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🌊 Marine Least Concern 🌡️ Temperate

Smallscale waryfish

Scopelosaurus hamiltoni Waite, 1916
Max Length
50 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
Climate
Temperate
Resilience
Vulnerability
41.00/100
Typical Length
Depth Zone

📖 Overview

Larvae and juveniles pseudoceanic in midwater; adults taken by both bottom and pelagic trawls in about 600-800 m. Sub-adults and adults migrate to the Southern Ocean (to 60°S) to feed; on euphausiids, hyperiids, and other crustaceans as well as on small fishes, like myctophids; juveniles take small zooplankton, especially copepods.

Scientific Name
Scopelosaurus hamiltoni
Authority
Waite, 1916
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
50 cm
Trophic Level
3.4
Vulnerability
41.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 13; Anal spines: 0; Anal soft rays: 18 - 21. Dark brownish to blackish in color; paler below with no silvery scales; when specimen is without scales, an indistinct blackish anal spot of the peritoneum showing through the skin may be observed .: elongated.

🌀 Behaviour

Behavioural data for Smallscale waryfish is currently being reviewed.

🦐 Diet

Diet information for Smallscale waryfish is currently being compiled.

🥚 Reproduction

Reproduction data for Smallscale waryfish is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; oceanodromous ; depth range ? - 1000 m . Temperate; 30°S - 61°S Southeast Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine
Migration
Oceanodromous
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00288 × L3.18 (TL)
Max TL
50cm
Dorsal Rays
12
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
41.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Waite, 1916

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Notosudis hamiltoni Waite 1916 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 22 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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