• Root
• Nature
• Animals
• Aquatic Life
• Cnidarians
• Corals
• Hydnophora
• Stony Corals

	Parent	Category	Figures
1	Hydnophora	exesa	8
2	Hydnophora	microconos	4
3	Hydnophora	rigida	4
4	Hydnophora	pilosa	2