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💧 Freshwater Least Concern 🌡️ Tropical

Red-finned rainbowfish

Melanotaenia rubripinnis Allen & Renyaan, 1998
Max Length
10.2 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Relative common in a variety of habitats including tannin-stained creeks in lowland rainforest, larger streams in more open areas and mountain tributaries to an elevation of about 400 m above sea level. Occurs in quiet shaded pools, as well as sunlit sections of larger streams and relatively fast-flowing mountain streams.

Scientific Name
Melanotaenia rubripinnis
Authority
Allen & Renyaan, 1998
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
10.2 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
37.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 4 - 6; Dorsal soft rays (total): 14 - 19; Anal spines: 1; Anal soft rays: 22 - 28.

🌀 Behaviour

Behavioural data for Red-finned rainbowfish is currently being reviewed.

🦐 Diet

Diet information for Red-finned rainbowfish is currently being compiled.

🥚 Reproduction

Distinct pairing .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
10.2cm
Dorsal Spines
5
Dorsal Rays
17
Anal Spines
1
Anal Rays
25

🌡️ 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
37.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Allen & Renyaan, 1998

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