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🌊 Marine 🌡️ Deep-water

Lucigadus Acrolophus

Lucigadus acrolophus Iwamoto & Merrett, 1997
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
405–450 m
Climate
Deep-water
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Lucigadus Acrolophus (Lucigadus acrolophus), first described by Iwamoto & Merrett, 1997 is a medium-sized fish in the family Macrouridae (order Gadiformes). Adults typically reach 18.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 405 to 450 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Lucigadus acrolophus
Authority
Iwamoto & Merrett, 1997
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
18 cm
Depth Range
405–450 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2. Pelvic rays rarely 9. Body plain, without prominent markings; first dorsal fin dark over anterior four or so rays, pale anteriorly, no black spot; anal fin pale except for blackish distal margin of anteriormost rays. Scale patch on each side at base of anteriormost branchiostegal rays. Snout 28-32% HL, interorbital 28-35%, barbel 24-32%, scales below second dorsal 8.5-10.: elongated.

🌀 Behaviour

Behavioural data for Lucigadus Acrolophus 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 405 - 450 m . Deep-water Central Pacific: known only from off New Caledonia and the Norfolk Ridge.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
18cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Iwamoto & Merrett, 1997

🌐 Names & Taxonomy

Language Common Names
🌍CES hlavoun norflolkský

🗺️ 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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