Diagnostic Description
provided by Fishbase
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).
- Recorder
- Cristina V. Garilao
Morphology
provided by Fishbase
Dorsal spines (total): 10; Dorsal soft rays (total): 15 - 17; Analspines: 3; Analsoft rays: 7 - 8
- Recorder
- Cristina V. Garilao
Trophic Strategy
provided by Fishbase
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).
- Recorder
- Drina Sta. Iglesia
Biology
provided by Fishbase
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).
- Recorder
- Estelita Emily Capuli
Importance
provided by Fishbase
aquarium: commercial
- Recorder
- Estelita Emily Capuli
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。
利用
provided by The Fish Database of Taiwan
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。
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。
棲地
provided by The Fish Database of Taiwan
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。