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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Strickland rainbowfish

Melanotaenia iris Allen, 1987
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Not well known, however, was collected in a mountain tributary at 1200 m elevation about 850 km upstream from the sea.

Scientific Name
Melanotaenia iris
Authority
Allen, 1987
Habitat
Freshwater
Climate
Tropical
IUCN Status
VU
Max Length
10 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
37.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 5 - 6; Dorsal soft rays (total): 17 - 19; Anal spines: 1; Anal soft rays: 21 - 24.

🌀 Behaviour

Behavioural data for Strickland 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. Tropical; 6°S - 7°S known only from 5 specimens collected from the Logatyu River, a mountain tributary of the Strickland River near Wankipe, Papua New Guinea.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
10cm
Dorsal Spines
6
Dorsal Rays
18
Anal Spines
1
Anal Rays
23

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 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, 1987

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Strickland Rainbowfish
🌍CES duhovka wankipská

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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