The genus Schaudinnula is identical to Cyphoderia. See Nicholls and Török 2016.
Schaudinnula, from Bulgaria
From Goduanu, 1970
Schaudinnula arcelloides
Schaudinnula, from Schoenborn
From Golemansky and Todorov
I think this is Cyphoderia laevis
Freshwater foraminifera from Ireland
September 1, 2025
Unknown species Freshwater foraminifera from