Klassificering / Namn
Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa
>
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Guyanancistrus: Composed from Guyana + see under Ancistrus; nassauensis: The specific name nassauensis is used in reference to the distribution of the new species which occurs only in streams in the Nassau Mountains, an area now under threat of a proposed bauxite mine and illegal gold mining.
Guyanancistrus brownsbergensisMol, Fisch.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bottenlevande. Tropical; 23°C - ? (Ref. 116863)
South America: Paramaka Creek and some of its tributaries, Marowijne River Basin in the Surinamese Nassau Mountains.
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 6.1 cm SL hane/ej könsbestämd; (Ref. 116863)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 2; Mjukstrålar i ryggfenan (totalt) : 7; Mjukstrålar i analfenan: 5.
Body shape (shape guide): elongated.
The type locality, Paramaka Creek, is a medium sized and shallow stream with 3-7 m width, less than 50 cm depth, pools and some riffle habitat, a rocky substrate, and bordered by terra firme rainforest. Its water was transparent with a mean pH of 6.26, conductivity 24.2 μS/cm and temperature 23.2°C. Collected together with several Harttiella crassicauda (Ref. 116863).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Fisch-Muller, S., J.H.A. Mol and R. Covain, 2018. An integrative framework to reevaluate the Neotropical catfish genus Guyanancistrus (Siluriformes: Loricariidae) with particular emphasis on the Guyanancistrus brevispinis complex. Plos ONE 13(1):e0189789. (Ref. 116863)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
Verktyg
Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/html/includes/speciessummary.lib.php:1888
Stack trace:
#0 /var/www/html/includes/speciessummary.lib.php(1888): mysqli->__construct('mysql', 'fbuser', Object(SensitiveParameterValue), 'fbquizv2', '3306')
#1 /var/www/html/summary/SpeciesSummary.php(1851): checkRecordDisplayFBQuizV2('68688', 'PicList')
#2 {main}
thrown in /var/www/html/includes/speciessummary.lib.php on line 1888
