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💧 Freshwater Least Concern 🌡️ Tropical

Dwarf noodlefish

Sundasalanx praecox Roberts, 1981
Max Length
2.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occur in the main stream of middle Mekong. Usually taken incidentally in haul seines and trap catches. Not seen in markets .

Scientific Name
Sundasalanx praecox
Authority
Roberts, 1981
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
2.3 cm
Trophic Level
3
Resilience
Low
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12 - 15; Anal soft rays: 14 - 21; Vertebrae: 37 - 41. Horizontal diameter of eye more than 5% of SL; ceratobranchial 5 with about 8-10 large conical teeth; total rakers on first gill arch 10-12.: elongated.

🌀 Behaviour

Behavioural data for Dwarf noodlefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
2.3cm
Dorsal Rays
14
Anal Rays
18
Vertebrae
39

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Roberts, 1981

👥 Community & Contribute

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