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💧 Freshwater Endangered 🌡️ Tropical

Glass blue-eye

Kiunga ballochi Allen, 1983
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Glass blue-eye (Kiunga ballochi), first described by Allen, 1983 is a tiny fish in the family Pseudomugilidae (order Atheriniformes). Adults typically reach 3.00 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 Endangered.The species is a species of conservation concern.

Scientific Name
Kiunga ballochi
Authority
Allen, 1983
Habitat
Freshwater
Climate
Tropical
IUCN Status
EN
Max Length
3 cm
Trophic Level
3.2
Vulnerability
10.00/100
Water Temp
24–26 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 2 - 3; Dorsal soft rays (total): 13 - 16; Anal spines: 1; Anal soft rays: 15 - 17.

🌀 Behaviour

Behavioural data for Glass blue-eye is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 7.5 - ? ; dH range: ? - 515. Tropical; 24°C - 26°C ; 6°S - 7°S known only from a few small creeks along a 15-20 km stretch of the Ok Tedi Mine supply road between Kiunga and Tabubil which is part of the Upper Fly River system, Papua New Guinea near the Irian Jayan border.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3cm
Dorsal Spines
3
Dorsal Rays
15
Anal Spines
1
Anal Rays
16

🌡️ Water Parameters & Tolerance

Temperature Range
24–26°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Allen, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Ballochs Blue-eye · Glass Blue-eye · Kiunga Blue-Eye
🌍CES duhounek Ballochův
🇩🇰Danish Glasblåøje
🇩🇪German Kiunga-blauauge
🇫🇮Finnish Kuultosinisilmä
🇷🇺Russian Радужница Баллоха

🗺️ 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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