Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) >
Siluriformes (Catfish) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Pterygoplichthys: Greek, pterygion, diminutive of pteryx = wing, fin + Greek, hoplon = weapon + Greek, ichthys = fish (Ref. 45335). More on author: Eigenmann.
Environment / Climate / Range
Ecology
Freshwater; demersal; pH range: 6.5 - 8.2; dH range: ? - 25. Tropical; 21°C - 24°C (Ref. 2060)
Length at first maturity / Size / Weight / Age
Maturity: Lm 24.3  range ? - ? cm
Max length : 42.0 cm TL male/unsexed; (Ref. 2060)
South America: Paraguay, middle Paraná, Bermejo, and Uruguay River basins.
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: of no interest; aquarium: commercial
More information
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Tools
Special reports
Download XML
Internet sources
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00788 (-0.18083 - 0.19658), b=3.08 (2.96 - 3.19), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 2.1 ±0.0 se; Based on size and trophs of closest relatives
Resilience (Ref.
69278): .
Vulnerability (Ref.
59153): Low vulnerability (22 of 100) .