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

🌊 Marine Data Deficient 🌡️ Subtropical

Anarchias Supremus

Anarchias supremus McCosker & Stewart, 2006
Max Length
19.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Anarchias Supremus (Anarchias supremus) is a ray-finned fish of the family Muraenidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 19.1 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Anarchias supremus
Authority
McCosker & Stewart, 2006
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
19.1 cm
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 135. This small and moderately elongate species possess the following characters: tail 58% and head 9.4% of TL; the fourth supraorbital pore is adjacent to, above and behind posterior nostril; biserial teeth in jaws, uniserial on vomer; reddish brown in colour, overlain with a faint irregular stellate spot pattern posteriorly; head pores in small white spots, along lower half of flanks with pale spots , posterior half of body diffuse white bands, tail tip white; vertebrae, predorsal 122, preanal 127 and total 35 .: eel-like.

🌀 Behaviour

Behavioural data for Anarchias Supremus 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. Subtropical Southwest Pacific: off Macauley Island, Kermadec Ridge.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00069 × L3.12 (TL)
Max TL
19.1cm
Vertebrae
135

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Subtropical
Described By
McCosker & Stewart, 2006

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Anarchias Supremus ↗
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.