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

🌊 Marine 🌡️ Deep-water

Sagami grenadier

Ventrifossa garmani Jordan & Gilbert, 1904
Max Length
31 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
200–720 m
Climate
Deep-water
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Most common in about 350 to 550 m where water temperatures range from 6° to 12°C. Feeds primarily on euphausiids, prawns, and isopods. Spawning probably takes place in early spring.

Scientific Name
Ventrifossa garmani
Authority
Jordan & Gilbert, 1904
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
31 cm
Depth Range
200–720 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
45.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Snout short, conical; eyes large, its diameter greater than snout length. Scales medium-sized, uniformly covered with broad, short, triangular spinules in widely divergent V rows or irregularly quincunx order. Snout with a black margin along its leading edge; first dorsal fin uniformly dusky or darker proximally, but lacking a distinct black blotch.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Sagami grenadier is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; bathydemersal; non-migratory; depth range 200 - 720 m , usually 350 - 550 m . Deep-water; 34°N - 24°N, 125°E - 140°E Northwest Pacific: southern Japan and East China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.5±0.52
Food Items

euphausiids, prawns, and isopods

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
31cm
Dorsal 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
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Jordan & Gilbert, 1904

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Sagami 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Spotted incorrect or outdated data?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.