Detail of Bubble Coral, Plerogyra sinuosa, Ambon, Moluccas, Indonesia

Shrimp on bubble coral, Indonesia.

Commensal shrimp (Periclimenes tosaensis) on bubble coral, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific

Commensal shrimp (Periclimenes tosaensis) on bubble coral, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific

Commensal shrimp (Periclimenes tosaensis) on bubble coral (Plerogyra sp.), U Province, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific

Commensal shrimp (Periclimenes tosaensis) on bubble coral, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific