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💧 Freshwater Endangered 🌡️ Temperate

Cobitis Illyrica

Cobitis illyrica Freyhof & Stelbrink, 2007
Max Length
5.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in still waters of lakes on mud bottom . Congeners are oviparous, possibly with distinct pairing during breeding .

Scientific Name
Cobitis illyrica
Authority
Freyhof & Stelbrink, 2007
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
EN
Max Length
5.3 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10; Anal soft rays: 9. Can be diagnosed from other congeners in Europe by the combination of the following characters: one lamina circularis; caudal peduncle 1.9-2.3 times longer than deep; upper caudal-fin base with a single, indistinct black spot or without black spot; back with 1-3 postdorsal blotches, almost roundish with convex lateral margins; zone Z1 indistinct with few very small to small spots, narrower than zone Z2; on predorsal body, zone Z3 formed by few very small spots in males, narrower or as wide as Z2; on postdorsal body, zones 1-3 confluent in males; distance between tip of pectoral fin and origin of pelvic 73-82% of pelvic-fin length . : elongated.

🌀 Behaviour

Behavioural data for Cobitis Illyrica is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

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
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.08 (TL)
Max TL
5.3cm
Dorsal Rays
10
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Freyhof & Stelbrink, 2007

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