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Diagnostic Description

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Males of this species differ from males of P. pascalus by having a yellowish snout (Ref. 37816).Description: Characterized by male having uniformly purple color with posterior dorsal fin with large dark purple blotch; nuptial male with yellow jaws; female with yellow stripe along back connecting until yellow upper caudal fin; greatest depth of body 2.8-3.3 in SL; presence of fleshy protuberance at front of upper lip in male; deeply forked caudal fin with prolonged lobes in male (Ref. 90102).
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Recorder
Cristina V. Garilao
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Morphology

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Dorsal spines (total): 10; Dorsal soft rays (total): 15 - 17; Analspines: 3; Analsoft rays: 7 - 8
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Recorder
Cristina V. Garilao
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Trophic Strategy

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Inhabits coral reefs (Ref. 58534); found primarily on continental reefs. Form aggregations on outer reef slopes to depths over 30 m. Feeds on planktonic crustaceans and fish eggs (Ref. 9710).
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Recorder
Drina Sta. Iglesia
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Biology

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Found primarily on continental reefs (Ref. 9710). Form aggregations on outer reef slopes to depths over 30 m (Ref. 9710). Feeds on planktonic crustaceans and fish eggs (Ref. 9710).
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Recorder
Estelita Emily Capuli
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Importance

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aquarium: commercial
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Estelita Emily Capuli
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分布

provided by The Fish Database of Taiwan
分布於印度-西太平洋區,西起印尼巴里島,東至所羅門群島,北至日本南部,南至澳洲。台灣綠島海域有產。
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臺灣魚類資料庫
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臺灣魚類資料庫

利用

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小型花鱸,不具食用經濟性之魚種。體色豔麗,是水族常見魚種,一般皆以陷阱法捕獲。
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臺灣魚類資料庫

描述

provided by The Fish Database of Taiwan
體延長而側扁。吻短。眼中大,眼眶後緣具乳突。口較大,稍傾斜;雄魚唇肥厚且圓凸。上下頜齒細小,前端具犬齒。下及間鰓蓋骨下緣平滑;鰓蓋棘兩枚。體被小櫛鱗;側線完全,側線鱗數45-49;上頜不具鱗;各鰭亦不具鱗。背鰭連續,具硬棘X,軟條15-17,第V-X背鰭棘最長且幾乎等長,雄魚軟條略為高舉;臀鰭硬棘III枚,軟條7-8,雄魚軟條部略為延長;腹鰭腹位,雌魚延伸至肛門,雄魚延伸至臀鰭;胸鰭軟條15-17;尾鰭深叉形,上下葉端略為延長。體紫紅色,雌魚背部具一條黃色縱帶延伸至尾鰭上葉,下葉亦有一條黃色縱帶;雄魚則無此黃色縱帶,但頭部腹側淡黃色,背鰭軟條部基部具一深紫色斑。
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棲地

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主要棲息於大陸棚區之外礁區,通常成群活動於外礁斜坡。以浮游甲殼類及魚卵為食。
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