Doras carinatus is a species of thorny catfish found in Brazil, French Guiana, Guyana, Suriname and Venezuela. This species grows to a length of SL. This species can emit sounds by moving its pectoral spines. Every basic unit of sound emitted lasts for 60–70 milliseconds, with a frequency of 60–90 hertz corresponding to the reply frequency of the muscles utilized. References Doradidae Catfish of South America Freshwater fish of Brazil Fish of French Guiana Fish of Guyana Fish of Suriname Fish of Venezuela Fish described in 1766 Taxa named by Carl Linnaeus