UngulinidaeUngulinidae is a family in the order Venerida, containing 80 described species.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderVeneridaFamilyUngulinidaeGeneraDiplodonta21Transkeia14Zemysina9Joannisiella6Felaniella5Zemysia5Microstagon4Phlyctiderma4Timothynus4Neodiplodonta3Ungulina2Foveamysia1Lamysia1Toralimysia1