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💧 Freshwater 🌡️ Tropical

Pterocryptis Vorax

Pterocryptis vorax Ng, Kahar & Tan, 2025
Max Length
15.1 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

This species inhabits streams with clear and fast-flowing water, characterized by rocky and sandy substrate, sometimes with bedrock splitting the stratum and forming small cascades .

Scientific Name
Pterocryptis vorax
Authority
Ng, Kahar & Tan, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
15.1 cm
Trophic Level
3.6
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 2; Anal soft rays: 46 - 57. This species is distinguished from its congeners by the following set of characters: wider gape (posterior margin of rictal lobe extending beyond vertical from posterior margin of orbit); highly contrasting (mottled/reticulated) color pattern on the flanks; dark vertical band at the caudal-fin base; caudal peduncle (8.2-10.4% SL); 48-49 vertebrae; anal-fin rays (46-57); lower jaw with a more gently curved anteroventral margin; and densely distributed dark brown patches on the flanks that coalesce to form a reticulate pattern .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Pterocryptis Vorax is currently being reviewed.

🦐 Diet

Diet information for Pterocryptis Vorax is currently being compiled.

🥚 Reproduction

Reproduction data for Pterocryptis Vorax is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3 (TL)
Max TL
15.1cm
Dorsal Rays
2
Anal Rays
52

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng, Kahar & Tan, 2025

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