Billardia subrufaBillardia subrufa is a species in the genus Billardia, family Lafoeidae, order Leptothecata.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumCnidariaClassHydrozoaOrderLeptothecataFamilyLafoeidaeGenusBillardiaSpeciesBillardia subrufa