pachynema, Ceratoglanis Ng [H. H.] 1999:390, Figs. 3, 5, 6 [Proceedings of the California Academy of Sciences v. 51 (no. 9); ref. 24038] Prachinburi Market, Thailand. Holotype: CAS 96577. Paratypes: CAS 92882 (1), 94185 (1), 96576 (2). Type catalog: Ferraris 2007:368 [ref. 29155]. If pachynema is treated as a noun, then the correct spelling is pachynema. •Valid as Ceratoglanis pachynema Ng 1999 -- (Kottelat 2001:125 [ref. 25780]). •Valid as Ceratoglanis pachynemus Ng 1999 -- (Ferraris 2007:368 [ref. 29155], Kottelat 2013:233 [ref. 32989]). Current status: Valid as Ceratoglanis pachynema Ng 1999. Siluridae. Distribution: Southeast Asia: Chao Phraya and Mekong River basins. Habitat: freshwater.