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🌊 Marine Least Concern 🌡️ Deep-water

False oblique hatchetfish

Sternoptyx pseudodiaphana Borodulina, 1977
Max Length
6 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
0–1500 m
Climate
Deep-water
Resilience
Medium
Vulnerability
19.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Mesopelagic species . Life history stages apparently stratified vertically, depth of occurrence increasing with age. No marked vertical migration . Minimum depth from Ref. 58018.

Scientific Name
Sternoptyx pseudodiaphana
Authority
Borodulina, 1977
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
6 cm
Depth Range
0–1500 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
19.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Sternoptychidae
Sternoptychidae
Genus
Sternoptyx
Sternoptyx
Species
False oblique hatchetfish
Sternoptyx pseudodiaphana

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 13; Anal spines: 0; Anal soft rays: 12 - 13. Adults with pigment streaks on ventral caudal rays .: short and / or deep.

🌀 Behaviour

Behavioural data for False oblique hatchetfish is currently being reviewed.

🦐 Diet

Diet information for False oblique hatchetfish is currently being compiled.

🥚 Reproduction

Reproduction data for False oblique hatchetfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1500 m . Deep-water northeast Atlantic.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.94 (TL)
Max TL
6cm
Dorsal Rays
11
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Borodulina, 1977

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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