Magnus Lundgren / Bubble coral shimp (Vir philippinensis) full of eggs, resting in Bubble coral (Plerogyra sinuosa), Triton Bay, West Papua, Indonesia, Pacific Ocean.

David Fleetham / Bubble coral (Plerogyra sinuosa) on acoral reef, the Philippines.

David Fleetham / Neon dwarfgoby (Eviota atriventris) on Bubble coral (Plerogyra sinuosa) Philippines.

Georgette Douwma / Translucent coral goby (Bryaninops erythrops) resting on Bubble coral (Plerogyra sinuosa). Derawan Islands, East Kalimantan, Indonesia.

Georgette Douwma / Orangutan crab (Oncinopus sp) resting on Bubble coral (Plerogyra sinuosa). Derawan Islands, East Kalimantan, Indonesia.

Linda Pitkin / Bubble coral shrimp (Vir philippinesis) in symbiotic commensal relationship with Bubble coral (Plerogyra sinuosa). Lembeh Strait, North Sulawesi, Indonesia.