Summary[edit] Description: Lobed cactus coral (Lobophyllia corymbosa) in Museum of Science, Boston, Massachusetts, USA. Note that there was no prohibition against photography in the museum. Date: 2 January 2010. Source: Own work. Author: Daderot. Permission(Reusing this file): Public domain. Other versions: Derivative works of this file: Lobophyllia corymbosaFL.jpg.