Leukoma crassicostaLeukoma crassicosta is a species in the genus Leukoma, family Veneridae, order Venerida.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderVeneridaFamilyVeneridaeGenusLeukomaSpeciesLeukoma crassicosta