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💧 Freshwater Least Concern 🌡️ Tropical

Sri Lanka labeo

Labeo heladiva Sudasinghe, Ranasinghe, Goonatilake & Meegaskumbura, 2018
Max Length
27.7 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
40.00/100
Typical Length
40 cm
Depth Zone
-

📖 Overview

Occurs primarily in rivers, but also observed among the fisheries catch in dry-zone reservoirs. The species is largely restricted to the lowland floodplain of both the dry and the wet zones (demarcated by the 2000 mm/yr isohyet) and it was observed also within the tidal influence of estuaries, suggestive of its tolerance of salinity. This species is abundant wherever it occurs but is of minor importance to inland fisheries .

Scientific Name
Labeo heladiva
Authority
Sudasinghe, Ranasinghe, Goonatilake & Meegaskumbura, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
27.7 cm
Trophic Level
2
Resilience
Medium
Vulnerability
40.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12 - 13. This species is distinguished from all Sri Lankan and peninsular-Indian congeners by the following set of characters: two pairs of barbels (maxillary and rostral); D 12-13 branched rays; lateral line scales 44-51; scales in transverse series ½8-½9+1+6–7; circumpeduncular scales 19-22; eye diameter 18.4-24.4 % HL. Colouration: 6-7 rows of scales on side of body above and between tip of pectoral fin and origin of anal fin with orange-colored patches, resembling an orange blotch; upper and lower margins of scales on the side of the body are dark-pigmented, forming 9-13 hazy lines .Cross section: oval.

🌀 Behaviour

Behavioural data for Sri Lanka labeo is currently being reviewed.

🦐 Diet

Diet information for Sri Lanka labeo is currently being compiled.

🥚 Reproduction

Reproduction data for Sri Lanka labeo is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.04 (TL)
Max TL
27.7cm
Dorsal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
2
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Sudasinghe, Ranasinghe, Goonatilake & Meegaskumbura, 2018

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