Selected synonymic references
"Tintinnopsis" campanula Ehrenberg/ butschlii Daday
Tintinnus campanula: Ehrenberg, 1840
Tintinnopsis Butschlii: Daday, 1887b
"Tintinnopsis" campanula/butschlii var. butschlii Daday
Tintinnopsis bütschlii: Kofoid and Campbell, 1929; Balech, 1948; Durán, 1953
Tintinnopsis bütschlii, var. mortensenii: Balech 1948
Tintinnopsis buetschlii, var. buetschlii: Souto, 1979
Tintinnopsis buetschlii, var. mortensenii: Souto, 1979, Barría de Cao, 1981
Tintinnopsis cyathus: Daday, 1887b; Kofoid and Campbell, 1929
Tintinnopsis cyathus var. annulata: Daday, 1887b
"Tintinnopsis" campanula/butschlii var. mortensenii (Schmidt) Balech
Tintinnopsis Mortensenii: Schmidt, 1901; Brandt, 1906-1907; Kofoid and Campbell, 1929; Souto, 1979
Tintinnopsis bütschlii var. mortensenii: Balech, 1948