biodiversity, Invertebrates, Diversity, crustacian, Crustacea, shrimp, Asia, shrimps, South-east-asia, Symbiotic, Tropical, Crustaceans, Papua New Guinea, Underwater, crustacean, South East Asia, Pacific, Seascapes, Seascape, Indo Pacific, Invertebrate, Reefs, Marine, Symbiosis, pristine waters, Blue Planet, PNG, Reef, WWF submission, Coral Reef, Coral Triangle