分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Eleotridae (Bully sleepers)
塘鱧科 (Bully sleepers)
Etymology: Ratsirakia: Perhaps it is an extinct fish today; following "Aquatic Survival", vol 4, 3, september 95.
Eponymy: Didier Ignace Ratsiraka (1936–2021) was President of Madagascar (1975–1993 & 1997– 2002). Jean Legendre was a physician with the French Colonial Troops in Madagascar (1922– 1924). He observed this sleeper and provided ‘interesting details’ (translation) of its biology to the author. (Ref. 128868), visit book page.
More on author: Pellegrin.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的. 熱帶
Africa: endemic to Madagascar.
非洲: 馬達加斯加的特有種。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 17.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6802)
Occurs strictly in freshwaters of highlands and oriental versant (Ref. 6802).
只生存在高地與東方的山斜坡的淡水。 (參考文獻 6802)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 馬達加斯加的特有種。
Maugé, L.A., 1986. Eleotridae. p. 389-398. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MARC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 6802)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
人類使用
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00393 - 0.02918), b=3.12 (2.90 - 3.34), 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): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
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 (10 of 100).
🛈
