Close up of venomous lionfish amongst shoals of small tropical fish swimming over coral reef on the Coral Triangle in Timor-Leste, Southeast Asia

lion fish lionfish venomous coral triangle marine ecosystem poisonous timorleste diving timorleste coral coral reef east timor scuba scuba diving reef tropical fish underwater ocean sea dive marine ecosystem water fish fishes shoals of fish biodiverse biodiversity wildlife nature southeast asia south east asia tourism tourist vacation holiday poison fins