aaldereni, Hemipimelodus Hardenberg [J. D. F.] 1936:367 [Treubia, Buitenzorg v. 15 (pt 4); ref. 13699] Middle course of Digul River, southern New Guinea. Holotype (unique): ZMA 110782. Type catalog: Nijssen et al. 1982:53 [ref. 19236], Ferraris 2007:32 [ref. 29155]. •Synonym of Hemipimelodus macrorhynchus Weber 1913 -- (Desoutter 1977:13 [ref. 20628], Burgess 1989:167 [ref. 12860] with question). •Synonym of cf. Arius macrorhynchus (Weber 1913) -- (Kailola 2004:146 [ref. 28108]). •Synonym of Potamosilurus macrorhynchus (Weber 1913) -- (Marceniuk & Menezes 2007:102 [ref. 29031]). •Synonym of Hemipimelodus macrorhynchus Weber 1913 as incertae sedis in Ariidae -- (Ferraris 2007:32 [ref. 29155]). Current status: Synonym of Potamosilurus macrorhynchus (Weber 1913). Ariidae: Ariinae. Habitat: freshwater.