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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Leggett's rainbowfish

Glossolepis leggetti Allen & Renyaan, 1998
Max Length
9.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Leggett's rainbowfish (Glossolepis leggetti), first described by Allen & Renyaan, 1998 is a small fish in the family Melanotaeniidae (order Atheriniformes). Adults typically reach 9.30 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 Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Melanotaeniidae kept in the hobby.

Scientific Name
Glossolepis leggetti
Authority
Allen & Renyaan, 1998
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
9.3 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
36.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 4 - 8; Dorsal soft rays (total): 9 - 13; Anal spines: 1; Anal soft rays: 19 - 23.

🌀 Behaviour

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

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical known only from the Wapoga River system of northern Irian Jaya, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
9.3cm
Dorsal Spines
6
Dorsal Rays
11
Anal Spines
1
Anal Rays
21

🌡️ 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
36.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Allen & Renyaan, 1998

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