




Arcella
Arcella
Arcella
Arcella
Arcella
Filose amoebae with siliceous test
Filose amoebae with non-siliceous or membranous test
Filose amoeboids with spherical test
Granofilose naked and testate amoeboids


Lacogromia
Limnogromia
Filose testate amoeboids with two pseudostomes