hipposideros, Betta Ng [P. K. L.] & Kottelat [M.] 1994:597, Figs. 2B, 3C-D, 4C-D, 6 [Raffles Bulletin of Zoology v. 42 (no. 3); ref. 22076] North Selangor Peat Swamp Forest, 39 kilometers mark on road from Sungai Besar to Tanjung Malim, Selangor, Malaysia. Holotype: ZRC 18688. Paratypes: CMK 10037-38 (16, 10); ZRC 15351-57 (1, 1, 1, 1, 1, 1, 1), 15358-61 (4), 17097 (1), 18029-34 (6), 18689-18705 (17), 27761 (1), 28515-17 (3), 28550 (1). First author is P. K. L. Ng. •Valid as Betta hipposideros Ng & Kottelat 1994 -- (Tan & Ng 2005:84 [ref. 28354], Tan & Ng 2005:125 [ref. 28283], Tan 2009:501 [ref. 30388], Kottelat 2013:450 [ref. 32989], Tan & Ahmad 2018:406 [ref. 36015], Ng et al. 2019:534 [ref. 36606], Tan 2023:494 [ref. 40433]). Current status: Valid as Betta hipposideros Ng & Kottelat 1994. Osphronemidae: Macropodusinae. Distribution: Southeast Asia: Malaya (Malaysia). Habitat: freshwater.