Schizopyrenida is an order of Heterolobosea.
It contains Naegleria fowleri.
Phylogeny The cladogram from Tolweb and updated by Pánek and Čepička 2014 and family names from Cavalier-Smith 2021. It assumes that Schizopyrenida has four families under it: Tulamoebidae, Naegleriidae, Vahlkampfiidae, and Percolomonadida
References