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🌊 Marine 🌡️ Deep-water

North-Pacific frostfish

Benthodesmus pacificus Parin & Becker, 1970
Max Length
112 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
100–1000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
54.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Occurs from 305 m (depth of specimens hooked off Manazuru, Japan) and deeper, sometimes migrating to the surface. Juveniles mesopelagic from 100 to 500 (1000) m depth.

Scientific Name
Benthodesmus pacificus
Authority
Parin & Becker, 1970
Habitat
Marine
Climate
Deep-water
Max Length
112 cm
Depth Range
100–1000 m
Trophic Level
4.2
Resilience
Medium
Vulnerability
54.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 44 - 46; Dorsal soft rays (total): 99 - 104; Anal spines: 2; Anal soft rays: 90 - 94; Vertebrae: 149 - 153. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.: eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for North-Pacific frostfish is currently being reviewed.

🦐 Diet

Diet information for North-Pacific frostfish is currently being compiled.

🥚 Reproduction

Reproduction data for North-Pacific frostfish is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 100 - 1000 m . Deep-water; 50°N - 21°N, 127°E - 117°W North Pacific: off Japan, Ryukyu Islands, Kyushu-Palau Ridge, British Columbia, Canada and California, USA.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00046 × L3.11 (TL)
Max TL
112cm
Dorsal Spines
45
Dorsal Rays
102
Anal Spines
2
Anal Rays
92
Vertebrae
151

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
54.00/100
Moderate-High vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Deep-water
Described By
Parin & Becker, 1970

🌐 Names & Taxonomy

Language Common Names
🇬🇧English North Pacific frostfish
🇫🇷French poisson sabre nord-pacifique
🌍GLG Peixe sabre de Parin
🇷🇺Russian Тихоокеанская бентодесма
🇪🇸Spanish cintilla del Pacífico

Scientific Synonyms

Scientific Name Author Year Status
Benthodesmus elongatus pacificus Parin & Becker 1970 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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