Heterocardia gibbosulaHeterocardia gibbosula is a species in the genus Heterocardia, family Mactridae, order Venerida.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderVeneridaFamilyMactridaeGenusHeterocardiaSpeciesHeterocardia gibbosula