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🌊 Marine Data Deficient 🌡️ Deep-water

Bean's bigscale

Scopelogadus beanii Günther, 1887
Max Length
12.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
0–2500 m
Climate
Deep-water
Resilience
Medium
Vulnerability
57.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

One of the largest and deepest-dwelling melamphid species. Feeds mainly on pelagic prey. Captured by bottom and midwater trawls . Minimum depth from Ref. 58018.

Scientific Name
Scopelogadus beanii
Authority
Günther, 1887
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
12.2 cm
Depth Range
0–2500 m
Latitude
40°S – 65°N
Trophic Level
3.9
Resilience
Medium
Vulnerability
57.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 7 - 9. Caudal peduncle relatively long. Lower 4th gill arch with the inter-raker spaces with spines .: fusiform / normal.

🌀 Behaviour

Behavioural data for Bean's bigscale is currently being reviewed.

🦐 Diet

Diet information for Bean's bigscale is currently being compiled.

🥚 Reproduction

Reproduction data for Bean's bigscale is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 2500 m . Deep-water; 65°N - 40°S Southwest Pacific: New South Wales, Australia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.3
Food Items

pelagic prey

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.1 (TL)
Max TL
12.2cm
Dorsal Spines
2
Dorsal Rays
11
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Latitude Range
65°N – 40°S
Described By
Günther, 1887

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Melamphaes beanii Günther 1887 Synonym
Melamphaes eurylepis Holt & Byrne 1906 Synonym
Plectromus beanii Günther 1887 Synonym
Plectromus crassiceps Bean 1885 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 72 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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