sentences:  Both "Pristiurus" and "Figaro" have generally been considered junior synonyms of the genus "Galeus"; in 2008, Commonwealth Scientific and Industrial Research Organisation (CSIRO) researchers Daniel Gledhill, Peter Last, and William White resurrected "Figaro", with "F. boardmani" as the type species.Whitley regarded sharks from the Great Australian Bight as representing a distinct subspecies, "F. b. socinus", which has not been recognized by subsequent authors.However, individuals from different portions of its range do exhibit minor differences in morphology and coloration, which merit further study.