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- Crown-of-Thorns Seastar (Acanthaster planci)
- COTS scar on mounding coral (Porites lobata).
- COTS on finger coral (Porites lobata)
- COTS scar on mounding coral (Porites lobata).
- Close up of COTS scar on mounding coral (Porites lobata).
- COTS scar on mounding coral (Porites lobata).
- COTS scar on mounding coral (Porites lobata).
- COTS scar on mounding coral (Porites lobata).
- COTS scar on rice coral (Montipora capitata).
- COTS scar on rice coral (Montipora capitata). Note partial scarring on neighboring mounding corals.
- COts outbreak north Oahu.
- COts outbreak on rice corals northern Oahu.
- COts outbreak on rice corals northern Oahu.
- Acanthaster planci on cauliflower coral
- COTS scar on cauliflower coral (Pocillopora meandrina). Note live tissue between branches.
- Close up of COTS scar on cauliflower coral (Pocillopora meandrina). Note live tissue between branches.
- COTS scar on cauliflower coral (Pocillopora meandrina). Note live tissue between branches.
- COTS scar on cauliflower coral (Pocillopora meandrina).
- COTS scar on cauliflower coral (Pocillopora meandrina).
- Close up of COTS arms on finger corals.
- Titon’s Trumpet, one of the important predators of COTS.
- COTS scar on cauliflower coral (Pocillopora meandrina). Note live tissue between branches.
- Cushion seastars are also corallivores (Culcita novaeguineae).
- Cots on Bewick’s Coral (Leptastrea bewickensis).
- Cots scar on Bewick’s Coral (Leptastrea bewickensis).