Iravadiidae Thiele, 1928
Fluviocingula elegantula (A. Adams, 1861)
Fluviocingula golikovi Starobogatov, Sitnikova & Zatrawkin, 1989
Fluviocingula kussakini Starobogatov & Zatrawkin in Starobogatov, Sitnikova & Zatrawkin, 1989
Fluviocingula ovoides Starobogatov in Starobogatov, Sitnikova & Zatrawkin, 1989
Fluviocingula scarlatoi Starobogatov in Starobogatov, Sitnikova & Zatrawkin, 1989