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Flagfin cardinalfish (Jaydia truncata) — Apogonidae

Flagfin cardinalfish

Jaydia truncata
Family: Apogonidae

The Flagfin cardinalfish (Jaydia truncata) is a saltwater fish of the family Apogonidae that grows up to 15 cm.

Length
15 cm
Water
Saltwater
Depth
0.0–132.0 m
Diet
Carnivore
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless

Description

The Flagfin cardinalfish is a cardinalfish (Apogonidae) from the Indo-West Pacific. The species grows to about 15 cm and has a stocky, silvery body with large eyes and two separate dorsal fins. As a nocturnal reef fish it shelters by day in crevices and under overhanging coral and hunts small zooplankton and bottom life at night. The male broods the eggs in his mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Flagfin cardinalfish?

The Flagfin cardinalfish has a torpedo-shaped body and is mainly silver-grey.

Where does the Flagfin cardinalfish live?

The Flagfin cardinalfish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Flagfin cardinalfish get?

The Flagfin cardinalfish grows to a maximum of about 15 cm.

Is the Flagfin cardinalfish dangerous to humans?

No, the Flagfin cardinalfish is harmless to humans.

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All data

Identification

Dutch name
Vlagvin-kardinaalbaars sourced
English name
Flagfin cardinalfish sourced
Scientific name
Jaydia truncata
Family
Apogonidae
Other names
Flagfin cardinalfish verified

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Torpedo-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)
0.0 verified
Max depth (m)
132.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless 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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