Potamosilurus robertsi (Kailola, 1990)
Hemipimelodus taylori ZBK Roberts, 1978: 40, figs. 19, 20. Type locality: Upper Fly River, Papua New Guinea, 6°46’48”S, 141°36’36”E. Holotype: AMS 27087-001 [ex USNM 217076]. Paratypes: KFRS 682.01 [ex USNM 217077], USNM 217077.
Arius robertsi ZBK Kailola, 1990: 24. Replacement name for Hemipimelodus taylori ZBK Roberts, 1978, secondarily preoccupied by Arius taylori ZBK Hildebrand, 1925.
Distribution: Southern New Guinea.
Countries: Papua New Guinea.
Habitat: Freshwaters.
Maximum size: 350 mm SL.