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🌊 Marine Least Concern 🌡️ Deep-water

Rudis rattail

Coryphaenoides rudis Günther, 1878
Max Length
111 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
600–2380 m
Climate
Deep-water
Resilience
Very low
Vulnerability
71.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Rudis rattail is currently being compiled by our editorial team.

Scientific Name
Coryphaenoides rudis
Authority
Günther, 1878
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
111 cm
Depth Range
600–2380 m
Trophic Level
4.5
Resilience
Very low
Vulnerability
71.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Head large, completely scaled except for the exposed posterior end of the preopercle and gill membranes. Snout short, bluntly pointed. No suborbital ridge developed; scales spinules numerous, small, sharp, conical, in irregularly divergent to roughly quincunx pattern. Pyloric caeca 12 to 16. Overall color is brown or grayish brown; fins somewhat darker.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Rudis rattail is currently being reviewed.

🦐 Diet

Diet information for Rudis rattail is currently being compiled.

🥚 Reproduction

Reproduction data for Rudis rattail is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; non-migratory; depth range 600 - 2380 m . Deep-water; 35°N - 8°N central Pacific, Tasman Sea, Nazca Ridge.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
4.5±0.37
Food Items

cephalopods, at least at larger sizes

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
111cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
71.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Günther, 1878

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Coryphaenoides macrocephalus Maul 1951 Synonym
Coryphaenoides paradoxus Smith & Radcliffe 1912 Synonym
Macrourus paradoxus Smith & Radcliffe 1912 Synonym
Macrurus rudis Günther 1878 Synonym
Nematonurus macrocephalus Maul 1951 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Rudis rattail ↗
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