Mendicula pygmaeaMendicula pygmaea is a species in the genus Mendicula, family Thyasiridae, order Lucinida.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumMolluscaClassBivalviaOrderLucinidaFamilyThyasiridaeGenusMendiculaSpeciesMendicula pygmaea