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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Aru gudgeon

Oxyeleotris aruensis Weber, 1911
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
10 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Inhabits large rivers as well as small tributaries. Prefers well-vegetated stream margins with soft mud bottom. Feeds on insects, crustaceans and fishes . Aquarium conditions: pH=7.2, H=10, 26°C water temperature, carnivore, egg layer, needs plant and rock cover, not easy for beginning aquarists .

Scientific Name
Oxyeleotris aruensis
Authority
Weber, 1911
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
16 cm
Trophic Level
3.8
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 12 - 14; Anal spines: 1; Anal soft rays: 10 - 12. : fusiform / normal.

🌀 Behaviour

Behavioural data for Aru gudgeon is currently being reviewed.

🦐 Diet

Diet information for Aru gudgeon is currently being compiled.

🥚 Reproduction

Reproduction data for Aru gudgeon is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 5°S - 7°S

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Feeding Mode
Carnivore
Trophic Level
3.8±0.6
Food Items

insects, crustaceans and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.06 (TL)
Max TL
16cm
Dorsal Spines
7
Dorsal Rays
13
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Weber, 1911

🍽️ Edibility & Flavour

"Oxyeleotris Aruensis is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Detailed nutritional data for Aru gudgeon is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Aru gudgeon has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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