Selected synonymic references
Tintinnus quinquealatus: Laackmann, 1907; 1910
Bursaopsis quinquealata: Kofoid and Campbell, 1929
Amphorellopsis laevis: Kofoid and Campbell, 1929; Balech, 1971a; Souto, 1979
Proamphorella quinquealata: Kofoid and Campbell, 1939
Amphorellopsis quinquealata: Balech, 1971a; Souto, 1979