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🌊 Marine Least Concern 🌡️ Deep-water

Simony's frostfish

Benthodesmus simonyi Steindachner, 1891
Max Length
130 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
200–900 m
Climate
Deep-water
Resilience
Low
Vulnerability
59.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Simony's frostfish (Benthodesmus simonyi), first described by Steindachner, 1891 is a very large fish in the family Trichiuridae (order Scombriformes). Adults typically reach 130.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 200 to 900 metres. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Benthodesmus simonyi
Authority
Steindachner, 1891
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
130 cm
Depth Range
200–900 m
Trophic Level
4.3
Resilience
Low
Vulnerability
59.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 44 - 46; Dorsal soft rays (total): 104 - 109; Anal spines: 2; Anal soft rays: 93 - 102; Vertebrae: 153 - 158. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.: eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Simony's frostfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 200 - 900 m . Deep-water; 72°N - 16°N, 67°W - 20°E North Atlantic: off Newfoundland (Canada), Bermuda, New England (USA), Middle Atlantic Ridges, Iceland, Norway, Portugal, Madeira, and Canary Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.3±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00011 × L3.06 (TL)
Max TL
130cm
Dorsal Spines
45
Dorsal Rays
107
Anal Spines
2
Anal Rays
98
Vertebrae
156

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
59.00/100
High vulnerability
Trophic Level
4.3
Apex / Top predator
Climate Zone
Deep-water
Described By
Steindachner, 1891

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 10 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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