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🌊 Marine 🌡️ Temperate

Blackedged sculpin

Gymnocanthus herzensteini Jordan & Starks, 1904
Max Length
32 cm
Max Weight
1.0 kg
Lifespan
17 yrs
Trophic Level
3.3
Depth
0–300 m
Climate
Temperate
Resilience
Medium
Vulnerability
49.00/100
Typical Length
28.5 cm
Depth Zone
demersal

📖 Overview

Blackedged sculpin (Gymnocanthus herzensteini), first described by Jordan & Starks, 1904 is a medium-sized fish in the family Cottidae (order Perciformes). Adults typically reach 32.00 cm in maximum length and up to 1.000 kg. Reported lifespan reaches approximately 17 years. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 300 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Gymnocanthus herzensteini
Authority
Jordan & Starks, 1904
Habitat
Marine
Climate
Temperate
Max Length
32 cm
Max Weight
1 kg
Lifespan
17 years
Depth Range
0–300 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
49.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Blackedged sculpin is currently being compiled.

🌀 Behaviour

Behavioural data for Blackedged sculpin is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 300 m . Temperate Northwest Pacific: northern Japan to the Sea of Japan and the Sea of Okhotsk.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.44

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.15 (TL)
Max TL
32cm
Max Weight
1,000g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Jordan & Starks, 1904

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackedged sculpin
🌍CES vranka Herzensteinova
🇯🇵Japanese Tsumagurokajika · ツマグロカジカ
🇰🇷Korean 대구횟대
🇷🇺Russian Шлемоносец Герценштеина · Шлемоносец Герценштейна (дальневосточный)

Scientific Synonyms

Scientific Name Author Year Status
Gymnacanthus herzensteini Jordan & Starks 1904 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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