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💧 Freshwater Least Concern 🌡️ Tropical

aquarium

Melanotaenia rumberponensis Kadarusman, Ogistira & Pouyaud, 2015
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found only in the type locality, a swamp drained by a small creek that flows through primary forest over muddy bottom with dense aquatic vegetation. Maximum length based on type specimen, to be replaced with a better reference .

Scientific Name
Melanotaenia rumberponensis
Authority
Kadarusman, Ogistira & Pouyaud, 2015
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
7 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
32.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species is distinguished from its congeners in the Birds Head region by the following characters: D IV-V+I,13-14; A I, 21-23; 34-35 lateral scales; 10-11 transverse scales; 16-18 predorsal scales; 14-16 cheek scales; 18 gillrakers; short snout length, 8.2-8.7% of SL; broad interorbital width, 9.1-9.5% of SL; large eye diameter, 8.7-9.3% of SL; an elongate body, its depth 29.9-33.2; a long prepelvic length, 39.0-40.4% of SL; relatively short predorsal length, 48.4-50.3% of SL; caudal peduncle short and slender, its length 12.6-14.4 and its depth 10.3-11.1% of SL; short pelvic fin length, 15.1-17.9% of SL; moderately long dorsal fin base length, 37.5-42.7% of SL; dorsal origin aligned with anal origin or behind it, until the 3rd anal soft ray. Colouration: no stripe on the margin of the anal and dorsal fins; a continuous black midlateral stripe, covering 3 scales wide from upper edge of preopercle to caudal fin base .Cross section: compressed.

🌀 Behaviour

Behavioural data for aquarium is currently being reviewed.

🦐 Diet

Diet information for aquarium is currently being compiled.

🥚 Reproduction

Reproduction data for aquarium is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical West Papua).

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
7cm

🌡️ 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
32.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Kadarusman, Ogistira & Pouyaud, 2015

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