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New Guinea halfbeak (Zenarchopterus novaeguineae) — Zenarchopteridae

New Guinea halfbeak

Zenarchopterus novaeguineae

The New Guinea halfbeak (Zenarchopterus novaeguineae) is a freshwater fish of the family Zenarchopteridae that grows up to 20 cm.

Length
20 cm
Water
Freshwater
Depth
0.0–? m
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Oceania: Australia, Indonesia, Papua New Guinea

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Description

The New Guinea halfbeak is a halfbeak (Zenarchopteridae) from shallow, often brackish coastal and estuarine water of New Guinea and northern Australia. The species grows to about 12 cm and has a very slender, silvery body in which the lower jaw is extended into a long, needle-like beak while the upper jaw is short. As a surface fish it swims just below the surface and snaps at insects falling on the water, larvae and small zooplankton. Many species give birth to live young. The fish is harmless to humans.

Frequently asked questions

How do you recognise the New Guinea halfbeak?

The New Guinea halfbeak has an elongate, eel-like body and is mainly silver-grey.

Where does the New Guinea halfbeak live?

The New Guinea halfbeak lives in fresh water and is mostly found around open water. Oceania: Australia, Indonesia, Papua New Guinea

How big does the New Guinea halfbeak get?

The New Guinea halfbeak grows to a maximum of about 20 cm.

Is the New Guinea halfbeak dangerous to humans?

No, the New Guinea halfbeak 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
New Guinea halfbeak sourced
Scientific name
Zenarchopterus novaeguineae
Family
Zenarchopteridae
Other names
Fly river-garfish; Fly river garfish verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Min depth (m)
0.0 verified
Natural range
Oceania: Australia, Indonesia, Papua New Guinea sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Can be caught with natural bait or lures, matched to the size and habitat of the species. 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 Zenarchopterus

More from the family Zenarchopteridae

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