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💧 Freshwater Least Concern 🌡️ Tropical

Van Heurn's rainbowfish

Melanotaenia vanheurni Weber & de Beaufort, 1922
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
42.00/100
Typical Length
-
Depth Zone
-

📖 Overview

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

Scientific Name
Melanotaenia vanheurni
Authority
Weber & de Beaufort, 1922
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
16 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
42.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 5 - 7; Dorsal soft rays (total): 18 - 28; Anal spines: 1; Anal soft rays: 21 - 26. : fusiform / normal.

🌀 Behaviour

Behavioural data for Van Heurn's rainbowfish is currently being reviewed.

🦐 Diet

Diet information for Van Heurn's rainbowfish is currently being compiled.

🥚 Reproduction

Distinct pairing .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 2°S - 4°S known thus far only from the Idenburg ( now Taritatu) and Doorman Rivers in Irian Jaya, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
16cm
Dorsal Spines
6
Dorsal Rays
23
Anal Spines
1
Anal Rays
24

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Weber & de Beaufort, 1922

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Van Heurn's Rainbowfish · Van Heurn’s Rainbowfish
🌍CES duhovka van Heurnova

🗺️ 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
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View all observations for Van Heurn's rainbowfish ↗
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