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💧 Freshwater Endangered 🌡️ Tropical

Chin Betta

Betta chini Ng, 1993
Max Length
5.1 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 shallow (less than 0.5 m depth) peat swamps with substrate consisting mainly of detritus, leaves and peat . An oral brooder .

Scientific Name
Betta chini
Authority
Ng, 1993
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
5.1 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): 7 - 9; Anal spines: 2; Anal soft rays: 24 - 28; Vertebrae: 29 - 31. Can be differentiated from other members of the Betta akarensis group by possessing the following combination of characters: opercle with interrupted second postorbital stripe; eye color yellow when alive; anal-fin rays 26-30 (mode 28); subdorsal scales 5 1/2-7 (mode 6); lateral scales 30-31 9mode 31); predorsal scales 22-24 (mode 23); postdorsal scales 9-11 (mode 10); preanal length 42.6-45.7% SL; head length 31.4-33.3% SL; length of anal-fin base 54.8-58.5% SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Chin Betta is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Assumed to be the same as in Betta picta, i.e., the male is carying the aggs in his mouth for about 10 days.

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 1 - ? m . Tropical East Malaysia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.97 (TL)
Max TL
5.1cm
Dorsal Spines
1
Dorsal Rays
8
Anal Spines
2
Anal Rays
26
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
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
Ng, 1993

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Chin Betta
🌍CES bojovnice Chinova
🇫🇷French Poisson combattant de Chin
🇵🇹Portuguese Beta-de-Chin

🦠 Common Diseases

The following diseases are known to affect Chin Betta.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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