Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 淡水; 半咸淡水 居于水底的; 非产卵性溯降河的 (Ref. 46888). 熱帶
Indo-Pacific: Delagoa Bay, Mozambique and Madagascar to China and Philippines (Ref. 6802, 82489). Eastern Atlantic: collected from Port Harcourt (Niger delta in Nigeria) (Ref. 7391, 57413), apparently introduced (Ref. 7050). Also found (introduced) in Guinea and Cameroon (Ref. 82489). Other introduced populations are known from Panama, Venezuela and Brazil (Ref. 82489).
印度-太平洋: 莫三比克的 Delagoa 灣與馬達加斯加到中國與菲律賓。 東大西洋: 哈考特港 (在奈及利亞的尼日三角州).(參考文獻 7391)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 57413)
背棘 (总数) : 7; 背的软条 (总数) : 7 - 8; 臀棘: 1; 臀鳍软条: 7 - 9. Diagnosis: 11-15 scales in predorsal series; 25-29 ctenoid scales in longitudinal series (including 1-2 scales on caudal fin base); 9-12 scales in rearward transverse series; 1st dorsal fin: VI; second dorsal fin: I,8 (rarely 7); anal fin: I,7-9 (usually 8); pectoral fins: 19-22; pelvics relatively long, their tips almost, or just reaching level of anus; caudal fin rounded, with 11-16 segmented rays (Ref. 57413, 82489). 1st gill arch with 4-5 gill rakers on epibranchial, 6-8 on ceratobranchial (Ref. 82489), about 12 in total, that are narrow and spine-like (Ref. 57413). Dark brown, scales edged in dark brown (Ref. 5493). Body with 4-5 oblique bands (Ref. 5493, 82489), crossing dorsum at nape, 1st dorsal fin, 2nd dorsal fin and caudal peduncle (one or two)(Ref. 82489). Anterior part of 1st dorsal fin dark, 2nd dorsal and caudal fin with alternating dark brown and white spots, anal and pelvic fins dusky to black, pectorals clear; females with more distinct bands and lighter fins (Ref. 5493).
Coloration: Preserved specimens: 2-3 longitudinal series of small dark spots above midline of flanks; broad, dark, crossbar running from each dorsal fin base towards belly, bifurcating on flanks into separate bands; 2 narrower crossbars on caudal peduncle; a lunate band on base of caudal fin; dark pre- and suborbital bands on head, confluent below eye; dark spot behind eye and light horizontal band running to posterior of operculum; snout marbled; 3 dark crossbars on nape preceding a light area in front of 1st dorsal-fin base; ventral area of head speckled; both dorsal fins with a dark proximal band; 1st dorsal fin more or less entirely dark to distal margin; 2nd dorsal fin with dark distal margin; anal and pelvic fins black, except distal area of pelvic fins lighter; pectoral fins with a dark spot at base (edged red in life) and an upper, smaller, dark spot sometimes evident (Ref. 57413).
深褐色的, 鳞片边缘是深褐色的; 身体有 4-5 斜纹; 第一背鳍的前部深色的, 第二背鳍而且尾鳍有交互的深褐色与白色的斑点，臀鳍与腹鳍鳍暗色到黑色的, 胸鳍清澈的.(参考文献 5493) 雌鱼有更多的明显条纹与颜色淡的鳍。 (参考文献 5493)
Inhabits rivers, estuaries (Ref. 4967) and mangrove creeks (Ref. 10812). Feeds on crustaceans and small fishes. Marketed fresh (Ref. 12693). Maximum size recorded in West Africa was 8.3 cm TL (Ref. 57413).
栖息于河，河口 (参考文献 4967) 与红树林小溪。 (参考文献 10812) 吃甲壳动物与小鱼。 在市场上销售生鲜地了。 (参考文献 12693)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing (Ref. 205).印度-太平洋: 莫三比克的 Delagoa 灣與馬達加斯加到中國與菲律賓。 東大西洋: 哈考特港 (在奈及利亞的尼日三角州).(參考文獻 7391)
Miller, P.J. and P. Wongrat, 1990. Eleotridae. p. 952-957. In J. C. Quéro, J. C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 10812)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业:
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特别资料
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网络资源
Estimates based on models
Preferred temperature (Ref.
123201): 24.8 - 29.1, mean 28.3 °C (based on 1224 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00571 - 0.01597), b=3.19 (3.04 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 4.0 ±0.66 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
