Selected synonymic references
Codonella galea: Haeckel, 1873; Kofoid and Campbell, 1929; Balech, 1959.
Codonella nationalis: Brandt, 1906-1907
Codonella nationalis var. a: Brandt, 1906-1907
Codonella nationalis var. d: Brandt, 1906-1907
Codonella inflata: Kofoid and Campbell, 1929
Codonella cuspidata: Kofoid and Campbell, 1929