schizopyrenida schizopyrenida schizopyrenida is an order of heterolobosea. schizopyrenida different stages of naegleria fowleri scientific classification domain: eukaryota phylum: percolozoa class: heterolobosea order: schizopyrenida families gruberellidae vahlkampfiidae psalteriomonadidae naegleriidae synonyms amoebomastigota it contains naegleria fowleri.