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Elegant firefish
''Nemateleotris decora'', the elegant firefish or purple firefish, is a species of dartfish native to tropical waters in the Indo-West Pacific, from Mauritius to Samoa, north to Ryukyu Islands, and south to New Caledonia, from depths ranging between . It is found over hard, open bottoms of reefs, sandy patches and rubble, as well as deeper coastal outer reef drop-offs where there are strong currents.〔 It reaches a maximum length of 9 cm (3 in). This species is often found in pairs and is monogamous.〔 They feed on zooplankton, especially the larvae of copepods and crustaceans.〔 They will dart into holes when alarmed.〔
==Description==
The elegant firefish is a slender, colourful fish. The dorsal fin has 7 spines and 27 to 32 soft rays while the anal fin has a single spine and 28 to 31 soft rays. The head is purple and the body colour is whitish or yellowish, gradually darkening to deep grey towards the tail. The fins have longitudinal bands of purple, red, black and orange.〔(【引用サイトリンク】title=Purple Firefish: ''Nemateleotris decora'' )〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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