red feather starfish - himerometra robustipinna

abstract animal anus aquaculture aquarium aquatic arms background beautiful blood body brachials brown caught central color colorful conservation coral crinoid cupshaped detritus diameter echinoderm environment extended feather feeds fish happy himerometra himerometridae life lilly long macro mariculture marine maroon means mouth nature ocean pale photography phytoplankton pinnules rare reach red reddish reef robustipinna saltwater scene sea seastar shrimp side species star starfish sticky substance symbiotic tank tropical undersea underwater usually water wildlife zooplankton