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🌊 Marine Least Concern 🌡️ Deep-water

Pitgum lanternfish

Opostomias mitsuii Imai, 1941
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
4.6
Depth
60–1366 m
Climate
Deep-water
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Pitgum lanternfish (Opostomias mitsuii), first described by Imai, 1941 is a medium-sized fish in the family Stomiidae (order Stomiiformes). Adults typically reach 36.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 60 to 1366 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
Opostomias mitsuii
Authority
Imai, 1941
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
36 cm
Depth Range
60–1366 m
Trophic Level
4.6
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Pitgum lanternfish is currently being compiled.

🌀 Behaviour

Behavioural data for Pitgum lanternfish 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; bathypelagic; depth range 60 - 1366 m . Deep-water; 55°N - 32°N, 120°E - 117°W Northeast Pacific: Southern California, 32-34°N, to British Columbia, 48°30'-55°N.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.6±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
36cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
4.6
Apex / Top predator
Climate Zone
Deep-water
Described By
Imai, 1941

🗺️ 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
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