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Diadromous Least Concern 🌡️ Boreal

Southern flathead sculpin

Megalocottus taeniopterus Kner, 1868
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Boreal
Resilience
Very low
Vulnerability
65.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Southern flathead sculpin (Megalocottus taeniopterus) is a ray-finned fish of the family Cottidae. It inhabits diadromous, migrating between freshwater and the sea waters in benthic environments. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Megalocottus taeniopterus
Authority
Kner, 1868
Habitat
Diadromous
Climate
Boreal
IUCN Status
LC
Trophic Level
3.6
Resilience
Very low
Vulnerability
65.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species differs from M. platycephalus by its relative length of lower jaw, extent of development of postorbital and occipital tubers, color of pectoral fins, shape of free ends of ventral fin rays, and relative length and color of females .

🌀 Behaviour

Behavioural data for Southern flathead sculpin is currently being reviewed.

🦐 Diet

Diet information for Southern flathead sculpin is currently being compiled.

🥚 Reproduction

Reproduction data for Southern flathead sculpin is currently being compiled.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal. Boreal South Sakhalin in Russia.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.15 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
65.00/100
High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Boreal
Described By
Kner, 1868

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