the pajama cardinalfish, spotted cardinalfish, coral cardinalfish, or polkadot cardinalfish (sphaeramia nematoptera)

underwater reef aquarium animal coral organism invertebrate fish wildlife flower blue pajama cardinalfish spotted polkadot sphaeramia nematoptera animal aquarium aquatic bottom cardinal cardinalfish color colorful coral fish dark dive exotic indonesia life marine nature nematoptera ocean pajama pet polkadot reef saltwater saltwater scuba sea sphaeramia spotted tank tropical tropical underwater water wild