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🌊 Marine Least Concern 🌡️ Deep-water

Ribbon sawtail fish

Idiacanthus fasciola Peters, 1877
Max Length
48.9 cm
Max Weight
Lifespan
Trophic Level
3.9
Depth
0–2000 m
Climate
Deep-water
Resilience
Low
Vulnerability
55.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Ribbon sawtail fish (Idiacanthus fasciola) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 48.9 cm. It occurs at depths between 0 and 2000 metres. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Idiacanthus fasciola
Authority
Peters, 1877
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
48.9 cm
Depth Range
0–2000 m
Latitude
54°S – 40°N
Trophic Level
3.9
Resilience
Low
Vulnerability
55.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 62 - 72; Anal spines: 0; Anal soft rays: 39 - 46. Pelvic fins of females with 6 soft rays, absent in males . No true gill rakers . Dark brown or pale in male and black or dark brownish black in female .: elongated.

🌀 Behaviour

Behavioural data for Ribbon sawtail fish is currently being reviewed.

🦐 Diet

Diet information for Ribbon sawtail fish is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Size at Maturity
25cm TL

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 2000 m , usually 30 - 800 m . Deep-water; 40°N - 54°S, 85°W - 150°W North Atlantic: north of 10°N.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.67

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
48.9cm
Dorsal Rays
67
Anal Rays
43

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
40°N – 54°S
Described By
Peters, 1877

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Bathyophis ferox Günther 1878 Synonym
Idiacanthus ferox Günther 1878 Synonym
Stylophthalmus paradoxus Brauer 1902 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 219 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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