The spotfin betta or Brunei beauty[1] (Betta macrostoma) is a species of labyrinth fish endemic to the island of Borneo. It generally inhabits pools of very slow-moving water along rivers and streams in very shallow waters of 30 cm (12 in) or less. This species grows to a length of 6.7 cm (2.6 in) in the wild, and is occasionally found in the aquarium trade; in captivity this species regularly reaches 4 inches in length.[2][3]

Spotfin betta
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Anabantiformes
Family: Osphronemidae
Genus: Betta
Species:
B. macrostoma
Binomial name
Betta macrostoma
Regan, 1910

References edit

  1. ^ a b Low, B.W. (2019). "Betta macrostoma". IUCN Red List of Threatened Species. 2019: e.T2782A90332155. doi:10.2305/IUCN.UK.2019-2.RLTS.T2782A90332155.en. Retrieved 16 November 2021.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.) (2014). "Betta macrostoma" in FishBase. February 2014 version.
  3. ^ "Betta macrostoma – Brunei Beauty — Seriously Fish".