Třída: Actinopterygii - paprskoploutví
Řád: Siluriformes - sumci
Čeleď: Heptapteridae - anténovkovití

Typový druh: Chasmocranus longior Eigenmann, 1912

Reference: Eigenmann C. H. 1912. The freshwater fishes of British Guiana, including a study of the ecological grouping of species, and the relation of the fauna of the plateau to that of the lowlands. Mem. Carnegie Mus. v. 5 (no. 1). i-xxii + 1-578.

Přehled druhů

• Chasmocranus brevior (Eigenmann, 1912)
  Eigenmann, C. H.   1912. The freshwater fishes of British Guiana, including a study of the ecological grouping of species, and the relation of the fauna of the plateau to that of the lowlands. Mem. Carnegie Mus. v. 5 (no. 1): i-xxii + 1-578, Pls. 1-103.
• Chasmocranus chimantanus (Inger, 1956)
  Inger, R. F.   1956. Notes on a collection of fishes from southeastern Venezuela. Fieldiana Zool. v. 34 (no. 37): 425-440.
• Chasmocranus longior Eigenmann, 1912
  Eigenmann, C. H.   1912. The freshwater fishes of British Guiana, including a study of the ecological grouping of species, and the relation of the fauna of the plateau to that of the lowlands. Mem. Carnegie Mus. v. 5 (no. 1): i-xxii + 1-578, Pls. 1-103.
• Chasmocranus peruanus (Eigenmann & Pearson, 1942)
  Eigenmann, C. H. & W. R. Allen   1942. Fishes of western South America. I. The intercordilleran and Amazonian lowlands of Peru. II.- The high pampas of Peru, Bolivia, and northern Chile. With a revision of the Peruvian Gymnotidae, and of the genus Orestias. Univ. Kentucky. Fishes West. S. America: i-xv + 1-494, Pls. 1-22.
• Chasmocranus quadrizonatus Pearson, 1937
  Pearson, N. E.   1937. The fishes of the Atlantic and Pacific slopes near Cajamarca, Peru. Proc. Calif. Acad. Sci. (Ser. 4) v. 23 (no. 7): 87-98, Pls. 12-13.
• Chasmocranus rosae (Eigenmann, 1922)
  Eigenmann, C. H.   1922. The fishes of western South America, Part I. The fresh-water fishes of northwestern South America, including Colombia, Panama, and the Pacific slopes of Ecuador and Peru, together with an appendix upon the fishes of the Rio Meta in Colombia. Mem. Carnegie Mus. v. 9 (no. 1): 1-346, Pls. 1-38.
• Chasmocranus surinamensis Bleeker, 1862
  Bleeker, P.   1862. Descriptions de quelques espèces nouvelles de Silures de Suriname. Versl. Akad. Amsterdam v. 14: 371-389.
• Chasmocranus truncatorostris (Borodin, 1927)
  Borodin, N. A.   1927. Some new catfishes from Brazil. Am. Mus. Novit. No. 266: 1-7.

Statistické údaje

Počet druhů: 8