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Silverbelly cardinalfish (Jaydia argyrogaster) — Apogonidae

Silverbelly cardinalfish

Jaydia argyrogaster
Family: Apogonidae

The Silverbelly cardinalfish (Jaydia argyrogaster) is a saltwater fish of the family Apogonidae that grows up to 6 cm.

Length
6 cm
Water
Saltwater
Depth
18.0–86.0 m
Diet
Carnivore
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Australia, Indonesia

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Description

The Silverbelly cardinalfish is a cardinalfish (Apogonidae) from shallow reef water of the Indo-West Pacific. The species grows to about 10 cm and has a stocky, silvery to semi-translucent body with large eyes and two dorsal fins; some relatives carry light organs in the belly. As a nocturnal fish it shelters by day in crevices and under coral and hunts small zooplankton and small crustaceans by night. The male broods the eggs in his mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Silverbelly cardinalfish?

The Silverbelly cardinalfish has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Silverbelly cardinalfish live?

The Silverbelly cardinalfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Indonesia

How big does the Silverbelly cardinalfish get?

The Silverbelly cardinalfish grows to a maximum of about 6 cm.

Is the Silverbelly cardinalfish dangerous to humans?

No, the Silverbelly cardinalfish 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
Silverbelly cardinalfish sourced
Scientific name
Jaydia argyrogaster
Family
Apogonidae
Other names
Silvermouth siphonfish; Brown-spotted cardinalfish verified

Appearance

Size class
Small verified
Max length (cm)
6.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Dorsal fins
Two separate sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
18.0 verified
Max depth (m)
86.0 verified
Natural range
Oceania: Australia, Indonesia sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Activity
Nocturnal sourced
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 Jaydia

More from the family Apogonidae

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