Two nudibranchs mating(?) in Malaysia.
Goniobranchus coi nudibranch at Heron Island on the Great Barrier Reef.
A Porities sp. (top) and Montiporia sp. duke it out over the competition for space on the reef.
Reef flat in Tubbataha Reefs Natural Park in the Philippines.
Anemonefish in Timor-Leste.
Ghostnet in Tun Mustapha Park, Malaysia.
Coral bleaching in Tun Mustapha Park, Malaysia in May 2017.
A Porities coral with Christmas tree worms and crustose coralline algae in Timor-Leste.
Sea crate off Green Island, Taiwan.