New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Endangered 🌡️ Tropical

Clarias Pseudonieuhofii

Clarias pseudonieuhofii Sudarto, Teugels & Pouyaud, 2004
Max Length
31.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Clarias Pseudonieuhofii is currently being compiled by our editorial team.

Scientific Name
Clarias pseudonieuhofii
Authority
Sudarto, Teugels & Pouyaud, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
EN
Max Length
31.6 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
35.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 87 - 90; Anal spines: 0; Anal soft rays: 73 - 81. An anguilliform body . Head small, 18.5-21.1% of standard length, and narrow, 12.7-14.3% of standard length . Eyes small and laterally placed . Occipital process more or less angular and very short, its length varying between 4.6 and 6.8% of head length . Frontal fontanelle about twice as long as wide . Maxillary barbels reaching level of dorsal fin origin; nasal barbels almost reaching level of pectoral spine base, outer mandibular barbels about as long as head; inner mandibular barbels about half the head length . Dorsal, caudal and anal fins not confluent . Pelvic fin as well as pectoral fin and spine relatively short compared to other Asian Clarias species, nevertheless, pelvic fins are longer than those of Clarias nieuhofii . Pelvic fin reaching anal fin base . Pectoral fin not reaching level of dorsal fin origin; pectoral spine serrated on its outer side, while inner side with a few, upwardly pointed serrations . Lateral line appearing as a discrete white line running from posterolateral end of head to middle of caudal fin base . The skin is dark brown to black colored; the color is deeper on the dorsal surface of the body and the paired fins; the ventral surface is light brown . Above lateral line with 12-15 transverse rows of small white spots; below line with relatively numerous small spots in irregular, longitudinal band .: elongated.

🌀 Behaviour

Behavioural data for Clarias Pseudonieuhofii is currently being reviewed.

🦐 Diet

Diet information for Clarias Pseudonieuhofii is currently being compiled.

🥚 Reproduction

Reproduction data for Clarias Pseudonieuhofii is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L2.96 (TL)
Max TL
31.6cm
Dorsal Rays
89
Anal Rays
77

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Sudarto, Teugels & Pouyaud, 2004

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Clarias Pseudonieuhofii ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.