Třída: Actinopterygii - paprskoploutví
Řád: Characiformes - trnobřiší
Čeleď: Characidae - tetrovití

Typový druh: Tetragonopterus moorii Boulenger, 1892

Reference: Eigenmann, C. H. 1907. Fowler's "Heterognathus Fishes" with a note on the Stethaprioninae. Am. Nat. v. 41 (no. 492): 767-772.

Přehled druhů

• Astyanacinus goyanensis Miranda-Riberio, 1944
  Tetra gojanská
  Miranda Ribeiro, P. de. 1944. Nova espécie para o gênero Astyanacinus Eigenmann, 1907 (Pisces -- Characinidae). Bol. Mus. Nac., Zool. (Brasil) No. 29: 1-3.
• Astyanacinus moorii (Boulenger, 1892)
  Tetra chapalanská
  Boulenger, G. A. 1892. On some new or little-known fishes obtained by Dr. J. W. Evans and Mr. Spencer Moore during their recent expedition to the Province of Matto Grosso, Brazil. Ann. Mag. Nat. Hist. (Ser. 6) v. 10 (no. 55): 9-12, Pls. 1-2.
• Astyanacinus multidens Pearson, 1924
  Tetra zubovitá
  Pearson, N. E. 1924. The fishes of the eastern slope of the Andes. I. The fishes of the Rio Beni basin, Bolivia, collected by the Mulford expedition. Ind. Univ. Studies v. 11 (no. 64): 1-83, Pls. 1-12.
• Astyanacinus platensis Messner, 1962
  Tetra lagunová
  Messner, E. 1962. Lista de los peces Tetragonopterinae (fam. Characidae) del Uruguay. Bol. Asoc. Lat. Amer. Ictiol. Herpet. v. 2 (no. 1): 4-5.

Statistické údaje

Počet druhů: 4