New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Deep-water

Arrowtooth grenadier

Ventrifossa atherodon Gilbert & Cramer, 1897
Max Length
31 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
280–950 m
Climate
Deep-water
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Arrowtooth grenadier is currently being compiled by our editorial team.

Scientific Name
Ventrifossa atherodon
Authority
Gilbert & Cramer, 1897
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
31 cm
Depth Range
280–950 m
Trophic Level
4
Resilience
Medium
Vulnerability
45.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 2. Snout short, conical; eyes large, its diameter greater than snout length. Scales small, with very small, conical, erect spinules. Margins along the leading edge of the snout, supranarial ridges, and a median nasal ridge black; first dorsal fin uniformly dusky.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Arrowtooth grenadier is currently being reviewed.

🦐 Diet

Diet information for Arrowtooth grenadier is currently being compiled.

🥚 Reproduction

Reproduction data for Arrowtooth grenadier is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; non-migratory; depth range 280 - 950 m . Deep-water; 28°N - 14°N, 165°W - 151°W recorded from northeastern Taiwan (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
4±0.43
Food Items

shrimp-like crustacean and squid (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
31cm
Anal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gilbert & Cramer, 1897

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Lionurus atherodon Gilbert & Cramer 1897 Synonym
Optonurus atherodon Gilbert & Cramer 1897 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
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Arrowtooth grenadier ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.