Common names from other countries
Classificatie / Names
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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); margitae: Named for Margit Zarske, the author's wife.
Eponymy: Margit Zarske is the senior author’s wife. She is a graduate teacher who, according to her husband, “…for many years has endured and supported my passion for ichthyology”. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water benthopelagisch. Tropical
South America: Peru.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 4.0 cm SL mannelijk / geslacht onbekend; (Ref. 123638)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
This species is distinguished from H. peruvianus by having a bright blue, dorsal and ventral not sharply bounded longitudinal band (vs. sharply bounded), beginning behind the head (vs. beginning on the tip of snout); iris silvery to golden, dorsal gray to black (vs. dorsal red); differs from H. vanzolinii with fins reddish to strongly red in life, without any distal black marks in the anal fin (vs. distal black marks in the anal fin developed); differs from H. metae with having the external row of praemaxilla two (1.84, one to two)) tricuspid, broad, not compressed teeth (vs. 3.42, three to four, tricuspid or broad conical teeth compressed) (Ref. 123638).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Zarske, A., 2016. Hyphessobrycon margitae spec. nov.- ein neuer Salmler aus dem Einzugsgebiet des río Nanay in Peru (Teleostei: Characiformes: Characidae). Vert. Zool. 66(2):105-115. (Ref. 123638)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
CITES (Ref. 131153)
Not Evaluated
Gevaar voor de mens
Harmless
Gebruik door de mens
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00683 - 0.03057), b=3.08 (2.90 - 3.26), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).