The nucleariids, or nucleariid amoebae, are a group of amoebae that comprise the sister clade of the fungi. Together, they form the clade Holomycota. They are aquatic organisms found in freshwater and

Choanozoa is a clade of opisthokont eukaryotes consisting of the choanoflagellates and the animals. The sister-group relationship between the choanoflagellates and animals has important implications f