Hamacuna otagoensisHamacuna otagoensis is a species in the genus Hamacuna, family Carditidae, order Carditida.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderCarditidaFamilyCarditidaeGenusHamacunaSpeciesHamacuna otagoensis