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Dusky fangblenny (Meiacanthus phaeus) — Blenniidae

Dusky fangblenny

Meiacanthus phaeus
Family: Blenniidae

The Dusky fangblenny (Meiacanthus phaeus) is a saltwater fish of the family Blenniidae that grows up to 6 cm.

Length
6 cm
Water
Saltwater
Depth
3.0–12.0 m
Diet
Omnivore
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Oceania: Australia, New Caledonia

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Description

The dusky fangblenny is a combtooth blenny (Blenniidae) from reef water of the Indo-West Pacific. The species grows to about 6 cm and has a slender, dark-grey to brownish body and, unlike most blennies, hovers freely above the reef. In the lower jaw it carries two large, hollow canine teeth with a venom gland. A predator that swallows it promptly spits it out again. The bite can also give a person a sharp, burning pain, but is usually harmless.

Frequently asked questions

How do you recognise the Dusky fangblenny?

The Dusky fangblenny has an elongate, eel-like body and is mainly brown. Bears venomous spines or tissue; handle with great care.

Where does the Dusky fangblenny live?

The Dusky fangblenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, New Caledonia

How big does the Dusky fangblenny get?

The Dusky fangblenny grows to a maximum of about 6 cm.

Is the Dusky fangblenny dangerous to humans?

The Dusky fangblenny is venomous — handle spines with care and seek medical help after a sting if needed. A bite from this fangblenny injects a venom through grooved teeth that burns sharply but is rarely serious. Rinse the wound with clean water, immerse in water as hot as can be tolerated for pain and cover it. Keep the wound clean and seek medical help for marked swelling or an allergic reaction.

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All data

Identification

English name
Dusky fangblenny sourced
Scientific name
Meiacanthus phaeus
Family
Blenniidae
Other names
Twilight fangblenny sourced

Appearance

Size class
Small verified
Max length (cm)
6 sourced
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
3.0 verified
Max depth (m)
12.0 verified
Natural range
Oceania: Australia, New Caledonia sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
A bite from this fangblenny injects a venom through grooved teeth that burns sharply but is rarely serious. Rinse the wound with clean water, immerse in water as hot as can be tolerated for pain and cover it. Keep the wound clean and seek medical help for marked swelling or an allergic reaction. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Meiacanthus

More from the family Blenniidae

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