6. This incredibly fascinating animal also goes by the scientific name of the Acanthaster planci. The elevated nutrient levels cause an increase in phytoplankton, which is the main food source for crown-of-thorns starfish larvae. SCIENTIFIC NAME OF CROWN OF THORNS STARFISH – In this topic, we are going to know and identify the scientific name of this kind of starfish. Name: Crown of Thorns Starfish Pest Type: Starfish Scientific Name: Acanthaster Planci Treatment: Removal from the tank is straightforward, just be careful - its spines are mildly venomous and may inflict a painful wound if the starfish is picked up with bare hands. 7. Acanthaster planci is known as the Crown of Thorns Starfish. Outbreaks of crown-of-thorns starfish have caused damage to coral reefs in Northeast Australia and French Polynesia. The Great Barrier Reef has had crown of thorns outbreaks roughly every thirteen years since they were first discovered earlier this century. This sea star is an organism that has caused great concern all over the world, particularly in the South Pacific. Flowering is year-round but most plentiful in wintertime in the Northern Hemisphere. Crown-of-thorns starfish (COTS) (Acanthaster planci) are a naturally occurring corallivore (i.e., they eat coral polyps) on coral reefs.Covered in long poisonous spines, they range in color from purplish blue to reddish-gray to green. It is a large starfish that preys upon hard, or stony, coral polyps. The team identified 30 fish from 18 species that had chowed down on a crown-of-thorns starfish in recent days, according to their paper published on May 18 in the journal Scientific Reports. The crown-of-thorns starfish is a sea star named for the spines that cover its body and arms. The common name of any plant can differ region to region. A Starfish of Outbreaks. Crown-of-Thorns in Spanish can be different from Crown-of-Thorns in English. Crown-of-thorns starfish Facts. They are generally 25-35 cm in diameter, although they can be as large as 80 cm. A study in Polynesia found that coral cover declined drastically with the arrival of migratory starfish in 2006, dropping from 50% to under 5% in three years. These spines are somewhat flexible in life and are used for locomotion and for defense from potential predators. Current scientific evidence indicates that elevated nutrient levels are linked to outbreaks of crown-of-thorns starfish. Surprising Crown of Thorns Starfish Facts: 6-10. That explains why the name was give to this creature in the first place. Identification: With long spines covering its body and up to 20 arms, this starfish is easy to identify The common name refers to the thorny crown Jesus was forced to wear during his crucifixion, with the red bracts of the flowers representing his blood. Image from: JSTOR Daily. The scientific name of Crown-of-Thorns is the botanical name or formal name. 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