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Rapid gudgeon (Microphysogobio rapidus) — Cyprinidae

Rapid gudgeon

Microphysogobio rapidus
Family: Cyprinidae

The Rapid gudgeon (Microphysogobio rapidus) is a freshwater fish of the family Cyprinidae that grows up to 6 cm.

Length
6 cm
Water
Freshwater
Diet
Omnivore
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The rapid gudgeon is a small cyprinid (Gobionidae) from fast-flowing, clear fresh water of East Asia. The species grows to about 6 cm and has a slender, silver-brown body with a row of dark spots, an inferior mouth with fleshy lips and a pair of short barbels. As a bottom-dweller it searches over sand and gravel of flowing water for insect larvae, small invertebrates and biofilm. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Rapid gudgeon?

The Rapid gudgeon has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Rapid gudgeon live?

The Rapid gudgeon lives in fresh water and is mostly found around sand or mud bottom.

How big does the Rapid gudgeon get?

The Rapid gudgeon grows to a maximum of about 6 cm.

Is the Rapid gudgeon dangerous to humans?

No, the Rapid gudgeon is harmless to humans.

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All data

Identification

Dutch name
Stroom-grondelkarper sourced
English name
Rapid gudgeon sourced
Scientific name
Microphysogobio rapidus
Family
Cyprinidae

Appearance

Max length (cm)
6 inferred
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

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 Microphysogobio

More from the family Cyprinidae

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