Třída: Actinopterygii - paprskoploutví
Řád: Atheriniformes - gavúni
Čeleď: Melanotaeniidae - duhovkovití

Typový druh: Eleotris sikorae Sauvage, 1891

Reference: Jordan D. S. 1919. New genera of fishes. Proc. Acad. Nat. Sci. Phila. v. 70 (for 1918). 341-344.

Přehled druhů

• Rheocles alaotrensis (Pellegrin, 1914)
  Pellegrin, J. 1914. Sur une Athérine nouvelle des eaux douces de Madagascar. Bull. Soc. Zool. Fr. v. 39: 46-47.
• Rheocles derhami Stiassny & Rodriguez, 2001
  Stiassny, M. L. J. & D. M. Rodriguez   2001. Rheocles derhami, a new species of freshwater rainbowfish (Atherinomorpha: Bedotiidae) from the Ambomboa River in northeastern Madagascar. Ichthyol. Explor. Freshwaters v. 12 (no. 2): 97-104.
• Rheocles lateralis Stiassny & Reinthal, 1992
  Stiassny, M. L. J. & P. N. Reinthal. 1992. Description of a new species of Rheocles (Atherinomorpha, Bedotiidae) from the Nosivolo tributary, Mangoro River, eastern Malagasy Republic. Am. Mus. Novit. No. 3031: 1-8.
• Rheocles pellegrini (Nichols & La Monte, 1931)
  Nichols, J. T. & F. R. La Monte. 1931. Rheocloides, a new atherinid fish from Madagascar. Am. Mus. Novit. No. 508: 1-2.
• Rheocles sikorae (Sauvage, 1891)
  Sauvage, H. E. 1891. Histoire physique, naturelle et politique de Madagascar. Volume XVI. Histoire naturelle des poissons. Hist. Nat. Poiss. Madagascar: 1-543, 50 plates (separate).
• Rheocles vatosoa Stiassny, Rodriguez & Loiselle, 2002
  Stiassny, M. L. J., D. M. Rodriguez & P. V. Loiselle   2002. Rheocles vatosoa, a new species of freshwater rainbowfish (Atherinomorpha: Bedotiidae) from the Lokoho river basin in northeastern Madagascar. Cybium v. 26 (no. 1): 71-77.
• Rheocles wrightae Stiassny, 1990
  Stiassny, M. L. J. 1990. Notes on the anatomy and relationships of the bedotiid fishes of Madagascar, with a taxonomic revision of the genus Rheocles. (Atherinomorpha, Bedotiidae). Am. Mus. Novit. No. 2979: 1-33.

Statistické údaje

Počet druhů: 7