分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Labridae (Wrasses)
隆頭魚科 (Wrasses) > Cheilininae
Etymology: Oxycheilinus: Greek, oxys = sharp + Greek, cheilos = lip; nigromarginatus: Name from the Latin, meaning black-margined, referring to the conspicuous black posterior margin on the caudal fin, the only obvious color marking persisting in preservative..
More on authors: Randall, Westneat & Gomon.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 10 - 27 m (Ref. 56651). 亞熱帶的
Southwest Pacific: from New South Wales, Chesterfield Bank in the Coral Sea, New Caledonia and Tonga.
西南太平洋: 從新南威爾斯，赤斯特菲在珊瑚海，新加勒多尼亞與東加岸堤。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 11.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 56651); 8.2 cm SL (female)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 9; 背的軟條 (總數): 10; 臀棘 3; 臀鰭軟條: 8; 脊椎骨: 23. This species is distinguished by the following characters: Dorsal rays IX, 10; anal rays III, 8; pectoral rays 13; lateral-line interrupted, with pored scales to caudal-fin base 15 + 6; gill rakers 5-6 + 8-9; body moderately elongate, depth 3.1-3.55 in SL; head length 2.45-2.55 in SL; snout long and pointed, 2.6-2.8 in head; dorsal profile of snout straight or with a slight concavity of snout to above eye; lower jaw is slightly projecting; maxilla reaching or nearly reaching a vertical at anterior margin of orbit; caudal fin of females slightly rounded, the upper 3 principal rays slightly prolonged; fin of males rhomboid with the upper 3 rays more strongly projecting; pectoral fins 2.6-2.95 in head; body and fins pale yellowish when preserved, with a blackish posterior margin on caudal fin, broader and black in male; first interspinous membrane of dorsal fin dusky; red in life on about upper half of body with 5 irregular pale bars, pale red on lower half with 3 pale stripes containing small white spots; posterior edge of caudal fin blackish to black (Ref. 56651).
這種被藉著下列的特徵區別: 背鰭鰭條 9,10; 臀鰭鰭條 3,8; 胸鰭鰭條 13; 側線中斷, 藉由有細孔的鱗片到尾鰭基底 15+6; 鰓耙 5-6+8-9; 身體中等細長且縱深的 3.1-3.55 分之一標準體長; 頭長 2.45-2.55 分之一標準體長; 吻長而尖的, 2.6-2.8個頭長比率; 背面輪廓吻筆直地或具有一個對眼睛上方的吻的輕微凹窪; 下頜些微突出; 顎骨達到或者幾乎延伸到眼窩的在前緣的一條垂直線; 雌性的尾鰭略圓的, 上面的 3 主要的鰭條些微地延長; 具有上面人的雄性偏菱形的鰭 3個鰭條更強烈突出; 胸鰭 2.6-2.95 頭長比率; 身體與鰭灰白的淡黃色的在保存狀態下, 在尾鰭上具有一個黑色的後緣, 比較寬與黑色的在雄魚中; 第一個背鰭的棘間膜暗色的; 紅色的活著時在大約身體有的上半部上 5條不規則的灰白橫帶, 在下半部上的灰白的紅色有三個包含白色小斑點的灰白的斑紋; 尾鰭的後緣黑色的到黑色的.(參考文獻 56651)
Collected in protected waters of lagoons or harbors on mixed sand and coral-reef habitats (Ref. 56651).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous, distinct pairing during breeding (Ref. 205).西南太平洋: 從新南威爾斯，赤斯特菲在珊瑚海，新加勒多尼亞與東加岸堤。
Randall, J.E., M.W. Westneat and M.F. Gomon, 2003. Two new labrid fishes of the genus Oxycheilinus from the South Pacific. Proc. Calif. Acad. Sci. 54(20):361-370. (Ref. 56651)
人類使用
更多資訊
年龄/大小成長長度-重量長度-長度長度-頻率形態測量圖型態特徵仔魚稚魚動力學入添量豐度BRUVS
參考文獻養殖養殖資訊品種遺傳學Electrophoreses遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 25 - 28.2, mean 26.5 °C (based on 239 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.00707 - 0.03555), b=2.95 (2.76 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
