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IUCN EN · Endangered

Sanggau Betta

Betta antoni

Betta antoni is a species of gourami endemic to the Sanggau area in the Kapuas region. The species name antoni is named after Irwan Anton "in recognition of his generous help and gift of specimens". This species grows to a length of 8 centimetres (3.1 in) SL. According to Linke, they live in "densely vegetated, narrow watercourses with very soft, very acidic water".

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From the article Betta antoni on Wikipedia (CC BY-SA), quoted section by section

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What it does

Betta antoni is a paternal mouthbrooder, which means that the father incubates the fry in his mouth. The breeding process in Betta antoni is typical of mouthbrooders, and of the B. akarensis cluster of closely related species. The female plays the more active role in initiating courtship and defending the area against intruders. After courting, eggs and milt are released during an 'embrace' typical of anabantoids in which the male wraps his body around the female. Several 'practice' embraces may be required before any eggs are released. Once spawning begins, eggs are laid in small "batches" and picked up in the mouth of the female before being spat out into the water for the male to catch. Once the male has all the eggs in his mouth the cycle is repeated until the female is spent of eggs, a process which can take some time. The incubation period is 10 – 21 days at which point the male will begin to release fully-formed, free-swimming fry. It has been seen that the male accidentally swallows or releases the fry prematurely when stressed. The fry are large enough to consume motile foods such as microworm and Artemia nauplii immediately.

Wikipedia: “Reproduction and development”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Betta antoni in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 618846.