Linked from
The 5 pages that link to Crown-of-thorns starfish, each with the reason it gives.
Great Barrier ReefRelated: Outbreaks have contributed to coral loss in parts of the reef.
CoralRelated: Outbreaks can rapidly consume living coral tissue and damage reef cover.
StarfishBroader topic: Population outbreaks can cause extensive damage to coral reefs.
CharoniaRelated: It is a prominent prey species of the giant triton.
TrapeziidaeRelated: Some Trapezia crabs attack this predator when it threatens their coral host.