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🌊 Marine 🌡️ Deep-water

Black lip rattail

Coelorinchus celaenostomus McMillan & Paulin, 1993
Max Length
82.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
606–975 m
Climate
Deep-water
Resilience
Very low
Vulnerability
68.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Black lip rattail (Coelorinchus celaenostomus), first described by McMillan & Paulin, 1993 is a large fish in the family Macrouridae (order Gadiformes). Adults typically reach 82.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 606 to 975 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. The species schools in loose to tight aggregations.

Scientific Name
Coelorinchus celaenostomus
Authority
McMillan & Paulin, 1993
Habitat
Marine
Climate
Deep-water
Max Length
82.8 cm
Depth Range
606–975 m
Trophic Level
3.7
Resilience
Very low
Vulnerability
68.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2. Lips of upper and lower jaws very darkly pigmented; a series of about five (indistinct posteriorly) brownish black saddle marks on the dorsal surface of the body, the first broad, starting before the first dorsal fin origin, the third smaller and paler than the others when viewed dorsally; ventral light organ small, lacking a dermal window; ventral surface of head and lower jaw almost entirely covered with small, heavily spinulated scales; snout moderately long 45.4-51.7% HL; mouth large, with upper jaw 26.0-33.3% HL; suborbital ridge not supported by continuous bone; buccal cavity black; fins pale dusky except for anal fin which has black pigmentation distally along anterior four-fifths .

🌀 Behaviour

Behavioural data for Black lip 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; bathydemersal; depth range 606 - 975 m . Deep-water; 33°S - 37°S Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.5
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
82.8cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
68.00/100
High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Deep-water
Described By
McMillan & Paulin, 1993

🌐 Names & Taxonomy

Language Common Names
🌍CES hlavoun novozélandský

Scientific Synonyms

Scientific Name Author Year Status
Caelorinchus celaenostoma McMillan & Paulin 1993 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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