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🌊 Marine Least Concern 🌡️ Temperate

Norwegian topknot

Phrynorhombus norvegicus Günther, 1862
Max Length
12 cm
Max Weight
Lifespan
Trophic Level
4
Depth
10–200 m
Climate
Temperate
Resilience
High
Vulnerability
23.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Occurs on rocky bottoms between 10 and 180 m. Feeds on small fish and invertebrates . Spawns in April - July .

Scientific Name
Phrynorhombus norvegicus
Authority
Günther, 1862
Habitat
Marine
Climate
Temperate
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
12 cm
Depth Range
10–200 m
Trophic Level
4
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Rough scales on both sides. Dorsal fin origin above upper eye. Pelvic and anal fins not used .: short and / or deep.

🌀 Behaviour

Behavioural data for Norwegian topknot is currently being reviewed.

🦐 Diet

Diet information for Norwegian topknot is currently being compiled.

🥚 Reproduction

Reproduction data for Norwegian topknot is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 10 - 200 m , usually 10 - 200 m . Temperate; 73°N - 46°N, 25°W - 25°E Northeast Atlantic: off Iceland and from Murman coast to Bay of Biscay.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.6
Food Items

small fish and invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3 (TL)
Max TL
12cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Temperate
Described By
Günther, 1862

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Norwegian topknot
🌍CES pakambala norská
🌍CYM lleden benglwm Norwy · Lledod Penglwm Norwy
🇩🇰Danish Småhvarre
🇩🇪German Norwegischer Zwergbutt · Zwergbutt
🇫🇮Finnish Pikkukampela
🇫🇷French petit turbot de roche · phrynorhombe de norvège · Targie Naine
🌍ISL Litli flóki
🇮🇹Italian Rombo peloso
🇳🇱Dutch dwergbot · Dwergtarbot · noorse dwergbot
🌍NNO småvar
🌍NOB småvar
🇳🇴Norwegian Småvar
🇵🇱Polish Turbotek norweski
🇵🇹Portuguese Bruxa-norueguesa · Linguado-norueguês
🇷🇺Russian Норвежский топкнот
🇪🇸Spanish Limanda Noruega
🇸🇪Swedish Småvar
🇨🇳Chinese 挪威蟾鮃

Scientific Synonyms

Scientific Name Author Year Status
Rhombus norvegicus Günther 1862 Homotypic
Zeugopterus norvegicus Günther 1862 Homotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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