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🌊 Marine 🎣 Game Fish 🌡️ Temperate 🎣 Game Fish

Crested sculpin

Blepsias bilobus Cuvier, 1829
Max Length
25 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
0–250 m
Climate
Temperate
Resilience
Medium
Vulnerability
42.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Overview information for Crested sculpin is currently being compiled by our editorial team.

Scientific Name
Blepsias bilobus
Authority
Cuvier, 1829
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
25 cm
Depth Range
0–250 m
Trophic Level
4.1
Resilience
Medium
Vulnerability
42.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 21 - 22; Anal spines: 0; Anal soft rays: 18 - 20. Caudal fin rounded. Pelvic fins small.: fusiform / normal.

🌀 Behaviour

Behavioural data for Crested sculpin is currently being reviewed.

🦐 Diet

Diet information for Crested sculpin is currently being compiled.

🥚 Reproduction

Reproduction data for Crested sculpin is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 250 m . Temperate; 66°N - 48°N North Pacific: northern Sea of Japan to the Bering Sea and to northern British Columbia, Canada; more common in the northwestern Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.05 (TL)
Max TL
25cm
Dorsal Spines
9
Dorsal Rays
22
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Cuvier, 1829

🌐 Names & Taxonomy

Language Common Names
🇬🇧English crested sculpin
🌍CES špičatička hřebenitá
🇫🇷French chabot bilobé
🇯🇵Japanese Hokakeanahaze · ホカケアナハゼ
🇰🇷Korean 까치횟대
🇷🇺Russian Двулопастной (усатый) бычок · двулопастной бычок

Scientific Synonyms

Scientific Name Author Year Status
Histiocottus bilobus Cuvier 1829 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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