10 Facts about Rainbowfish

Post On: November 10, 2016

If you want to know the colorful freshwater fish, check Facts about Rainbowfish. The small fish is included in the family Melanotaeniidae. They are spreading around Raja Ampat Islands in Indonesia, islands in Cenderawasih Bay, New Guinea, eastern Australia and northern Australia. Melanotaenia is considered as the largest rainbowfish genus. The name of the genus is taken from the words, melano and taenia. The latter word means banded, while the former one means black. Check other interesting facts about rainbowfish below:

Facts about Rainbowfish 1: the Melanotaenia genus

The Melanotaenia means black banded. That is why the fish included in the genus has the striking black bands on their body.

facts about rainbowfish

facts about rainbowfish

Facts about Rainbowfish 2: the size of Rainbowfish

The length of Rainbowfish is less than 4.7 inches or 12 inches. There are some species of Rainbowfish having the size of 2.4 inches or 6 cm.

Facts about Rainbowfish 3: Melanotaenia vanheurni

Melanotaenia vanheurni has the length of 7.9 inches or 20 cm. The fish is very long.

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Facts about Rainbowfish 4: the freshwater habitat

Rainbowfish can be found living in various freshwater habitats such as the swamps, lakes and rivers.

Facts about Rainbowfish 5: the eggs

In the beginning of local rainy season, Rainbowfish will put their eggs to the aquatic vegetation. It takes 18 days for the eggs to hatch.

Facts about Rainbowfish 6: the diet of Rainbowfish

Rainbowfish eats different kinds of foods. That is why they are considered as the omnivorous fish. They like eating algae, insect larvae, and crustaceans.

Facts about Rainbowfish 7: the aquarium fish

Rainbowfish has a great deal of popularity among the aquarium lovers. The people are interested to collect the fish due to the unique colors.

Facts about Rainbowfish 8: the population of rainbowfish in the wild

The population, tilapia cichlids and eastern mosquitofish affect the population of rainbowfish in the wild. They like eating the insects floating on the water surface. When the fish are kept in the captivity, they like eating the floating flakes.

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Facts about Rainbowfish 9: Boeseman’s rainbowfish

Boeseman’s rainbowfish has the scientific name Melanotaenia boesemani. They can be found in West Papua, Indonesia. It has amazing body color.  The front part usually is in purple or bluish-grey. The rear part is in orange-red tone.

Facts about Rainbowfish 10: the length of Boeseman’s rainbowfish

The length of Boeseman’s rainbowfish can reach more than 10 cm.

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