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)
Etymology: Paracheilinus: Greek, para = the side of + Greek, chaite = hair + Greek, odous = teeth (Ref. 45335); attenuatus: From the Latin attenuatus meaning drawn out or tapering, in reference to the shape of the caudal fin..
More on author: Randall.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 21 - 50 m (Ref. 41634). 熱帶
Western Indian Ocean: known only from one atoll of the Amirante Islands in Seychelles and one specimen from the aquarium trade from Kenya.
西印度洋: 在來自肯亞的塞錫爾群島與一個標本從水族貿易已知只來自 Amirante 島的一個環礁了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 41634)
背棘 (總數) : 9; 背的軟條 (總數) : 11; 臀棘: 3; 臀鰭軟條: 9; 脊椎骨: 25. Median predorsal scales 5; horizontal scale rows on cheek below eye 2; body depth 3.2-3.55 in SL; ; head length 2.9-3.05 in SL; snout length 3.9-4.1 in HL; first dorsal soft ray of adults long and filamentous; caudal fin rounded in young, lanceolate with strongly concave upper and lower posterior margin in adults, the fin length 2.9-3.6 in SL; pelvic fin short, 1.6-1.8 in HL. Adult males in life light orange, shading to yellow ventrally, with four longitudinal lavender bands on body which link to three narrow lavender bands extending posteriorly from eye; dorsal fin yellow with a broad blue-edged red zone posteriorly in fin, the filament red. Small females with the same but narrower stripes, dark-edged blue lines dorsally on head, a large dark brown spot at base of dorsal fin below juncture of spinous and soft portions, and a small dark brown spot dorsoposteriorly on caudal peduncle.
中央的前背鱗片 5; 在眼 2 之下的在頰上的水平的鱗片列; 體高 3.2-3.55 分之一標準體長; ; 頭長 2.9-3.05 分之一標準體長; 吻的長度 3.9-4.1個 HL比率; 成魚的第一背鰭柔軟鰭條長而絲狀的; 尾鰭圓的當幼魚時, 矛尖形的有強凹上、下後緣當成魚時, 鰭長度 2.9-3.6 分之一標準體長; 腹鰭短,1.6-1.8個 HL比率。 雄性成魚活著時淡的橘色, 腹地顏色變化成黃色, 在對從眼向後延伸的三條狹窄的淡紫色的條紋連接的身體上有四個縱向的淡紫色的條紋; 背鰭在鰭在後部地黃色的有一個寬的邊緣藍色的紅色區域, 絲狀突起紅色。 小的雌魚有一樣的但是較狹窄的斑紋, 黑色邊的藍色線在接合之下在背鰭基底在頭部 , 一個大的深褐色的斑點背面上刺狀的與柔軟部位 , 與一個小的深褐色的斑點後背在尾梗上。
Found over rubble or hard bottom (Ref. 41634). Largest size recorded is 6.58 mm SL from the aquarium trade (Ref. 41634).
發現在碎石或堅硬的底部上了。 (參考文獻 41634) 記錄的大的大小是 6.58個 mm SL 從水族貿易。 (參考文獻 41634)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Oviparous, distinct pairing during breeding (Ref. 205).西印度洋: 在來自肯亞的塞錫爾群島與一個標本從水族貿易已知只來自 Amirante 島的一個環礁了。
Randall, J.E., 1999. Paracheilinus attenuatus, a new labrid fish from the western Indian Ocean, with a redescription of P. piscilineatus . J. South Asian Nat. Hist. 4(1):29-38. (Ref. 41634)
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 26 - 27, mean 26.7 °C (based on 6 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00456 - 0.02002), b=3.06 (2.89 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.4 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).
