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Northern purplespotted gudgeon (Mogurnda mogurnda) — Eleotridae

Northern purplespotted gudgeon

Mogurnda mogurnda
Family: Eleotridae
LC · Least Concern

The Northern purplespotted gudgeon (Mogurnda mogurnda) is a freshwater fish of the family Eleotridae that grows up to 20 cm.

Length
20 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Australia and New Guinea; a variety of environments from desert springs to clear streams.
Edibility
Rarely eaten

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Description

The purple-spotted gudgeon is a sleeper goby of the family Eleotridae from Australia and New Guinea. The species grows to about 20 cm and has a stocky body with a broad head and a handsome pattern of red, purple and bluish spots and lines. It is remarkably adaptable and inhabits a wide range of environments, from desert springs and muddy swamps to clear streams. As an ambush bottom predator it feeds on small invertebrates, insect larvae, crustaceans and small fishes. The pair lays the eggs on a hard surface and the male guards and fans the brood. The species is popular in the aquarium and is harmless to humans.

Frequently asked questions

How do you recognise the Northern purplespotted gudgeon?

The Northern purplespotted gudgeon has a torpedo-shaped body, is mainly brown and shows a spots pattern. Beautiful pattern of red, purple and blue spots; highly adaptable, the male guards the clutch.

Where does the Northern purplespotted gudgeon live?

The Northern purplespotted gudgeon lives in fresh water and is mostly found around mixed bottom. Australia and New Guinea; a variety of environments from desert springs to clear streams.

How big does the Northern purplespotted gudgeon get?

The Northern purplespotted gudgeon grows to a maximum of about 20 cm. On average the species is around 10 cm.

Is the Northern purplespotted gudgeon dangerous to humans?

No, the Northern purplespotted gudgeon is harmless to humans. None required: this species is harmless to humans.

Is the Northern purplespotted gudgeon edible?

The Northern purplespotted gudgeon is rarely eaten.

More photos

Northern purplespotted gudgeon (Mogurnda mogurnda) — Eleotridae — 2
iNaturalist ((c) Michael Verdirame, some rights reserved (CC BY-NC))
Northern purplespotted gudgeon (Mogurnda mogurnda) — Eleotridae — 3
mtweedie (CC BY-NC 4.0) via GBIF — iNaturalist
Northern purplespotted gudgeon (Mogurnda mogurnda) — Eleotridae — 4
Wikimedia Commons — Frank M. Greco (CC BY 3.0)
Northern purplespotted gudgeon (Mogurnda mogurnda) — Eleotridae — 5
iNaturalist ((c) Jens Sommer-Knudsen, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Northern purplespotted gudgeon verified
Scientific name
Mogurnda mogurnda
Family
Eleotridae
Other names
Northern trout gudgeon; Purple-spotted gudgeon; Trout mogurnda 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
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Australia and New Guinea; a variety of environments from desert springs to clear streams. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates, insect larvae, crustaceans and small fishes sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Beautiful pattern of red, purple and blue spots; highly adaptable, the male guards the clutch. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Mogurnda

More from the family Eleotridae

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