Classificatie / Namen
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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypoptopomatinae
Etymology: Acestridium: Greek, agkistron = hook; latinized (Ref. 45335); colombiense: Species epithet, colombiensis refers to the fact that the species is only known from Colombia.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water demersaal. Tropical
South America: Colombia. Acestridium colombiensis is only known from Río Inirida, (Orinoco Basin), Guainia State of Colombia. This record is the first for a species of Acestridium in Colombia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 5.0 cm SL mannelijk / geslacht onbekend; (Ref. 54475)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Distinguished from its congeners by a unique combination of characters: two unpaired median pre-dorsal plates, body width 10.0-13.0% of post-dorsal fin length, inter-orbital distance between 10.6-13.0% of post-dorsal fin length, inter-orbital distance between 25.0-29.0% of eye-to-dorsal fin length; low number of jaw teeth (12-15 teeth in upper left jaw, 9-13 in lower left jaw), and pre-dorsal fin body pigmentation not formed into distinct lines between longitudinal rows of odontodes (Ref. 54475).
Body shape (shape guide): elongated.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Retzer, M.E., 2005. Description of a new species Acestridium (Siluriformes: Loricariidae) from Colombia. Zootaxa 972:1-6. (Ref. 54475)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00977 (0.00436 - 0.02192), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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Kwetsbaarheid van de visserij (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |