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> Siluriformes (Catfishes) > Loricariidae (Armored catfishes) > Hypoptopomatinae
Etymology: Pareiorhaphis: Greek, pareia = jaw + Greek, rhaphis = needle (Ref. 45335); hystrix: Named for the spiny aspect of the snout of large males; noun in apposition (Ref. 42856).
More on authors: Pereira & Reis.

Environment: milieu / climate zone / depth range / distribution range Ekologi

; sötvatten bentopelagisk. Tropical

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South America: Brazil.

Size / Vikt / Age

Maturity: L_m ? range ? - ? cm
Max length : 11.5 cm SL hane/ej könsbestämd; (Ref. 42856)

Short description Bestämningsnycklar | Morfologi | Morfometri

Mjukstrålar i ryggfenan (totalt) : 7; Mjukstrålar i analfenan: 6. Having 0-2 azygous preadipose plates; cleithral width 29.3-31.7% SL; presence of flap of skin on the dorsal surface of the pectoral-fin spine of mature males; adipose fin present; hypertrophied odontodes on snout of mature males delicate, usually more developed on anterior portion of snout and head margins (Ref. 42856).

Facultative air-breathing in the genus (Ref. 126274)

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

Main reference Upload your references | referenser | Koordinator : Fisch-Muller, Sonia | Medarbetare

Ferraris, C.J. Jr., 2007. Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418:1-628. (Ref. 58032)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Least Concern (LC) ; Date assessed: 07 November 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

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Ytterligare information

Trophic ecology
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Food rations
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Ecology
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Population dynamics
Tillväxtparametrar
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Length-weight rel.
Length-length rel.
Length-frequencies
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Life cycle
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Lek
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Anatomy
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Physiology
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Genetics
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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00851 (0.00374 - 0.01935), b=3.09 (2.90 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Resiliens (Ref. 120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

Pareiorhaphis hystrix (Pereira & Reis, 2002)