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💧 Freshwater Least Concern 🌡️ Tropical

Sleepy cod

Oxyeleotris lineolata Steindachner, 1867
Max Length
45 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
35.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Adults inhabit rivers, creeks and billabongs, usually in quiet or slow-flowing water among vegetation, around log debris or beneath undercut banks. Feed on insects, fishes and crustaceans. Spawn between October and February. The male guards the nest, which is located on a solid surface, frequently on the ceiling of a rock crevice or on a submerged log. Each nest contains up to 70, 000 eggs. The incubation period lasts between 5-7 days .

Scientific Name
Oxyeleotris lineolata
Authority
Steindachner, 1867
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
45 cm
Trophic Level
3.7
Resilience
High
Vulnerability
35.00/100
Water Temp
20–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 7 - 9. : fusiform / normal.

🌀 Behaviour

Behavioural data for Sleepy cod is currently being reviewed.

🦐 Diet

Diet information for Sleepy cod is currently being compiled.

🥚 Reproduction

Reproduction data for Sleepy cod is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 20°C - 28°C

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.7±0.57
Food Items

insects, fishes and crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.06 (TL)
Max TL
45cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
20–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Steindachner, 1867

🌐 Names & Taxonomy

Language Common Names
🇬🇧English sleepy cod · sleepy gudgeon

Scientific Synonyms

Scientific Name Author Year Status
Eleotris lineolata Steindachner 1867 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Sleepy cod ↗
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