| Lyrella lyra var. lyra (Ehrenb.) Karajeva, 1978 |
| Lyrella lyra var. recta (Grev.) Moreno, 1996 |
| Lyrella lyra var. subcarinata (Grunow) Moreno, 1996 |
| Lyrella praetexta (Ehrenb.) D.G. Mann, 1990 |
| Lyrella sandriana (Grunow) D.G. Mann, 1990 |
| Lyrella spectabilis (W. Greg.) D.G. Mann, 1990 |
| Lyrella subtypica (A.S.) D.G. Mann |
| Lyrellaceae D.G. Mann, 1990 |
| Petroneis A.J. Stickle & D.G. Mann, 1990 |
| Petroneis brasiliensis Grunow |
| Petroneis granulata (Bailey) D.G. Mann, 1990 |
| Petroneis latissima (W. Greg.) A.J. Stickle & D.G. Mann, 1990 |
| Petroneis marina D.G. Mann, 1990 |
| Petroneis punctigera (Hust.) D.G. Mann, 1990 |
| Petroneis subdiffusa (Hust.) D.G. Mann, 1990 |