| Amphora ovalis (Kütz.) Kütz., 1844 |
| Amphora ovalis var. affinis (Kütz.) van Heurck, 1885 |
| Amphora ovalis var. gracilis (Ehrenb.) van Heurck, 1885 |
| Amphora ovalis var. ovalis (Kütz.) Kütz., 1844 |
| Amphora ovalis var. pediculus (Kütz.) Van Heurck, 1885 |
| Amphora ovalis var. tallingiae Gasse, 1986 |
| Amphora pannucea Giffen, 1984 |
| Amphora pediculus (Kütz.) Grunow ex Schmidt, 1875 |
| Amphora proboscidea W. Greg., 1857 |
| Amphora proteus W. Greg., 1857 |
| Amphora proteus var. contigua Cleve, 1895 |
| Amphora proteus var. kariana (Grunow) Grunow, 1880 |
| Amphora pseudoproteus A.H. Wachnicka & E.E.Gaiser, 2007 |
| Amphora reichardtiana Grunow, 1867 |
| Amphora rhombica Kitton, 1876 |
| Amphora rhombica var. intermedia Cleve, 1895 |
| Amphora rhombica var. rhombica Kitton, 1876 |
| Amphora richardiana Cholnoky, 1968 |
| Amphora robusta W. Greg., 1857 |
| Amphora sabyii Salah, 1955 |