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Rhomboid ponyfish (Gazza rhombea) — Leiognathidae

Rhomboid ponyfish

Gazza rhombea
Family: Leiognathidae

The Rhomboid ponyfish (Gazza rhombea) is a saltwater fish of the family Leiognathidae that grows up to 18 cm.

Length
17.6 cm
Water
Saltwater
Depth
0–50.0 m
Behaviour
Schooling
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Description

The rhomboid ponyfish is a ponyfish (Leiognathidae) from shallow coastal and estuarine water of the Indo-West Pacific. The species grows to about 15 cm and has a deep, diamond-shaped, strongly laterally compressed, bright-silvery body with a far-protrusible, tube-like mouth bearing small canines. As a schooling fish it swims over sand and mud bottoms and sucks up small crustaceans, worms and zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Rhomboid ponyfish?

The Rhomboid ponyfish has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Rhomboid ponyfish live?

The Rhomboid ponyfish lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Rhomboid ponyfish get?

The Rhomboid ponyfish grows to a maximum of about 18 cm.

Is the Rhomboid ponyfish dangerous to humans?

No, the Rhomboid ponyfish is harmless to humans.

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All data

Identification

Dutch name
Ruit-ponyvis sourced
English name
Rhomboid ponyfish sourced
Scientific name
Gazza rhombea
Family
Leiognathidae
Other names
Rhomboid toothpony verified

Appearance

Size class
Medium verified
Max length (cm)
17.6 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
50.0 verified
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. 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 Gazza

More from the family Leiognathidae

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