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🌊 Marine 🌡️ Temperate

Cook's rattail

Coelorinchus cookianus McCann & McKnight, 1980
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
446–1175 m
Climate
Temperate
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cook's rattail (Coelorinchus cookianus) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 30 cm. It occurs at depths between 446 and 1175 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Coelorinchus cookianus
Authority
McCann & McKnight, 1980
Habitat
Marine
Climate
Temperate
Max Length
30 cm
Depth Range
446–1175 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Cook's rattail is currently being compiled.

🌀 Behaviour

Behavioural data for Cook's 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 446 - 1175 m . Temperate; 31°S - 50°S, 160°E - 177°W Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00257 × L3.19 (TL)
Max TL
30cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Climate Zone
Temperate
Described By
McCann & McKnight, 1980

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Cook's rattail
🌍CES hlavoun Cookův

Scientific Synonyms

Scientific Name Author Year Status
Caelorinchus cookianus McCann & McKnight 1980 Synonym
Coelorhynchus cookianus McCann & McKnight 1980 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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