protonaegleria protonaegleria protonaegleria is a genus of excavates. protonaegleria scientific classification domain: eukaryota (unranked): excavata phylum: percolozoa class: heterolobosea order: schizopyrenida family: vahlkampfiidae genus: protonaegleriamichel 1985 type species protonaegleria westphalimichel 1985