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Blackline fangblenny (Meiacanthus nigrolineatus) — Blenniidae

Blackline fangblenny

Meiacanthus nigrolineatus
Family: Blenniidae

The Blackline fangblenny (Meiacanthus nigrolineatus) is a saltwater fish of the family Blenniidae that grows up to 10 cm.

Length
9.5 cm
Water
Saltwater
Diet
Omnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Asia: Jordan, Egypt, Yemen, Socotra Arch.
Edibility
Commonly eaten

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Description

The Blackline fangblenny is a fangblenny (Blenniidae) from the Red Sea and Gulf of Aden. The species grows to about 9 cm and has a slender, yellow body. The forebody is yellow and the rear body blue-grey, with a black longitudinal line. In the lower jaw it bears two large, venomous canine teeth; on a bite the venom delivers a numbing, painful jab that makes predators release it. To humans the bite is unpleasant but rarely serious; handle with care.

Frequently asked questions

How do you recognise the Blackline fangblenny?

The Blackline fangblenny has a torpedo-shaped body and is mainly yellow-gold. Bears venomous spines or tissue; handle with great care.

Where does the Blackline fangblenny live?

The Blackline fangblenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Jordan, Egypt, Yemen, Socotra Arch.

How big does the Blackline fangblenny get?

The Blackline fangblenny grows to a maximum of about 10 cm.

Is the Blackline fangblenny dangerous to humans?

The Blackline fangblenny is venomous — handle spines with care and seek medical help after a sting if needed. Handle the fish carefully; the two enlarged canine teeth can give a venomous bite. For a bite: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. The pain and numbness usually subside on their own; for persistent symptoms or infection seek medical help.

Is the Blackline fangblenny edible?

Yes, the Blackline fangblenny is commonly eaten.

More photos

Blackline fangblenny (Meiacanthus nigrolineatus) — Blenniidae — 2
iNaturalist ((c) Nikolai Vladimirov, some rights reserved (CC BY-NC))
Blackline fangblenny (Meiacanthus nigrolineatus) — Blenniidae — 3
iNaturalist ((c) brudermann, some rights reserved (CC BY-NC))
Blackline fangblenny (Meiacanthus nigrolineatus) — Blenniidae — 4
Randall, John E. (CC0 1.0) via GBIF — USNM
Blackline fangblenny (Meiacanthus nigrolineatus) — Blenniidae — 5
iNaturalist ((c) Luca Boscain, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Blackline fangblenny sourced
Scientific name
Meiacanthus nigrolineatus
Family
Blenniidae

Appearance

Size class
Small verified
Max length (cm)
9.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Natural range
Asia: Jordan, Egypt, Yemen, Socotra Arch. 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

Edibility
Commonly eaten inferred
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
Handle the fish carefully; the two enlarged canine teeth can give a venomous bite. For a bite: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. The pain and numbness usually subside on their own; for persistent symptoms or infection seek medical help. 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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