CI-2006 cf OCS "species C" cf F. obscurus this fish is mentioned in Costa's 2018 work on the genus. as "Species C"

cf SPX "species A" cf F. simplex this fish is mentioned in Costa's 2018 work on the genus as "Species A". cf ZTS "species B" cf F. zonatus this fish is mentioned in Costa's 2018 work on the genus as "Species B".