| Citation | Beolens, B., M. Grayson and M. Watkins, 2023, Eponym dictionary of Fishes.. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. |
| Réf. | 128868 Beolens, B., M. Grayson and M. Watkins, 2023 |
| Page | 440-441 |
| Named Used as Valid | Petrocephalus frieli |
| Commentaire | Eponym explanation. |
| Localité | |
| Distribution | No distribution mentioned. |
| Quote |