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💧 Freshwater Endangered 🌡️ Tropical

Blotched filamented barb

Dawkinsia srilankensis Senanayake, 1985
Max Length
10 cm
Max Weight
Lifespan
Trophic Level
2.7
Depth
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
Depth Zone

📖 Overview

A mid-water fish found in areas of rapidly flowing water with pebbly substrate (not found in silty substrate). With a clearly defined territory (of several square meters) and without lateral spatial preferences. Individuals of the same size often form loose schools. Presently not available in sufficient numbers to be exported by the aquarium trade.

Scientific Name
Dawkinsia srilankensis
Authority
Senanayake, 1985
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
10 cm
Trophic Level
2.7
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Adults of Puntius srilankensis are distinguished from P. filamentosus, P. singhala and P. assimilis by possessing a prominent black markings on body anterior to anal-fin origin. They differ from P. exclamatio by the absence of an elongate, tear-shaped black blotch above and anal fin; from P. arulius and P. tambraparniei by having mouth inferior and lower lip medially absent ( vs. mouth subterminal, lower lip entire) . : fusiform / normal.

🌀 Behaviour

Behavioural data for Blotched filamented barb is currently being reviewed.

🦐 Diet

Diet information for Blotched filamented barb is currently being compiled.

🥚 Reproduction

Reproduction data for Blotched filamented barb is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical known existing population is in imminent danger of extinction due to the siltation of the Kalu caused by gem mining upstream.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.1
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Senanayake, 1985

👥 Community & Contribute

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