New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Garden eel

Heteroconger cobra Böhlke & Randall, 1981
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
30–36 m
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Garden eel (Heteroconger cobra), first described by Böhlke & Randall, 1981 is a large fish in the family Congridae (order Anguilliformes). Adults typically reach 40.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 30 to 36 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Heteroconger cobra
Authority
Böhlke & Randall, 1981
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
40 cm
Depth Range
30–36 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
31.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 196 - 204. : eel-like; Cross section: circular.

🌀 Behaviour

Behavioural data for Garden eel 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; demersal; non-migratory; depth range 30 - 36 m . Tropical Central Pacific: Honiara, Solomon Islands and Port Moresby, Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
40cm
Vertebrae
200

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Böhlke & Randall, 1981

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Garden eel ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.