"Comment from Dr. Nathalie Yonow: Another controversy. I do not agree that Fryeria with its anus below is the same genus as Phyllidia with a dorsal anus."
Comment from Richard Willan
Comment from Dr. Nathalie Yonow: Another controversy. I do not agree that Fryeria with its anus below is the same genus as Phyllidia with a dorsal anus.