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💧 Freshwater Critically Endangered 🌡️ Tropical

Betta Hendra

Betta hendra Schindler & Linke, 2013
Max Length
4.2 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 swamps with depth of about 5 to 50 cm and with no water current. The water was shaded by trees and bushes. Collected among the aquatic and marsh plants. Forms bubble nest based on aquarium conditions .

Scientific Name
Betta hendra
Authority
Schindler & Linke, 2013
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
4.2 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1 - 2; Dorsal soft rays (total): 9 - 12; Anal spines: 2 - 3; Anal soft rays: 24 - 28. Belongs to the Betta coccina species group but can be distinguished from the remaining species of this clade by having bright, greenish-colored flanks and unpaired fins (vs. body blackish without iridescent scales, or greenish iridescent scales restricted to the lateral blotch or the central parts of the flanks). Diagnosed from its geographic neighbor species Betta uberis by having 10-12 dorsal-fin rays (vs. 14-17 in B. uberis) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Betta Hendra is currently being reviewed.

🦐 Diet

Diet information for Betta Hendra is currently being compiled.

🥚 Reproduction

A bubble-nester based on aquarium observations .

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 4.0 - ?. Tropical; ? - 29°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L2.97 (TL)
Max TL
4.2cm
Dorsal Spines
2
Dorsal Rays
11
Anal Spines
3
Anal Rays
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
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
Schindler & Linke, 2013

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