Family Pseudodifflugiidae De Saedeleer, 1934

 

 

Diagnosis: test membranous, rigid or slightly flexible, commonly covered with siliceous elements or organic material. Aperture usually flexible. Filopodia, commonly branching, but also occasionally anastomosing. 

 

Pseudodifflugia archeri
Frenzelina
Clypeolina
Diaphoropodon-mobile