Chedrinae, the troutbarbs, is a subfamily of freshwater ray-finned fishes belonging to the family Danionidae, the danionins or danios. The fishes in this subfamily are found in Asia and Africa.

Genera Chedrinae contains the following genera: Barilius Hamilton, 1822 Bengala Gray, 1834 Cabdio Hamilton, 1822 Chelaethiops Boulenger, 1899 Engraulicypris Günther, 1894 Leptocypris Boulenger, 1900 Luciosoma Bleeker, 1855 Malayochela Bănărescu, 1968 Nematabramis Boulenger, 1894 Neobola Vinciguerra, 1895 Opsaridium Peters, 1854 Opsarius McClelland, 1838 Raiamas D. S. Jordan, 1919 Rastrineobola Fowler, 1936 Salmostoma Swainson, 1839 Securicula Günther, 1868 Thryssocypris Roberts & Kottelat, 1984 The following fossil genus is also known:

†Proluciosoma Roberts & Jumnongthai, 1999 (mid-late Miocene of Thailand)

References