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🌊 Marine 🌡️ Temperate

Bearded rattail

Coryphaenoides liocephalus Günther, 1887
Max Length
43 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
58.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Bearded rattail (Coryphaenoides liocephalus) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 43 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Coryphaenoides liocephalus
Authority
Günther, 1887
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
43 cm
Trophic Level
3.5
Resilience
Low
Vulnerability
58.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 123; Anal spines: 0; Anal soft rays: 113; Vertebrae: 84. Caudal fin very narrow and pointed; pectorals long and narrow; outer rays of pelvic fins elongated . Dark brownish on posterior part of body and fins, not observed anteriorly; black on lower jaw, mouth, gill cavities and peritoneum .: elongated.

🌀 Behaviour

Behavioural data for Bearded rattail is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; depth range ? - 3750 m . Temperate North Pacific: Japan eastward to British Columbia, Canada.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
43cm
Dorsal Spines
2
Dorsal Rays
123
Anal Rays
113
Vertebrae
84

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
58.00/100
High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Günther, 1887

👥 Community & Contribute

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