Ferri, V. (2021) “[First occurrence of Sea Lamprey, <em>Petromyzon marinus</em> Linnaeus 1758 (Agnatha, Petromyzontiformes, Petromyzontidae) in the River Mignone (Northern Lazio).]”, Natural History Sciences, 8(1), pp. 29–34. doi: 10.4081/nhs.2021.510.