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Japanese whiptail (Pentapodus nagasakiensis) — Nemipteridae

Japanese whiptail

Pentapodus nagasakiensis
Family: Nemipteridae

The Japanese whiptail (Pentapodus nagasakiensis) is a brackish-water fish of the family Nemipteridae that grows up to 20 cm.

Length
20 cm
Water
Brackish
Depth
20.0–100.0 m
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The Japanese whiptail is a whiptail bream (Nemipteridae) from shallow sandy and reef water of the Indo-West Pacific. The species grows to about 18 cm and has an elongate, silvery body with blue and yellow longitudinal lines and often an extended upper tail-fin tip. As a bottom-oriented fish it swims above sand and rubble near reef and picks small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Japanese whiptail?

The Japanese whiptail has a torpedo-shaped body, is mainly silver-grey and shows a horizontal stripes pattern.

Where does the Japanese whiptail live?

The Japanese whiptail lives in brackish water and is mostly found around sand or mud bottom.

How big does the Japanese whiptail get?

The Japanese whiptail grows to a maximum of about 20 cm. On average the species is around 10 cm.

Is the Japanese whiptail dangerous to humans?

No, the Japanese whiptail is harmless to humans.

Is the Japanese whiptail edible?

The Japanese whiptail is rarely eaten.

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All data

Identification

Dutch name
Japanse draadstaartbrasem sourced
English name
Japanese whiptail sourced
Scientific name
Pentapodus nagasakiensis
Family
Nemipteridae
Other names
Japanese butterfish; Japanese threadfin bream; Japanese whiptail verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Average length (cm)
10.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
20.0 verified
Max depth (m)
100.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Edibility
Rarely eaten inferred
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 Pentapodus

More from the family Nemipteridae

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