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The peaceful betta or crescent betta (Betta imbellis) is a species of gourami native to Southeast Asia. Betta imbellis has a pair of suprabranchial chambers that each house a labyrinth organ, a complex bony structure lined with thin, highly vascularised respiratory epithelium. The labyrinth organ is a morpho‐physiological adaptation that ...
The Siamese fighting fish (Betta splendens), commonly known as the betta, [2] is a freshwater fish native to Southeast Asia, namely Cambodia, Laos, Myanmar, Malaysia, Indonesia, Thailand, and Vietnam. [3][4] It is one of 76 species of the genus Betta, but the only one eponymously called "betta", owing to its global popularity as a pet; Betta ...
Betta - Wikipedia ... Betta
Betta smaragdina, commonly known as the emerald green betta, blue betta or Mekong fighting fish (Thai: ปลากัดเขียว or ปลากัดอีสาน) 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 ...
Fish reproduction. A pair of bettas spawning under a bubble nest. Fish reproductive organs include testes and ovaries. In most species, gonads are paired organs of similar size, which can be partially or totally fused. [1] There may also be a range of secondary organs that increase reproductive fitness.
Typically, the male bubble nesters stay nearby to guard the nests and constantly retrieve any falling eggs and fry to the nest. Some Betta species from fast-flowing waters, however, are mouthbrooders and do not build bubble nests. [5] In these species, males hold the eggs and fry in their mouths and release the free-swimming fry about a week to ...
Betta hendra is a species of gourami. It is native to Asia , where it occurs in the Sabangau River basin in Central Kalimantan on the island of Borneo in Indonesia . It is typically found among plants in peat swamp forests shaded by trees and bushes with a depth of 5 to 50 cm (2 to 19.7 inches) and no water current.
Betta compuncta. Betta compuncta is a species of ray-finned fish in the family Osphronemidae. It reaches 6.2 cm (2.4 inches) in standard length. [2] Betta compuncta is a freshwater fish that occurs in small, slow-flowing streams in swampy areas, although it can also be found in fast-flowing streams. The species is known from East Kalimantan on ...