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Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Etymology: Hyphessobrycon: Greek, hyphesson, -on, -on = a little smaller + Greek, bryko = to bite (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性. Tropical
South America: upper Orinoco River basin in Colombia.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 3.4 cm SL オス/雌雄の選別がない; (Ref. 85795)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 11; 臀鰭: 20 - 21; 脊つい: 32. Distinguished from all its congeners from the Orinoco basin by the following combination of characters: no bony hooks on fins of males; snout length 9.9-15.2% of HL; 4-6 teeth in the maxilla; and 17 teeth in the dentary (Ref. 85795).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
García-Alzate, C.A., C. Román-Valencia and S. Prada-Pedreros, 2010. Tres nuevas especies de Hyphessobrycon grupo heterorhabdus (Teleostei: Characiformes: Characidae), y clave para especies de la cuenca del río Orinoco. Three new species of Hyphessobrycon group heterorhabdus (Teleostei: Characiformes: Characidae) and key to species from the Orinoco river basin. Caldasia 32(2):443-461. (Ref. 85795)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00428 - 0.02132), b=3.12 (2.93 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).