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Spotfin flathead (Onigocia pedimacula) — Platycephalidae

Spotfin flathead

Onigocia pedimacula

The Spotfin flathead (Onigocia pedimacula) is a saltwater fish of the family Platycephalidae that grows up to 11 cm.

Length
11 cm
Water
Saltwater
Depth
15.0–110.0 m
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
Asia: Australia, Solomon Is., Indonesia, Maldives, New Caledonia, Pakistan and others

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Description

The Spotfin flathead is a flathead (Platycephalidae) from shallow coastal water of the Indo-West Pacific. The species grows to about 15 cm and has a strongly flattened, rearward-tapering, sandy body with a broad, bony, spiny head and eyes on top of the head. As an ambush predator it lies half-buried on sand and mud bottoms and seizes passing small fish and crustaceans. The sharp head and gill-cover spines can give a cut when handled.

Frequently asked questions

How do you recognise the Spotfin flathead?

The Spotfin flathead has an elongate, eel-like body, is mainly brown and shows a spots pattern. Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care.

Where does the Spotfin flathead live?

The Spotfin flathead lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Australia, Solomon Is., Indonesia, Maldives, New Caledonia, Pakistan and others

How big does the Spotfin flathead get?

The Spotfin flathead grows to a maximum of about 11 cm. On average the species is around 7 cm.

Is the Spotfin flathead dangerous to humans?

The Spotfin flathead can cause injury; handle it with care. For a cut or puncture from a sharp head or fin spine: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Check that no spine fragment remains and watch for signs of infection; for a deep wound update tetanus protection.

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All data

Identification

English name
Spotfin flathead sourced
Scientific name
Onigocia pedimacula
Family
Platycephalidae
Other names
Broadband flathead sourced

Appearance

Size class
Small verified
Max length (cm)
11.0 verified
Average length (cm)
7.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
15.0 verified
Max depth (m)
110.0 verified
Natural range
Asia: Australia, Solomon Is., Indonesia, Maldives, New Caledonia, Pakistan and others 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
Special features
Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care. 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
Can cause injury verified
First aid
For a cut or puncture from a sharp head or fin spine: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Check that no spine fragment remains and watch for signs of infection; for a deep wound update tetanus protection. sourced

Status & sources

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

Same genus Onigocia

More from the family Platycephalidae

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