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Siluriformes (Catfishes) >
Heptapteridae (Three-barbeled catfishes)
Etymology: Pariolius: Greek, pareia = jaw + Greek, leios = smooth (Ref. 45335); pax: Name 'pax from the Latin noun meaning 'peace' in honor of the Colombian peace process signed in 2012 that allowed access to the type locality of the species.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce demersal. Tropical
South America: Colombia.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 3.9 cm SL macho / no sexado; (Ref. 132479)
Descripción breve
Claves de identificación | Morfología | Morfometría
Radios blandos dorsales (total) : 6; Radios blandos anales: 8 - 9; Vértebra: 40 - 41. This species is distinguished from its congeners by the following set of characters: very faint cream bar (collar) or homogeneus coloration of the nuchal region; 6 branched caudal-fin rays on dorsal lobe; light brown in life, light rosy in life; deep body (13.3-17.0% SL vs. 9.5-13.2% SL), deep head at supraoccipital 48.0-51.5% SL; deep head at interorbital 34.5-43.5% SL; short preadipose distance 70.2-73.3% SL; deep adipose fin 3.1-4.6% SL; large eye 8.5-11.5% SL; and wide internostril distance 9.5-11.5% SL (Ref. 132479).
Body shape (shape guide): elongated; Cross section: compressed.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Faustino-Fuster, D.R., J.A. López-Castaño, J.M. Quiñones and V. Meza-Vargas, 2024. Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa 5433 (3): 389-403. (Ref. 132479)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: sin interés
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00374 - 0.01767), b=2.97 (2.79 - 3.15), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (25 of 100). 🛈 |