the sabrefin killifish ("campellolebias brucei"), also known as the santa catarina sabrefin or , 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 clara state. the specific name honours the american ichthyologist, geneticist and ecologist bruce j. turner.