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

🌊 Marine Least Concern 🌡️ Temperate

Dusky snake blenny

Ophiclinus antarcticus Castelnau, 1872
Max Length
14 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Dusky snake blenny (Ophiclinus antarcticus) is a ray-finned fish of the family Clinidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 14 cm. With a trophic level of 3.4, 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
Ophiclinus antarcticus
Authority
Castelnau, 1872
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
14 cm
Trophic Level
3.4
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Blenniiformes
Blenniiformes
Family
Clinidae
Clinidae
Genus
Ophiclinus
Ophiclinus
Species
Dusky snake blenny
Ophiclinus antarcticus

🐟 Physical Description

Dorsal spines (total): 1 - 52; Dorsal soft rays (total): 61 - 1; Anal spines: 2; Anal soft rays: 34 - 42. Remarks: caudal fin rounded.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Dusky snake blenny is currently being reviewed.

🦐 Diet

Diet information for Dusky snake blenny is currently being compiled.

🥚 Reproduction

Reproduction data for Dusky snake blenny is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic. Temperate Indian Ocean: southern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.06 (TL)
Max TL
14cm
Dorsal Spines
27
Dorsal Rays
31
Anal Spines
2
Anal Rays
38

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Castelnau, 1872

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Adelaide Snake-blenny · Adelaide Snakeblenny · Dusky Snake-blenny · Dusky Snakeblenny
🇷🇺Russian Тёмная змеесобачка

Scientific Synonyms

Scientific Name Author Year Status
Neogunellus homacanthus Herzenstein 1896 Synonym
Neogunellus sulcatus Castelnau 1875 Synonym
Ophiclinus aethiops McCulloch & Waite 1918 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Dusky snake blenny ↗
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.