Stephen D. Cairns