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Piano fangblenny (Plagiotremus tapeinosoma) — Blenniidae

Piano fangblenny

Plagiotremus tapeinosoma
Family: Blenniidae

The Piano fangblenny (Plagiotremus tapeinosoma) is a saltwater fish of the family Blenniidae that grows up to 14 cm.

Length
14 cm
Water
Saltwater
Depth
0.0–45.0 m
Diet
Omnivore
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Oceania: Kiribati, Guam, Hong Kong, India, Indonesia, Japan and others
Edibility
Commonly eaten

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Description

The piano fangblenny is a sabretooth blenny (Blenniidae) from the Indo-Pacific. The species grows to about 14 cm and has a slender body with fine dark streaks, like piano keys. It boldly approaches larger fish and quickly nips off a piece of fin, scale or skin mucus, then darts into a burrow or empty tube. In the lower jaw it bears two large, grooved canine teeth; the bite can deliver venom. Handle with care.

Frequently asked questions

How do you recognise the Piano fangblenny?

The Piano fangblenny has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Bears venomous spines or tissue; handle with great care.

Where does the Piano fangblenny live?

The Piano fangblenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Kiribati, Guam, Hong Kong, India, Indonesia, Japan and others

How big does the Piano fangblenny get?

The Piano fangblenny grows to a maximum of about 14 cm.

Is the Piano fangblenny dangerous to humans?

The Piano 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 Piano fangblenny edible?

Yes, the Piano fangblenny is commonly eaten.

More photos

Piano fangblenny (Plagiotremus tapeinosoma) — Blenniidae — 2
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Piano fangblenny (Plagiotremus tapeinosoma) — Blenniidae — 3
iNaturalist ((c) lcolmer, some rights reserved (CC BY-NC))
Piano fangblenny (Plagiotremus tapeinosoma) — Blenniidae — 4
Wikimedia Commons — Philippe Bourjon (CC BY-SA 3.0)
Piano fangblenny (Plagiotremus tapeinosoma) — Blenniidae — 5
iNaturalist ((c) lcolmer, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Piano fangblenny sourced
Scientific name
Plagiotremus tapeinosoma
Family
Blenniidae
Other names
Hit and run blenny; Mimic blenny; Piano blenny; Sabretooth blenny; Scale-eating fangblenny; Scale-eating blenny; Slender blenny; Violet-banded blenny; Yellow sabretooth blenny verified

Appearance

Size class
Small verified
Max length (cm)
14.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
45.0 verified
Natural range
Oceania: Kiribati, Guam, Hong Kong, India, Indonesia, Japan and others 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 Plagiotremus

More from the family Blenniidae

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