分類 / Names
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Siluriformes (Catfishes) >
Schilbeidae (Schilbid catfishes)
Etymology: somalensis: Referring to the origin of the type material of this species, Somalia (Ref. 43912).
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の. Tropical; 13°N - 3°N
Africa: Ganana (=Juba) River in Somalia and (lower) Tana River in Kenya (Ref. 43912).
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm ?, range 5 - ? cm
Max length : 6.9 cm TL オス/雌雄の選別がない; (Ref. 3570)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 0; 肛門の骨: 60 - 75. Diagnosis: adipose fin always present; inner side of pectoral spine without serrations, being entirely smooth (Ref. 43912).
Probably a schooling species confined to rather large river systems; feeds on small crustaceans (Ref. 43912). Oviparous, eggs are unguarded (Ref. 205).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Distinct pairing (Ref. 205).
De Vos, L., 1995. Results of a systematic revision of African schilbeids at the species level. p.113-364. In L. De Vos. A systematic revision of the African Schilbeidae (Teleostei, Siluriformes) with an annotated bibliography, Chapter 3. Ann. Mus. R. Afr. Centr. Zool. vol. 271. (Ref. 33556)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00269 - 0.01291), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
