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💧 Freshwater Data Deficient 🌡️ Tropical

Pontian Betta

Betta pulchra Tan & Tan, 1996
Max Length
5.6 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 ; Inhabits peat swamp forests . Occurs in blackwater habitats and commonly found only in the overgrown bank vegetation of the irrigation canals. Paternal Mouth brooder .

Scientific Name
Betta pulchra
Authority
Tan & Tan, 1996
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
5.6 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 1 - 2; Dorsal soft rays (total): 8 - 9; Anal spines: 1 - 2; Anal soft rays: 22 - 26; Vertebrae: 29. In comparison with other members of the B. pugnax species group, this can be differentiated by the following combination of characters: presence of chin-bar; absence of dark marks below postorbital stripe on opercle; presence of dorsal transverse bars; caudal transverse bars present only in male; greenish iridescent scales on opercle and body; anal fin with red subdistal border and black edge; caudal fin without distal dark edge; anal-fin rays 24-28 (mode 26); lateral scales 28-30 (mode 29); postdorsal scales 10-11 (mode 10); pelvic fin length 29.1-53.2% SL; head length 32.7-37.6% SL; inter-orbital width 34.3-41.8% HL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Pontian Betta is currently being reviewed.

🦐 Diet

Diet information for Pontian Betta is currently being compiled.

🥚 Reproduction

Exhibits paternal mouthbrooding habit.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 3.9 - 4.2. Tropical West Malaysia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.97 (TL)
Max TL
5.6cm
Dorsal Spines
2
Dorsal Rays
9
Anal Spines
2
Anal Rays
24
Vertebrae
29

🌡️ Water Parameters & Tolerance

pH Range
3.9–4.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
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 & Tan, 1996

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pontian Betta
🌍CES bojovnice lesklá
🇵🇹Portuguese Beta-jade

🗺️ 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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