New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Least Concern 🌡️ Temperate

Cobitis Bilineata

Cobitis bilineata Canestrini, 1865
Max Length
6.5 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in lakes, rivers, brooks and irrigation channels with still or moderately flowing water on sand, gravel or mud bottom, often with vegetation . Oviparous, with distinct pairing during breeding . Females mature at 2 years of age .

Scientific Name
Cobitis bilineata
Authority
Canestrini, 1865
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
6.5 cm
Lifespan
4 years
Trophic Level
3.3
Resilience
Medium
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Two black spots at caudal base. Pigmentation (Gambetta's longitudinal zone of pigmentation): presence of a narrow line of minute spots, usually ending below or in front of dorsal origin on zone Z3 in males. In mature males, zones Z2 and Z4 often continuous dark stripes. One lamina circularis .: elongated.

🌀 Behaviour

Behavioural data for Cobitis Bilineata is currently being reviewed.

🦐 Diet

Diet information for Cobitis Bilineata is currently being compiled.

🥚 Reproduction

During courtship, 'the male follows the female and, after both enter dense vegetation (e.g. filamentous algae), the male forms a complete ring around the female's body behind the dorsal as the female releases the eggs' .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.08 (TL)
Max TL
6.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Canestrini, 1865

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Cobitis Bilineata ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.