Diagnostic Description
provided by Fishbase
This species is distinguished by the following characters: greatest body depth 2.9-3.6 in SL; pectoral-fin rays usually 14. Colour of male green on head and upper two-thirds of body, white on ventral part with inter-connected brown bars on side; lavander bands on head; between 6th and 7th dorsal spines, a diffuse dark spot; upper pectoral fin base with a small black spot; colour of female dark greenish-brown on upper half of body with several small, white spots along middle of the side (Ref. 90102).
- Recorder
- Estelita Emily Capuli
Life Cycle
provided by Fishbase
Distinct pairing during breeding (Ref. 205).
Morphology
provided by Fishbase
Dorsal spines (total): 9; Dorsal soft rays (total): 12; Analspines: 3; Analsoft rays: 11 - 12
- Recorder
- Estelita Emily Capuli
Trophic Strategy
provided by Fishbase
Occurs inshore (Ref. 75154).
- Recorder
- Auda Kareen Ortañez
Biology
provided by Fishbase
Inhabit shallow weedy areas of rocky shorelines with little coral growth (Ref. 9710). Found in groups (Ref. 90102).
分布
provided by The Fish Database of Taiwan
分布於印度-西太平洋區,由波斯灣、南非到菲律賓,北至日本琉球與台灣,南至澳洲北部海域等。台灣南部、北部、東北部及澎湖之岩礁海域皆有分布。
利用
provided by The Fish Database of Taiwan
小型之隆頭魚,體色鮮豔,是較適合水族觀賞的魚類。其有斑駁的保護色,亦常會鑽入砂中,所以潛水在美麗而隱密的珊瑚礁海域,並不易看見。可食用,但個體小,較無食用價值。
描述
provided by The Fish Database of Taiwan
體延長,側扁。吻較長,尖突。前鼻孔具短管。口小;上頜有犬齒四枚,外側兩枚向後方彎曲。前鰓蓋後緣具鋸齒;鰓蓋膜常與峽部相連。體被中大圓鱗,胸部鱗片小於體側,頰部無鱗;背鰭與臀鰭無鞘鱗;側線完全,在尾柄前方急劇向下降。D.
IX, 12;A. III, 12;P. 15;L.l. 27;G.R.
18-22;背鰭第II至第V棘間膜稍高於或約等其它部位。體綠褐色,背側較深,腹側淡白,體側背部有
4-5個暗色寬垂直斑,或擴散成4-5對窄垂直斑或消失;由眼至吻端及眼至上頜,各有一條深色紋;眼後至鰓蓋有若干深色斑點;幼魚及雌魚之背鰭第
IV-VI棘間膜上有黑眼斑,雄魚則小型或消失,軟條部上有一列至數列約與瞳孔同大的白色圓斑;胸鰭基底上方有一三角形黑斑;尾鰭具弧狀斑,上下尾葉色淡。以前所記載之杜氏海豬魚(/Halichoeres
dussumieri/)為本種之同種異名。
棲地
provided by The Fish Database of Taiwan
主要棲息於淺水區域藻類繁生之珊瑚礁及岩岸地帶。主要以底棲性甲殼類、軟體動物、多毛類、有孔類、小魚及魚卵等為食。具性轉變的行為,是屬於先雌後雄型的型態。
Halichoeres nigrescens
provided by wikipedia EN
Halichoeres nigrescens, or the bubblefin wrasse, is a species of salt water wrasse found in the Indo-West Pacific Ocean.[1]
Size
This species reaches a length of 14.0 cm (5.5 in).[2]
References
-
^ Parenti, P. and J.E. Randall, 2000. An annotated checklist of the species of the labroid fish families Labridae and Scaridae. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (68):1-97.
-
^ Froese, Rainer; Pauly, Daniel (eds.) (2019). "Halichoeres nigrescens" in FishBase. August 2019 version.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
Halichoeres nigrescens: Brief Summary
provided by wikipedia EN
Halichoeres nigrescens, or the bubblefin wrasse, is a species of salt water wrasse found in the Indo-West Pacific Ocean.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors