Mimarcaria diphaeonotusMimarcaria diphaeonotus is a species in the genus Mimarcaria, family Arcidae, order Arcida.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderArcidaFamilyArcidaeGenusMimarcariaSpeciesMimarcaria diphaeonotus