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🌊 Marine Least Concern 🌡️ Deep-water

Duckbill conger

Gavialiceps javanicus Karmovskaya, 1993
Max Length
89 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
560–600 m
Climate
Deep-water
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Duckbill conger (Gavialiceps javanicus) is a ray-finned fish of the family Muraenesocidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 89 cm. It occurs at depths between 560 and 600 metres. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Gavialiceps javanicus
Authority
Karmovskaya, 1993
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
89 cm
Depth Range
560–600 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
45.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dark brown, the back is darker than the belly. Peritoneum, gill and mouth cavities are dark and show through the skin. Stomach is bright, does not reach above the anus, its length is 2.1 times the length of the head .: eel-like.

🌀 Behaviour

Behavioural data for Duckbill conger 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 560 - 600 m . Deep-water West Pacific: Java, Indonesia and northwestern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00158 × L2.91 (TL)
Max TL
89cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Climate Zone
Deep-water
Described By
Karmovskaya, 1993

🗺️ 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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