dayi, Hemipimelodus Ramsay [E. P.] & Ogilby [J. D.] 1886:16 [Proceedings of the Linnean Society of New South Wales (Series 2) v. 1 (pt 1); ref. 14464] Strickland River, New Guinea. Holotype: AMS B.9938. Paratypes: AMS B.9939-40 (1, 1); MCZ 27560 [ex AMS 9942]; NMV 51616-19 (4); QM I.879 (3); Type catalog: Ferraris 2007:46 [ref. 29155]. •Valid as Nedystoma dayi (Ramsay & Ogilby 1886) -- (Roberts 1978:43 [ref. 8886], Burgess 1989:167 [ref. 12860], Allen 1991:59 [ref. 21090], Kailola 2000:141 [ref. 25113], Allen et al. 2000:53 [ref. 27467], Kailola 2004:139 [ref. 28108], Marceniuk & Menezes 2007:74 [ref. 29031], Ferraris 2007:46 [ref. 29155], Allen et al. 2008:51 [ref. 30265], Marceniuk et al. 2012:667 [ref. 32225], Marceniuk et al. 2023:44 [ref. 40422]). Current status: Valid as Nedystoma dayi (Ramsay & Ogilby 1886). Ariidae: Ariinae. Distribution: New Guinea (Papua Province, Indonesia and Papua New Guinea). Habitat: freshwater, brackish.