91772 |
Lavoué, S., 2012. Petrocephalus Marcusen, 1854 (Osteoglossomorpha: Mormyridae) of the Bangweulu-Mweru ecoregion (Luapula River system, Congo basin), with the description of a new species. J. Nat. Hist. 46(35-36):2159-2178. |
2012 |
Petrocephalus frieli |
2170;fig.3 |
95585 |
Van Steenberge, M., E. Vreven and J. Snoeks, 2014. The fishes of the Upper Luapula area (Congo basin): a fauna of mixed origin. Ichthyol. Explor. Freshwat. 24(4):329-345. |
2014 |
Petrocephalus frieli |
334 |
105471 |
eElurikkus, 2015. eElurikkus koondab ühte portaali Eesti eluslooduse andmed. http://elurikkus.ut.ee/ |
2015 |
Petrocephalus frieli |
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128868 |
Beolens, B., M. Grayson and M. Watkins, 2023. Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. |
2023 |
Petrocephalus frieli |
440-441 |