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

🌊 Marine Least Concern 🌡️ Tropical

Australasia narrow-nosed spookfish

Harriotta avia Finucci, Didier, Ebert, Green & Kemper, 2024
Max Length
33.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
260–1278 m
Climate
Tropical
Resilience
-
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Widespread on the continental slope and over seamounts and ridges. In terms of length measurements of specimens examined: largest female 44.5 cm BDL (107.5 cm TL), male 33.4 cm BDL (95.7 cm TL); smallest mature male 30.0 cm BDL (79.1 cm TL), largest adolescent male 24.9 cm BDL (67.2 cm TL); smallest mature female 36.2 cm BDL (85.9 cm TL), largest adolescent female 36.6 cm BDL (95.1 cm TL). Maturity was estimated at 28.6 cm BDL for males and 37.2 cm BDL for females .

Scientific Name
Harriotta avia
Authority
Finucci, Didier, Ebert, Green & Kemper, 2024
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
33.4 cm
Depth Range
260–1278 m
Trophic Level
3.6
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished from its congeners by the following set of characters: snout elongated, narrow and depressed up to 56% BDL; trunk long, slender; vomerine tooth plate beak-like; eye largelength 8-12% BDL and height 5-7% BDL; long dorsal spine reaching slightly beyond apex of the dorsal fin; pelvic claspers slender rod-likel; deciduous skin; uniform chocolate brown when skin intact .Cross section: oval.

🌀 Behaviour

Behavioural data for Australasia narrow-nosed spookfish is currently being reviewed.

🦐 Diet

Diet information for Australasia narrow-nosed spookfish is currently being compiled.

🥚 Reproduction

Reproduction data for Australasia narrow-nosed spookfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 260 - 1278 m , usually 400 - 1000 m . Tropical Southwest Pacific: New Zealand-Australia region.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00195 × L3.15 (TL)
Max TL
33.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Finucci, Didier, Ebert, Green & Kemper, 2024

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Australasia narrow-nosed spookfish ↗
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.