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Strongspine silver-biddy (Gerres phaiya) — Gerreidae

Strongspine silver-biddy

Gerres phaiya
Family: Gerreidae

The Strongspine silver-biddy (Gerres phaiya) is a brackish-water fish of the family Gerreidae that grows up to 14 cm.

Length
13.7 cm
Water
Brackish
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: India, Andaman Is.

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Description

The Strongspine silver-biddy is a mojarra or silver-biddy (Gerreidae) from shallow coastal, brackish and estuarine water of the Indo-West Pacific. The species grows to about 20 cm and has a deep, laterally compressed, bright-silvery body with a far downward-protrusible mouth. As a bottom-oriented fish it sifts mouthfuls of sand in search of worms, small crustaceans and molluscs. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Strongspine silver-biddy?

The Strongspine silver-biddy has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Strongspine silver-biddy live?

The Strongspine silver-biddy lives in brackish water and is mostly found around sand or mud bottom. Asia: India, Andaman Is.

How big does the Strongspine silver-biddy get?

The Strongspine silver-biddy grows to a maximum of about 14 cm.

Is the Strongspine silver-biddy dangerous to humans?

No, the Strongspine silver-biddy is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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All data

Identification

English name
Strongspine silver-biddy sourced
Scientific name
Gerres phaiya
Family
Gerreidae
Other names
Strong spined silver-biddy sourced

Appearance

Size class
Small verified
Max length (cm)
13.7 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: India, Andaman Is. sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. 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
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Gerres

More from the family Gerreidae

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