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🌊 Marine 🌡️ Deep-water

Unicorn grenadier

Coelorinchus productus Gilbert & Hubbs, 1916
Max Length
31 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
271–600 m
Climate
Deep-water
Resilience
Medium
Vulnerability
45.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Unicorn grenadier (Coelorinchus productus) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 31 cm. It occurs at depths between 271 and 600 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Coelorinchus productus
Authority
Gilbert & Hubbs, 1916
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
31 cm
Depth Range
271–600 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
45.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Head large; the eyes moderately large; the snout moderately long and pointed, its anterolateral margin completely supported by bone. Head ridges strong, supraoccipital scute developed, several similar single-keeled scutes follow on the nape; the underside of the head naked, except for a small patch below the preopercle angle. Body scales covered with dagger-like spinules in 3 to 5 slightly divergent rows. Light organ small, fossa narrow, extending forward immediately before the anus. Overall brownish to swarthy, silvery ventrally; the fins dusky to blackish; the mouth and gill cavities blackish.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Unicorn grenadier is currently being reviewed.

🦐 Diet

Diet information for Unicorn grenadier is currently being compiled.

🥚 Reproduction

Reproduction data for Unicorn grenadier is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; non-migratory; depth range 271 - 600 m . Deep-water; 34°N - 24°N, 124°E - 139°E East China Sea, and northern Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00257 × L3.19 (TL)
Max TL
31cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gilbert & Hubbs, 1916

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Caelorhynchus productus Gilbert & Hubbs 1916 Synonym
Caelorinchus productus Gilbert & Hubbs 1916 Synonym
Coelorhynchus productus Gilbert & Hubbs 1916 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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