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Mekong mudskipper (Periophthalmodon septemradiatus) — Gobiidae

Mekong mudskipper

Periophthalmodon septemradiatus
Family: Gobiidae

The Mekong mudskipper (Periophthalmodon septemradiatus) is a brackish-water fish of the family Gobiidae that grows up to 10 cm.

Length
10 cm
Water
Brackish
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Myanmar, India, Indonesia, Thailand, Andaman Is.

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Description

The Mekong mudskipper is a mudskipper (Oxudercidae) from tidal and mangrove areas of the Mekong basin in Southeast Asia. The species grows to about 10 cm and has an elongate, brown-grey body with high-set, bulging eyes. At low tide it crawls and skips over the exposed mud with its muscular pectoral fins, breathes air through skin and gill cavity and hunts small crustaceans, insects and worms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mekong mudskipper?

The Mekong mudskipper has an elongate, eel-like body and is mainly brown.

Where does the Mekong mudskipper live?

The Mekong mudskipper lives in brackish water and is mostly found around sand or mud bottom. Asia: Myanmar, India, Indonesia, Thailand, Andaman Is.

How big does the Mekong mudskipper get?

The Mekong mudskipper grows to a maximum of about 10 cm.

Is the Mekong mudskipper dangerous to humans?

No, the Mekong mudskipper 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

Mekong mudskipper (Periophthalmodon septemradiatus) — Gobiidae — 2
Wikimedia Commons — (c) Павлик Лисицын, some rights reserved (CC BY) (CC BY 4.0)
Mekong mudskipper (Periophthalmodon septemradiatus) — Gobiidae — 3
iNaturalist ((c) Md. Zaber Ansary, some rights reserved (CC BY-NC))
Mekong mudskipper (Periophthalmodon septemradiatus) — Gobiidae — 4
Wikimedia Commons — Parijat Das (CC BY-SA 4.0)
Mekong mudskipper (Periophthalmodon septemradiatus) — Gobiidae — 5
Wikimedia Commons — Fritz Geller-Grimm (CC BY-SA 2.5)
Fin

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All data

Identification

English name
Mekong mudskipper sourced
Scientific name
Periophthalmodon septemradiatus
Family
Gobiidae

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Mouth position
Superior (upward) sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: Myanmar, India, Indonesia, Thailand, Andaman Is. sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
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
Small in size and barely an angling target; mostly caught incidentally or as baitfish. 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 Periophthalmodon

More from the family Gobiidae

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