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💧 Freshwater 🌡️ Subtropical

Bagarius Protos

Bagarius protos Zeng & Chen, 2025
Max Length
40.3 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
Climate
Subtropical
Resilience
Very low
Vulnerability
69.00/100

📖 Overview

Bagarius Protos (Bagarius protos) is a ray-finned fish of the family Sisoridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 40.3 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Bagarius protos
Authority
Zeng & Chen, 2025
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
40.3 cm
Trophic Level
3.5
Resilience
Very low
Vulnerability
69.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 6; Anal soft rays: 8 - 9; Vertebrae: 43. This species is distinguished from its congeners by the following set of characters: eye small (5-8% HL); lateral margin of frontal straight, not forming brow ridge, strongly notched in antero-dorsal margin of the first dorsal-fin pterygiophore; dorsal spine strong (width 10.6-14.4 times its length); filamentous extensions of pectoral-fin spine reaching posterior of anal-fin base; neural spines of 4th-6th vertebrae immediately anterior to adipose fin distally slender; adipose-fin origin at vertical through or very slightly posterior to anal-fin origin, and caudal peduncle deep (4.2-5.1% SL) .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Bagarius Protos is currently being reviewed.

🦐 Diet

Diet information for Bagarius Protos is currently being compiled.

🥚 Reproduction

Reproduction data for Bagarius Protos is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.5±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.03 (TL)
Max TL
40.3cm
Dorsal Rays
6
Anal Rays
9
Vertebrae
43

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
69.00/100
High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Zeng & Chen, 2025

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