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: Diplotaxodon: Greek, diploos = twice + Greek, taxis = disposition + Greek, odous = teeth (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 深度上下限 50 - 148 m (Ref. 55949). 熱帶; 14°S - 15°S
Africa: Endemic to Lake Malawi. Occurs south of Mumbo Island and Cape Maclear.
非洲: 馬拉威湖的特有種。 生存 Mumbo 島南方與岬 Maclear 。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 24.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 55949)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
臀棘: 3; 臀鰭軟條: 10 - 11. Diagnosis: laterally compressed body; hugh, upwardly directed mouth; eye relatively small; largest known member of the genus (Ref. 55949).
鑑別: 側扁的身體; hugh,向上地直接的嘴了; 眼相當小的; 本屬的大已知成員.(參考文獻 55463)
描述: 深的身體; 非常大的, 險峻地角, 向上地指出嘴; 通常一個顯著突出的下頜.(參考文獻 55463)
體色 雌性與非繁殖期的雄性銀色的與 countershaded; 大的魚傾向有一個帶紫色的光輝,然而較小的一些更褐色; 吻通常灰色的具有紫色的光輝; 成熟的雄性有銀色的側面, 但是頭部，吻，背面，下巴，腹面與鰭黑色; 背鰭垂部白色; 3-5 白黃色或白色的 eggspots 在臀鰭上形成一列。 (參考文獻 55463)
Found in reef and shelf zones; feeds on small cichlids (Ref. 55949)
發現於礁與大陸棚區域了; 吃小的慈鯛科魚類 (參考文獻 55463)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 馬拉威湖的特有種。 生存 Mumbo 島南方與岬 Maclear 。
Turner, G.F., R.L. Robinson, P.W. Shaw and G.R. Carvalho, 2004. Identification and biology of Diplotaxodon, Rhamphochromis and Pallidochromis. p.198-251. In Snoeks, J. (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA, 360p. (Ref. 55949)
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 (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.73 se; based on food items.
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): Low vulnerability (20 of 100).
