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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Betta Balunga

Betta balunga Herre, 1940
Max Length
4.9 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 forest streams with moderate current, very shallow water among plant roots and submerged leaf litter along the banks. Also occurs in slow flowing black water streams among submerged stream bank vegetation and submerged leaf litter . An oral brooder .

Scientific Name
Betta balunga
Authority
Herre, 1940
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
4.9 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Water Temp
21–27 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0 - 2; Dorsal soft rays (total): 8 - 9; Anal spines: 0 - 3; Anal soft rays: 27; Vertebrae: 30 - 31. A member of the Betta akarensis group distinguished from other members by possessing the following combination of characters: opercle with interrupted second postorbital stripe; eye color orange when alive; anal-fin rays 27-30; subdorsal scales 6-7; lateral scales 29-30; predorsal scales 21-24; postdorsal scales 10-12; preanal length 48.5-52.6% SL ; head length 32.6-37.5% SL; length of anal-fin base 47.8-55.4% SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Betta Balunga is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 5.2 - 7.0; dH range: ? - 10. Tropical; 21°C - 27°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.97 (TL)
Max TL
4.9cm
Dorsal Spines
1
Dorsal Rays
9
Anal Spines
2
Anal Rays
27
Vertebrae
31

🌡️ Water Parameters & Tolerance

Temperature Range
21–27°C
pH Range
5.2–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 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
Herre, 1940

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