Třída: Actinopterygii - paprskoploutví
Řád: Siluriformes - sumci
Čeleď: Ariidae - křížovcovití

Typový druh: Arius curtisii Castelnau, 1878

Reference:

Přehled druhů

• Neoarius berneyi (Whitley, 1941)
  Whitley, G. P. 1941. Ichthyological notes and illustrations. Aust. Zool. v. 10 (pt 1): 1-50, Pls. 1-2.
• Neoarius coatesi (Kailola, 1990)
  Kailola, P. J. 1990. A review of the freshwater fork-tailed catfishes (Pisces: Ariidae) of northern New Guinea, with descriptions of two new species. Rec. West. Aust. Mus. Suppl. No. 34: 1-30.
• Neoarius graeffei (Kner & Steindachner, 1867)
  Kner, R. & F. Steindachner. 1867. Neue Fische aus dem Museum der Herren J. Ces. Godeffroy & Sohn in Hamburg. Sitzungsber. Akad. Wiss. Wien v. 54 (pt 3): 356-395, Pls. 1-5.
• Neoarius latirostris (Macleay, 1883)
  Macleay, W. 1883. Contribution to a knowledge of the fishes of New Guinea, No. 4. Proc. Linn. Soc. N. S. W. v. 8 (pt 2): 252-280.
• Neoarius midgleyi (Kailola & Pierce, 1988)
  Kailola, P. J. & B. E. Pierce. 1988. A new freshwater catfish (Pisces: Ariidae) from northern Australia. Rec. West. Aust. Mus. v. 14 (no. 1): 73-89.
• Neoarius pectoralis (Kailola, 2000)
  Kailola, P. J. 2000. Six new species of fork-tailed catfishes (Pisces, Teleostei, Ariidae) from Australia and New Guinea. The Beagle (Rec. Mus. Art Galleries N. Terr.) v. 16: 127-144.
• Neoarius utarus Kailola, 1990
  Kailola, P. J. 1990. A review of the freshwater fork-tailed catfishes (Pisces: Ariidae) of northern New Guinea, with descriptions of two new species. Rec. West. Aust. Mus. Suppl. No. 34: 1-30.

Statistické údaje

Počet druhů: 7