分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Alestidae (African tetras)
Alestidae (African tetras)
Eponymy: Frederick Otis Barton (1899–1992) was a wealthy American who was a deep-sea diver, inventor and actor. [...] (Ref. 128868), visit book page.
More on authors: Nichols & LaMonte.
Issue
Affinities: B. bartoni is similar to B. longipennis; the two are distinguished by predorsal scale counts; it is also similar to B. intermedius and B. tholloni but has fewer scales in transverse row between lateral line and dorsal fin origin (Ref. 80290).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性. 熱帶
Africa: found in the Ngounié River, a tributary of the Ogowe River in Gabon (Ref. 80290) and in the Kouilou-Niari basin in the Republic of Congo (Ref. 92841).
非洲: 知道只有藉由來自奧克維河，加彭的類型。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 9.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 80290); 7.4 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Diagnosis: fronto-parietal fontanel narrow, pore-like, but present; head length/snout length 3.5; 34-35 lateral line scales; 5.5 scales between lateral line and dorsal fin; 13 predorsal scales; 18 anal fin branched rays; 12-14 gill rakers on lower limb of first gill arch; 6 teeth in outer premaxillary row (Ref. 80290).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 知道只有藉由來自奧克維河，加彭的類型。
Paugy, D. and S.A. Schaefer, 2007. Alestidae. p. 347-411. In M.L.J. Stiassny, G.G. Teugels and C.D. Hopkins (eds.) Poissons d'eaux douces et saumâtres de basse Guinée, ouest de l'Afrique centrale/The fresh and brackish water fishes of Lower Guinea, west-central Africa. Vol. 1. Coll. Faune et Flore tropicales 42. Istitut de recherche pour le développement, Paris, France, Muséum nationale d'histoire naturelle, Paris, France and Musée royale de l'Afrique centrale, Tervuren, Belgique. 800 p. (Ref. 80290)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
瀕危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 16 February 2009
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00496 - 0.02540), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
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).
