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🌊 Marine Least Concern 🌡️ Deep-water

Humboldt grenadier

Coryphaenoides ariommus Gilbert & Thompson, 1916
Max Length
46 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
768–1860 m
Climate
Deep-water
Resilience
Low
Vulnerability
59.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Humboldt grenadier (Coryphaenoides ariommus) 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 46 cm. It occurs at depths between 768 and 1860 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Coryphaenoides ariommus
Authority
Gilbert & Thompson, 1916
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
46 cm
Depth Range
768–1860 m
Trophic Level
3.5
Resilience
Low
Vulnerability
59.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Eyes large, its diameter 25 to 36 percent of head length; snout short, moderately pointed, its underside and leading edge naked except for scutes at the tip and lateral angles; chin with very small barbel. Scales on body with spinules (conical in young, more triangular and flattened in adults) arranged in divergent longitudinal rows. Overall color is light to medium brown; lips and barbel dark brown; oral cavity blackish.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Humboldt grenadier 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; non-migratory; depth range 768 - 1860 m . Deep-water; 2°S - 40°S, 85°W - 70°W Southeast Pacific: northern Peru to southern Chile.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
46cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
59.00/100
High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gilbert & Thompson, 1916

🗺️ 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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