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Checkered rainbowfish (Melanotaenia splendida) — Melanotaeniidae

Checkered rainbowfish

Melanotaenia splendida
LC · Least Concern

The Checkered rainbowfish (Melanotaenia splendida) is a freshwater fish of the family Melanotaeniidae that grows up to 20 cm.

Length
20 cm
Water
Freshwater
Depth
0.0–? m
Diet
Omnivore
Behaviour
Large groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Australia; streams and lakes.
Edibility
Not eaten

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Description

The eastern rainbowfish is a rainbowfish (Melanotaeniidae) from Australia. The species has a laterally compressed body that shines in rainbow colours in the light, with rows of red spots and orange fin margins; males are more brightly coloured. It inhabits streams and lakes and often forms large schools at the surface. As an omnivore it feeds on insects, small zooplankton, algae and plant matter. The species is harmless to humans.

Frequently asked questions

How do you recognise the Checkered rainbowfish?

The Checkered rainbowfish has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Body that lights up in rainbow colours with red spots; schooling surface fish.

Where does the Checkered rainbowfish live?

The Checkered rainbowfish lives in fresh water and is mostly found around mixed bottom. Australia; streams and lakes.

How big does the Checkered rainbowfish get?

The Checkered rainbowfish grows to a maximum of about 20 cm. On average the species is around 11 cm.

Is the Checkered rainbowfish dangerous to humans?

No, the Checkered rainbowfish is harmless to humans. None required: this species is harmless to humans.

Is the Checkered rainbowfish edible?

The Checkered rainbowfish is not usually eaten.

More photos

Checkered rainbowfish (Melanotaenia splendida) — Melanotaeniidae — 2
iNaturalist ((c) Bradley Rasmussen, some rights reserved (CC BY-NC))
Checkered rainbowfish (Melanotaenia splendida) — Melanotaeniidae — 3
Wikimedia Commons — coenobita (CC BY 4.0)
Checkered rainbowfish (Melanotaenia splendida) — Melanotaeniidae — 4
Tom Ferguson (CC BY 4.0) via GBIF — iNaturalist
Checkered rainbowfish (Melanotaenia splendida) — Melanotaeniidae — 5
Wikimedia Commons — Bcsr4ever (CC BY-SA 3.0)
Fin

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All data

Identification

English name
Checkered rainbowfish verified
Scientific name
Melanotaenia splendida
Family
Melanotaeniidae
Other names
Desert rainbowfish; East Queensland rainbow fish; Eastern rainbow fish; Eastern rainbowfish; McDonald ranges rainbow fish; Northern sunfish; Splendid rainbowfish verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Average length (cm)
11.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Min depth (m)
0.0 verified
Natural range
Australia; streams and lakes. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insects, small zooplankton, algae and plant material sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
levensduur_max_jaar
3.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Body that lights up in rainbow colours with red spots; schooling surface fish. sourced

For anglers

Edibility
Not 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 Melanotaenia

More from the family Melanotaeniidae

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