Anomoeoneis macdonaghi (Frenguelli) Luchini & Verona, 1972 (new combination reference)
Anomoeoneis macdonaghi Frenguelli, 1929 accepted as
Anomoeoneis macdonaghi (Frenguelli) Luchini & Verona, 1972 (new combination reference)
Bacillaria paradoxa var. paucistriata (Frenguelli) Luchini & Verona, 1972 (new combination reference)
Caloneis patagonica var. schmidtii (Frenguelli) Luchini & Verona, 1972 (new combination reference)
Eunotia pseudoindica Frenguelli, 1941 (additional source)
Eunotia pseudoindica var. bigibba (Frenguelli) Luchini & Verona, 1972 (new combination reference)
Gomphonema frickei Frenguelli, 1923 accepted as
Gomphonema frickei O.Müller, 1905 (additional source)
Gomphonema frickei O.Müller, 1905 (additional source)
Nitzschia paradoxa var. paucistriata Frenguelli, 1923 accepted as
Bacillaria paradoxa var. paucistriata (Frenguelli) Luchini & Verona, 1972 (additional source)
Nitzschia rustica Frenguelli, 1953 (basis of record)