>
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Hypostomus: Greek, hypo = under + Greek, stoma = mouth (Ref. 45335).
Issue
Last redescription and biology in Le Bail et al. (2000:260). Mitochondrial D-loop sequences used in a molecular phylogeny of Hypostomus and related genera by Montoya-Burgos and Weber (in press, fig 2; EMBL/GenBank AJ318362 to AJ318364). Biology: Seems to be the unique species of Hypostomus living in brackish waters.
Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
seewasser; süßwasser; brackwasser demersal. Tropical; 26°C - 29°C (Ref. 13614)
South America: Guianan coastal drainages from the Oyapock River to the Demerara River (Ref. 36817). Introduced to Hawaii (Ref. 58302).
Size / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 45.0 cm SL Männchen/unbestimmt; (Ref. 26543)
Facultative air-breathing in the genus (Ref. 126274); A permanent resident of esturial and littoral area (Ref. 90186); in coastal areas and brackish waters of the lower reaches of rivers. Can be caught along the banks with muddy bottom occupied by plants like Laguncularia racemosa, Avicennia germinans and Rhizophora mangle Ref. 35381). Benthic (Ref. 58302). As part of its reproductive behavior, excavates and creates burrows for egg laying (Ref. 82067).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Weber, C., R. Covain and S. Fisch-Muller, 2012. Identity of Hypostomus plecostomus (Linnaeus, 1758), with an overview of Hypostomus species from the Guianas (Teleostei: Siluriformes: Loricariidae). Cybium 36(1):195-227. (Ref. 90186)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Aquarium: Kommerziell
Tools
Zusatzinformationen
Download XML
Internet Quellen
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=0.01622 (0.00733 - 0.03589), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Widerstandsfähigkeit (Ref.
120179): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
🛈