maculatus, Wallago Inger [R. F.] & Chin [P. K.] 1959:279 [Fieldiana Zoology v. 39 (no. 27); ref. 11998] Kinabatangan River at Deramakot, Kinabatangan District, Borneo, Malaysia. Holotype: FMNH 68038. Paratypes: BMNH 1958.4.28.3 [ex FMNH 68033] (1); FMNH 44843 (2), 68033-37 (3, 1, 2, 2, 1, 0); Mus. N. Borneo [ex FMNH 68033] (1); RMNH 21690 [or 21600] [ex FMNH 68033] (1). Type catalog: Ibarra & Stewart 1987:85 [ref. 12367], Ferraris 2007:381 [ref. 29155]. •Possible synonym of Wallago leerii Bleeker 1851 -- (Kottelat et al. 1993:71 [ref. 23448]). •Valid as Wallago maculatus Inger & Chin 1959 -- (Burgess 1989:86 [ref. 12860], Martin-Smith & Tan 1998:590 [ref. 23647], Ng 2004:92 [ref. 27505], Ferraris 2007:381 [ref. 29155], Kottelat 2013:240 [ref. 32989]). •Possibly a synonym of Wallagonia leerii (Bleeker 1851) -- (Roberts 2014:36 [ref. 33394]). Current status: Uncertain as Wallagonia leerii (Bleeker 1851). Siluridae. Distribution: Northeastern Borneo (if valid). Habitat: freshwater.