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💧 Freshwater 🌡️ Tropical

Betta Andrei

Betta andrei Tan, 2023
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

Betta Andrei (Betta andrei), first described by Tan, 2023 is a small fish in the family Osphronemidae (order Anabantiformes). Adults typically reach 5.10 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Betta andrei
Authority
Tan, 2023
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
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): 8; Anal spines: 1; Anal soft rays: 29; Vertebrae: 33. This species is distinguished by the following set of characters: black lower jaw, continuous with large black pitcher-shaped mark on throat, ending with a protrusion on buccal membrane; opercle uniform brown with dark brown mottling along posterior margin, operculum without lower distal margin black; faint black transverse bars on the dorsal and caudal fin interradial membranes; dark distal border on anal fin absent; 35 lateral scales; lateral scale 18 below the dorsal-fin origin, lateral scale 6 above the anal-fin origin; predorsal scales 22; postdorsal scales 11 .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Betta Andrei 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. Tropical

🌿 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
1
Anal Rays
29
Vertebrae
33

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 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, 2023

🦠 Common Diseases

The following diseases are known to affect Betta Andrei.

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