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) >
Lutjanidae (Snappers)
笛鯛科 (Snappers) > Etelinae
Etymology: Randallichthys: After John Randall, marine biologist, Bishop Museum of Hawaii; he worked in systematic ichthyology with fishes of Indopacific region + Greek, ichthys = fish.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 150 - 300 m (Ref. 55). 深水域; 35°N - 24°S, 121°E - 147°W (Ref. 55)
Pacific Ocean: known only from the Hawaiian Islands, Cook Islands, New Caledonia, and Okinawa, Japan but probably widespread in the area. Recently recorded from Tonga (Ref. 53797). Eastern Indian Ocean: Scott Reefs, northwestern Australia (Ref. 82665).
太平洋: 已知只來自夏威夷群島，科克群島，新加勒多尼亞與日本琉球了但是可能在區域中廣泛分佈。 最近從東加記錄。 (參考文獻 53797)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 50.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9821); common length : 40.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9821)
背棘 (總數) : 10; 背的軟條 (總數) : 12; 臀棘: 3; 臀鰭軟條: 9. Head blunt. Interorbital space flat. Eye large. Preorbital bone relatively narrow. Snout short. Lower jaw protruding. Pectoral fins short, not reaching level of anus. Lower lobe of caudal fin with some rays excessively produced and filamentous in young. Scale rows on back parallel to lateral line. Overall color rosy red with a yellowish tinge; the dorsal fin grayish, the outer edge of its spinous portion black; the outer edge of the pelvic fins also black.
頭部鈍的。 眼間隔平坦的。 眼大的。 眶前骨相當狹窄的。 吻短。 下頜伸出。 胸鰭短, 不達到肛門高度。 尾鰭下葉有一些過度地被生產的鰭條與絲狀的當幼魚時。 鱗片列背面平行於側線。 全體色彩玫瑰紅色的紅色有淡黃的色彩; 背鰭淺灰色的, 它的刺狀部分黑色的外部邊緣; 腹鰭的外部邊緣也黑色的。
Adults are found on rocky bottoms in relatively deep water (Ref. 55). Marketed fresh (Ref. 55).
在相當深的水棲息於岩石底部。 在市場上銷售生鮮地了。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
太平洋: 已知只來自夏威夷群島，科克群島，新加勒多尼亞與日本琉球了但是可能在區域中廣泛分佈。 最近從東加記錄。 (參考文獻 53797)
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 13.3 - 23.4, mean 19.3 °C (based on 11 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00716 - 0.03351), b=2.95 (2.77 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
![Image of Randallichthys filamentosus (Randall\](/images/thumbnails/jpg/tn_Rafil_u2.jpg "Image of Randallichthys filamentosus (Randall\")
