分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Pseudocrenilabrinae
Etymology: Spathodus: Greek, spathe = sword + Greek, odous = teeth (Ref. 45335).
Eponymy: Dr Georges Marlier was a Belgian entomologist and zoologist whose doctorate was awarded by the University of Brussels. [...] (Ref. 128868), visit book page.
More on author: Poll.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性; 深度上下限 ? - 2 m. 熱帶; 25°C - 27°C (Ref. 2060); 3°S - 6°S
Africa: Endemic to Lake Tanganyika, northern part of the lake.
非洲: 坦噶尼喀湖的特有種, 湖的北部。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 10.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5695); common length : 7.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 6770)
Swims over rock bottom for long distances, alone or in pairs, instead of jumping from place to place between pebbles as S. erythrodon does. Feeds by picking microorganisms from the rock biocover (Ref. 6770).
長距離游泳岩石底部之上, 孤獨的或者成對，當 S. erythrodon 做，取代小圓石之間到處跳躍。 刮食微生物從岩石附著生物。 (參考文獻 6770)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Female is mouthbrooder and takes care of the young.非洲: 坦噶尼喀湖的特有種, 湖的北部。
Maréchal, C. and M. Poll, 1991. Spathodus. p. 458-459. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5695)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 31 January 2006
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00674 - 0.03099), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
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).
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