White Knobby Starfish

Protoreaster nodosus.

They are found in the Indo-West Pacific waters.

Resources.

• https://www.sealifebase.org/summary/Protoreaster-nodosus.html
• http://www.marinespecies.org/aphia.php?p=taxdetails&id=213285
• http://www.wildsingapore.com/wildfacts/echinodermata/asteroidea/protoreaster.htm