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

Typový druh: Arius hypophthalmus Steindachner, 1877

Reference: Jordan, D. S. & C. H. Gilbert 1883. A review of the siluroid fishes found on the Pacific coast of tropical America, with descriptions of three new species. Bull. U. S. Fish Comm. v. 2 [1882]: 34-54.

Přehled druhů

• Cathorops agassizii (Eigenmann & Eigenmann, 1888)
  Eigenmann, C. H. & R. S. Eigenmann   1888. Preliminary notes on South American Nematognathi. I. Proc. Calif. Acad. Sci. (Ser. 2) v. 1 (pt 2): 119-172.
• Cathorops aguadulce (Meek, 1904)
  
• Cathorops arenatus (Valenciennes, 1840)
  Cuvier, G. & A. Valenciennes   1840. Histoire naturelle des poissons. Tome quinzième. Suite du livre dix-septième. Siluroïdes. Hist. Nat. Poiss. v. 15: i-xxxi + 1-540, Pls. 421-455.
• Cathorops dasycephalus (Günther, 1864)
  Günther, A.   1864. Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Siluridae, Characinidae, Haplochitonidae, Sternoptychidae, Scopelidae, Stomiatidae in the collection of the British Museum. Cat. Fishes v. 5: i-xxii + 1-455.
• Cathorops fissus (Valenciennes, 1840)
  
• Cathorops fuerthii (Steindachner, 1877)
  
• Cathorops hypophthalmus (Steindachner, 1877)
  
• Cathorops laticeps (Günther, 1864)
  Günther, A. 1864. Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Siluridae, Characinidae, Haplochitonidae, Sternoptychidae, Scopelidae, Stomiatidae in the collection of the British Museum. Cat. Fishes v. 5: i-xxii + 1-455.
• Cathorops manglarensis Marceniuk, 2007
  Marceniuk, A.P. 2007. Description of Cathorops manglarensis, a new species from the Colombian Pacific, with redescription of Cathorops multiradiatus (Siluriformes; Ariidae). Zootaxa, 1529: 33–48.
• Cathorops mapale Betancur-R. & Acero, 2005
  Betancur-R., R. & A. Acero P. 2005. Description of Cathorops mapale, a new species of sea catfish (Siluriformes: Ariidae) from the Colombian Caribbean, based on morphological and mitochondrial evidence. Zootaxa No. 1045: 45-60.
• Cathorops melanopus (Günther, 1864)
  
• Cathorops multiradiatus (Günther, 1864)
  
• Cathorops spixii (Agassiz, 1829)
  
• Cathorops steindachneri (Gilbert & Starks, 1904)
  
• Cathorops tuyra (Meek & Hildebrand, 1923)
  
• Cathorops variolosus (Valenciennes, 1840)
  Cuvier, G. & A. Valenciennes. 1840. Histoire naturelle des poissons. Tome quinzième. Suite du livre dix-septième. Siluroïdes. Hist. Nat. Poiss. v. 15: i-xxxi + 1-540, Pls. 421-455.

Statistické údaje

Počet druhů: 16