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💧 Freshwater Vulnerable 🌡️ Tropical

Betta Lehi

Betta lehi Tan & Ng, 2005
Max Length
6.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Facultative air-breathing ; Found in peat swamp forests and acid water swamp forests. Occurs in quiets parts of streams among overgrown submerged bank vegetation .

Scientific Name
Betta lehi
Authority
Tan & Ng, 2005
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
6.1 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 8 - 10; Anal spines: 2; Anal soft rays: 23 - 27; Vertebrae: 28 - 30. Chin bar absent. Dorsal fin transverse bars present. No Caudal fin transverse bars. Green iridescent scales on opercle and body. Anal fin with iridescent light blue distal border. Two black marks below postorbital stripe on opercle of female and juvenile. Anal-fin rays 25-29 (mode 28). Lateral scales 28-30 (mode 29). Postdorsal scales 10-11 (mode 11). Pelvic fin length 34.8-50.6% SL. Head length 33.4-36.8% SL. Interorbital width 31.7-37.4% HL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Betta Lehi is currently being reviewed.

🦐 Diet

Diet information for Betta Lehi is currently being compiled.

🥚 Reproduction

Reproduction data for Betta Lehi is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.8 - ?. Tropical southwest of Kuching, Malaysia and in the lower Kapuas basin in Kalimantan Barat, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.97 (TL)
Max TL
6.1cm
Dorsal Spines
1
Dorsal Rays
9
Anal Spines
2
Anal Rays
25
Vertebrae
29

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Tan & Ng, 2005

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