Selected synonymic references
Codonella nucula: Fol, 1884
Tintinnopsis nucula: Brandt 1906-1907; Kofoid and Campbell, 1929
Tintinnopsis lobiancoi var. fusiformis: Brandt, 1906-1907
Tintinnopsis amphora: Kofoid and Campbell, 1929; Barría de Cao, 1981