breviobesus, Betta Tan [H. H.] & Kottelat [M.] 1998:46, Fig. 2 [Raffles Bulletin of Zoology v. 46 (no. 1); ref. 23543] 87 kilometers east of Pontianak, 0°02'S, 110°07'E, stream, about 1 kilometer up Sungai Tajan from Tajan, Kalimantan Barat, Borneo. Holotype: MZB 3866. Paratypes: CMK 6927 (4); MNHN 1982-0719 (3); MZB 3859 (1), 3863-65 (1, 3, 1); RMNH 289118 (4); ZMA 16547 (1), ZRC 40284 (3). •Valid as Betta breviobesus Tan & Kottelat 1998 -- (Tan & Ng 2005:45 [ref. 28354], Schindler & Schmidt 2008:43 [ref. 30459]). •Valid as Betta breviobesa Tan & Kottelat 1998 -- (Kottelat 2013:449 [ref. 32989]). Current status: Valid as Betta breviobesa Tan & Kottelat 1998. Osphronemidae: Macropodusinae. Distribution: Borneo, Indonesia. Habitat: freshwater.