Home · Osteoglossidae · Gulf saratoga
Gulf saratoga (Scleropages jardinii) — Osteoglossidae

Gulf saratoga

Scleropages jardinii

The Gulf saratoga (Scleropages jardinii) is a freshwater fish of the family Osteoglossidae that grows up to 100 cm.

Length
100 cm
Water
Freshwater
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Oceania: Australia, Indonesia, Papua New Guinea

Want the complete picture on the Gulf saratoga?

Get the app

Description

The Australian arowana (gulf saratoga) is an ancient, large bonytongue (Osteoglossidae) from fresh water of northern Australia and southern New Guinea. The species grows to about 1 metre and has an elongate, laterally compressed body with large, pearly scales with pink-spotted edges and an upturned, drawbridge-like mouth. As a surface predator it hunts insects, small fish and crustaceans. It is a mouthbrooder: the male carries the young in its mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Gulf saratoga?

The Gulf saratoga has a torpedo-shaped body and is mainly silver-grey.

Where does the Gulf saratoga live?

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

How big does the Gulf saratoga get?

The Gulf saratoga grows to a maximum of about 100 cm. On average the species is around 55 cm.

Is the Gulf saratoga dangerous to humans?

No, the Gulf saratoga 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

Gulf saratoga (Scleropages jardinii) — Osteoglossidae — 2
iNaturalist ((c) Gary Rethus, some rights reserved (CC BY-NC))
Gulf saratoga (Scleropages jardinii) — Osteoglossidae — 3
Nicolò Palumbo (CC BY-NC 4.0) via GBIF — iNaturalist
Gulf saratoga (Scleropages jardinii) — Osteoglossidae — 4
iNaturalist ((c) Alec Karcz, some rights reserved (CC BY-NC))
Gulf saratoga (Scleropages jardinii) — Osteoglossidae — 5
iNaturalist ((c) Alastair Freeman, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Gulf saratoga?

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

Get the app →

All data

Identification

English name
Gulf saratoga sourced
Scientific name
Scleropages jardinii
Family
Osteoglossidae
Other names
Australian bonytongue; Bony tongue; Gulf of Carpentaria burramundi; Gulf barramundi; Australian arowana; Jardine's barramundi; Northern barramundi; Northern saratoga; Northern spotted barramundi; Saratoga; Spotted barramundi verified

Appearance

Size class
Extra large verified
Max length (cm)
100.0 verified
Average length (cm)
55.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Rounded inferred
Mouth position
Superior (upward) sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Oceania: Australia, Indonesia, Papua New Guinea 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

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 Scleropages

More from the family Osteoglossidae

Fin

Want the complete picture on the Gulf saratoga?

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

Get the app →
Is this the Gulf saratoga? Get the app