New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Endangered 🌡️ Tropical

Axelrod's rainbowfish

Chilatherina axelrodi Allen, 1979
Max Length
7 cm
Max Weight
Lifespan
Trophic Level
2.9
Depth
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Overview information for Axelrod's rainbowfish is currently being compiled by our editorial team.

Scientific Name
Chilatherina axelrodi
Authority
Allen, 1979
Habitat
Freshwater
Climate
Tropical
IUCN Status
EN
Max Length
7 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
32.00/100
Water Temp
27–30 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 8; Dorsal soft rays (total): 11 - 13; Anal spines: 1; Anal soft rays: 19 - 24.

🌀 Behaviour

Behavioural data for Axelrod's rainbowfish is currently being reviewed.

🦐 Diet

Diet information for Axelrod's rainbowfish is currently being compiled.

🥚 Reproduction

Reproduction data for Axelrod's rainbowfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic; pH range: 7.0 - ? ; dH range: 15 - ?. Tropical; 27°C - 30°C ; 2°S - 4°S Known only from the Yungkiri Stream in Papua New Guinea.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
1
Anal Rays
22

🌡️ Water Parameters & Tolerance

Temperature Range
27–30°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Allen, 1979

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Axelrod's Rainbowfish

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Axelrod's rainbowfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.