Acanthaster planci (Crown-of-Thorns starfish) Acanthaster planci (Crown-of-Thorns starfish) Illustration of Acanthaster planci (Crown-of-Thorns starfish), which preys on corals. echinoderm, fauna, Animalia, Echinodermata, Asteroidea, Valvatida, Acanthasteridae, Acanthaster planci 2012-05-19 image/svg+xml Acanthaster planci (Crown-of-Thorns starfish) 2012-05-19 Integration and Application Network https://ian.umces.edu/media-library/acanthaster-planci-crown-of-thorns-starfish/ https://ian.umces.edu/media-library/acanthaster-planci-crown-of-thorns-starfish/ en-US echinoderm, fauna, Animalia, Echinodermata, Asteroidea, Valvatida, Acanthasteridae, Acanthaster planci Illustration of Acanthaster planci (Crown-of-Thorns starfish), which preys on corals.