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💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Tropical

Parkinson's rainbowfish

Melanotaenia parkinsoni Allen, 1980
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Parkinson's rainbowfish (Melanotaenia parkinsoni), first described by Allen, 1980 is a small fish in the family Melanotaeniidae (order Atheriniformes). Adults typically reach 11.00 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. On the IUCN Red List, it is classified as Near Threatened.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Melanotaeniidae kept in the hobby.

Scientific Name
Melanotaenia parkinsoni
Authority
Allen, 1980
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
NT
Max Length
11 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
38.00/100
Water Temp
26–30 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 9 - 12; Anal spines: 1; Anal soft rays: 18 - 23. : fusiform / normal.

🌀 Behaviour

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

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Distinct pairing .

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.5 - 7.8; dH range: 8 - ?. Tropical; 26°C - 30°C ; 9°S - 11°S

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
11cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
21

🌡️ Water Parameters & Tolerance

Temperature Range
26–30°C
pH Range
7.5–7.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Allen, 1980

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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