分类 / Names
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Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Valenciennes.
Issue
Apparently a rare species
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 居于水底的; 深度上下限 ? - 15 m (Ref. 86942). 熱帶; 24°N - 13°S, 106°E - 161°E (Ref. 55)
Asia and Oceania: known only from China, Philippines, Indonesia, New Guinea and the Solomon Islands. Reported from New Caledonia (Ref. 13235).
亞洲與大洋洲: 已知只來自中國，菲律賓，印尼，新幾內亞與索羅門群島了。 記錄來自新加勒多尼亞了。 (參考文獻 13235)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 40.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 55)
背棘 (总数) : 10; 背的软条 (总数) : 13 - 15; 臀棘: 3; 臀鳍软条: 8. Dorsal profile of head moderately sloped. Preorbital width about equal to, or slightly narrower than eye diameter. Preopercular notch and knob poorly developed. Scale rows on back rising parallel to lateral line. Back and sides grayish-brown or olive, becoming whitish on belly. A prominent black blotch on the lateral line below the anterior soft dorsal-fin rays. Juveniles with a series of diffuse blackish bars on sides.
头部的背面轮廓中等倾斜。 眶前骨宽度大约等于, 或些微窄于眼直径。 前鳃盖骨凹槽与疖瘤发展不良的。 鳞片列背面上升的平行于侧线。 背面与侧边浅灰褐色或橄榄色, 变成微白色的腹面之上。 在前面的软背鳍鳍条之下的在侧联机的一个突出的黑色斑块。 在侧边上稚鱼有一系列的扩散黑色的横带。
Adults inhabit freshwater streams and brackish, mangrove-lined estuaries. Juveniles upstream (Ref. 48635). Not reported from purely marine habitats.
栖息于淡水溪流与半咸淡水，红树林林列的河口。 向上游的稚鱼.(参考文献 48635) 不记录自纯粹海洋的栖息地。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
亞洲與大洋洲: 已知只來自中國，菲律賓，印尼，新幾內亞與索羅門群島了。 記錄來自新加勒多尼亞了。 (參考文獻 13235)
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)
人类利用
渔业: 没有兴趣
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00706 - 0.03101), b=2.97 (2.81 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.9 ±0.7 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
