The sabrefin killifish (Campellolebias brucei), also known as the Santa Catarina sabrefin or Turner's gaucho, is a species of killifish in the family Rivulidae. It is endemic to Brazil. This species was described in 1974 with the type locality being a temporary pool between Criciuma and Tubarão in Santa Catarina state. The specific name honours the American ichthyologist, geneticist and ecologist Bruce J. Turner.[1]