Class: Rotaliata    Subclass: Rotaliana    Order: Chilostomellida    Family: Chilostomellidae
Chilostomella Reuss, 1849

Chilostomella oolina
Schwager, 1878
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Chilostomella ovoidea
Reuss, 1850
identified by scientist   
Quaternary
Bermuda to US-coast FL-VA