Home · Apogonidae · Moluccan cardinalfish
Moluccan cardinalfish (Ostorhinchus moluccensis) — Apogonidae

Moluccan cardinalfish

Ostorhinchus moluccensis
Family: Apogonidae

The Moluccan cardinalfish (Ostorhinchus moluccensis) is a saltwater fish of the family Apogonidae that grows up to 9 cm.

Length
9 cm
Water
Saltwater
Depth
3.0–30.0 m
Diet
Carnivore
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Australia, Solomon Is., Myanmar, Taiwan/Ch Taipei, Fiji, India and others

Want the complete picture on the Moluccan cardinalfish?

Get the app

Description

The Moluccan cardinalfish is a cardinalfish (Apogonidae) from the Indo-West Pacific. The species grows to about 9 cm and has a stocky body with large eyes and two separate dorsal fins. The reddish body bears fine longitudinal lines. As a nocturnal reef fish it shelters by day in crevices and under overhanging coral and hunts small zooplankton at night. The male broods the eggs in his mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Moluccan cardinalfish?

The Moluccan cardinalfish has a flattened, disc-shaped body and is mainly red-orange.

Where does the Moluccan cardinalfish live?

The Moluccan cardinalfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Solomon Is., Myanmar, Taiwan/Ch Taipei, Fiji, India and others

How big does the Moluccan cardinalfish get?

The Moluccan cardinalfish grows to a maximum of about 9 cm.

Is the Moluccan cardinalfish dangerous to humans?

No, the Moluccan 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.

More photos

Moluccan cardinalfish (Ostorhinchus moluccensis) — Apogonidae — 2
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Moluccan cardinalfish (Ostorhinchus moluccensis) — Apogonidae — 3
Wikimedia Commons — Rickard Zerpe (CC BY 2.0)
Moluccan cardinalfish (Ostorhinchus moluccensis) — Apogonidae — 4
iNaturalist ((c) uwkwaj, some rights reserved (CC BY-NC))
Moluccan cardinalfish (Ostorhinchus moluccensis) — Apogonidae — 5
iNaturalist ((c) Sue Churchill, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Moluccan cardinalfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Moluccan cardinalfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Moluccan cardinalfish sourced
Scientific name
Ostorhinchus moluccensis
Family
Apogonidae
Other names
Moluccan cardinalfish; Moluccen cardinalfish; Yellow-eye cardinalfish; Cardinalfish verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
3.0 verified
Max depth (m)
30.0 verified
Natural range
Asia: Australia, Solomon Is., Myanmar, Taiwan/Ch Taipei, Fiji, India and others 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 Ostorhinchus

More from the family Apogonidae

Fin

Want the complete picture on the Moluccan cardinalfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Moluccan cardinalfish is one of 12,519 species in the app.

Get the app →
Is this the Moluccan cardinalfish? Get the app