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Melanotaenia splendida

Melanotaenia splendida

The splendid rainbowfish is a colorful fish that loves to swim in groups. It has bright colors that can make it look like a little rainbow in the water!

Habitat: Freshwater rivers and streams

Appearance

The Melanotaenia splendida is an elongated, brightly colored fish, often displaying shimmering iridescent scales of red, orange, yellow, blue, or green. It has two distinct dorsal fins and a forked tail, with males typically more vibrant than females.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderAtheriniformesFamilyMelanotaeniidaeGenusMelanotaenia
Melanotaenia splendida
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Melanotaenia splendida

Category

Fish

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Male rainbowfish perform vibrant color dances to impress potential mates!

Some can survive in water that is much warmer or cooler than usual!

These fish are known as 'Rainbowfish' because of their dazzling, ever-changing colors!

They are excellent swimmers, navigating swift river currents with surprising ease.

Special abilities

Ability

Vivid Display

Melanotaenia splendida has brilliant, changeable colors that help males attract mates and define territories.

Ability

Streamline Speed

Melanotaenia splendida has a sleek, torpedo-shaped body that helps them dart quickly to escape predators or catch food.

Ability

Adaptable Gills

Melanotaenia splendida can tolerate varying water oxygen levels, allowing them to thrive in diverse freshwater environments.

Measurements & details

Length
8-15 cm
Weight
0.01-0.05 kg
Lifespan
3-5 years
Swim Speed
5 km/h
Maximum Depth
5 m
Water Type
Freshwater

Diet & Feeding

These small fish are omnivores, munching on tiny bugs, algae, and plant bits they find.

Primary Foods

  • algae
  • aquatic insects
  • small crustaceans
  • zooplankton
  • plant matter

Foraging Method

  • Foraging

Ecological connections

eaten by

Royal Spoonbill

Platalea regia

Spoonbills hunt small fish in shallow freshwater habitats.

eaten by

Barramundi

Lates calcarifer

Juvenile barramundi prey on smaller fish like rainbowfish.

eats

Common Water Flea

Daphnia pulex

Rainbowfish actively feed on these tiny crustaceans.

eats

Common Midge

Chironomus plumosus

Larvae of midges are a common food source for these fish.

Traits

Also known as

Splendid Rainbowfish

Collections

Safety

Danger

1/5 · Very low

Always watch your step near water to stay safe and dry.

Frequently Asked Questions

How long is Melanotaenia splendida?

8-15 cm

How much does Melanotaenia splendida weigh?

0.01-0.05 kg

How long does Melanotaenia splendida live?

3-5 years

What does Melanotaenia splendida eat?

These small fish are omnivores, munching on tiny bugs, algae, and plant bits they find.

How fast can Melanotaenia splendida swim?

5 km/h

Where is Melanotaenia splendida usually found?

Freshwater rivers and streams

How does Melanotaenia splendida hunt?

Foraging

How deep can Melanotaenia splendida go?

5 m

Snap Map

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Where to spot

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