140 dive sites in 8 countries have records of mandarinfish.
6 confirmed by two or more independent sources, 134 reported by one source.
Sites are ranked by evidence: first by how many independent divers logged the animal there, then by how many independent sources confirm it. "Best" here means most independently confirmed, nothing more.
All 59 mandarinfish sites in IndonesiaDive sites in Indonesia
All 61 mandarinfish sites in PhilippinesDive sites in Philippines
Mandarinfish sites in United KingdomDive sites in United Kingdom