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💧 Freshwater Least Concern 🌡️ Tropical

Pseudolithoxus Dumus

Pseudolithoxus dumus Armbruster & Provenzano, 2000
Max Length
10.1 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pseudolithoxus Dumus (Pseudolithoxus dumus) is a ray-finned fish of the family Loricariidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 10.1 cm. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Pseudolithoxus dumus
Authority
Armbruster & Provenzano, 2000
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
10.1 cm
Resilience
High
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 5. Body color light with large, black spots at least anteriorly; spots may combine posteriorly to form bars. Tips of dorsal and caudal spines with light orange to cream-colored spots. Lateral line plates 24-25; dorsal plates 6-9; interdorsal plates 6-7; adipose-caudal plates 6-7; folded dorsal fin plates 11-14; and postanal plates 11-13 .: elongated.

🌀 Behaviour

Behavioural data for Pseudolithoxus Dumus is currently being reviewed.

🦐 Diet

Diet information for Pseudolithoxus Dumus is currently being compiled.

🥚 Reproduction

Reproduction data for Pseudolithoxus Dumus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Upper Orinoco, upper Negro and Casiquiare River basins in Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L2.96 (TL)
Max TL
10.1cm
Dorsal Spines
2
Dorsal Rays
7
Anal Spines
1
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Armbruster & Provenzano, 2000

🌐 Names & Taxonomy

Language Common Names
🌍CES litoxus orinocký

Scientific Synonyms

Scientific Name Author Year Status
Lasiancistrus dumus Armbruster & Provenzano 2000 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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