Synonyms

Parophiocephalus unimaculatus Popta, 1905

Primary references

• Popta, C.M.L. 1905: Suite des descriptions préliminaires des nouvelles espèces de poissons recueillies au Bornéo central par M. le Dr. A. W. Nieuwenhuis en 1898 et en 1900. Notes from the Leyden Museum v. 25 (no. 4) (art. 15): 171–186. BHL
• Regan, C.T. 1910. The Asiatic fishes of the family Anabantidae. Proceedings of the Zoological Society of London 1909(4): 767–787, Pls. 77–79. BHL Reference page. 
• Tan, H.H. & P.K.L. Ng, 2005. The fighting fishes (Teleostei: Osphronemidae: genus Betta) of Singapore, Malaysia and Brunei. Raffles Bulletin of Zoology Suppl. no. 13: 43-99.
• Weber, M. and L.F. de Beaufort, 1922. The fishes of the Indo-Australian Archipelago. IV. Heteromi, Solenichthyes, Synentognathi, Percesoces, Labyrinthici, Microcyprini. E. J. Brill, Leiden. v. 4: i-xiii + 1-410. BHL

Additional references

• Kottelat, M. 2013. The fishes of the inland waters of southeast Asia: a catalogue and core bibiography of the fishes known to occur in freshwaters, mangroves and estuaries. Raffles Bulletin of Zoology Supplement No. 27: 1–663. PDF. Reference page. 
• Witte, K.-E. & Schmidt, J. 1992. Betta brownorum, a new species of anabantoids (Teleostei: Belontiidae) from northwestern Borneo, with a key to the genus. Ichthyological Exploration of Freshwaters 2(4): 305–330. Reference page. 

Links

• Betta unimaculata – Taxon details on Integrated Taxonomic Information System (ITIS).
• Betta unimaculata in FishBase,
  Froese, R. & Pauly, D. (eds.) 2022. FishBase. World Wide Web electronic publication, www.fishbase.org, version 06/2022.
• Betta unimaculata in Catalog of Fishes, Eschmeyer, W.N., Fricke, R. & van der Laan, R. (eds.) 2022. Catalog of Fishes electronic version.
• Betta unimaculata – Taxon details on National Center for Biotechnology Information (NCBI).