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💧 Freshwater 🌡️ Tropical

Eleotris Valadei

Eleotris valadei Keith, Mennesson & Henriette, 2020
Max Length
9.9 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
0–5 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
Depth Zone
demersal

📖 Overview

The species is supposed to be amphidromous . It is found in the lower part of the river, near the estuary; it lives in muddy to clear rivers with sandy to gravel bottom between 0 to 5 meters in altitude . It is carnivorous .

Scientific Name
Eleotris valadei
Authority
Keith, Mennesson & Henriette, 2020
Habitat
Freshwater
Climate
Tropical
Max Length
9.9 cm
Depth Range
0–5 m
Trophic Level
3.6
Resilience
High
Vulnerability
26.00/100
Migration
Amphidromous
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9. Diagnosis: Eleotris valadei is distinguished by second, third and fourth suborbital free neuromast rows on cheek extending ventrally past horizontal row 'd' ('2.3.4' pattern), row 'os' connected with row 'oi' at ventro-posterior margin of operculum ('closed' pattern); 18 pectoral fin rays; 59-64 scales in lateral series and 27-30 scales in transverse forward series . Eleotris valadei differs from the other species of the Indian Ocean with a '2.3.4' pattern by several characters; it differs from E. soaresi in having more scales in lateral series, 59-64 vs. 50-56, more scales in transverse forward series, 27-30 vs. 22-24, in predorsal series, 45-50 vs. 39-43, and in zigzag series, 13-15 vs. 12-13; it differs from E. diamsoi in having 18 pectoral fin rays vs. 16, more scales in transverse forward series, 27-30 vs. 17-23, in predorsal series, 45-50 vs. 36-38, and a higher body depth at dorsal fin origin, 19-24 vs. 15-18 .

🌀 Behaviour

Behavioural data for Eleotris Valadei is currently being reviewed.

🦐 Diet

Diet information for Eleotris Valadei is currently being compiled.

🥚 Reproduction

Reproduction data for Eleotris Valadei is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; amphidromous ; depth range 0 - 5 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.6±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.12 (TL)
Max TL
9.9cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Keith, Mennesson & Henriette, 2020

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