Keywords

#betta_smaragdina

Betta smaragdina

Species of fish

Betta smaragdina, commonly known as the emerald green betta, blue betta or Mekong fighting fish is a species of gourami native to Southeast Asia. The species gets its green and blue colors due to refraction and interference of light that results from hexagonal crystals that are less than 0.5 micrometres. It is found in the aquarium trade.

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Betta smaragdina Betta Siamese fighting fish Fighting fish List of freshwater aquarium fish species List of data deficient fishes IUCN Red List vulnerable species (Animalia)
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