Keywords: FMIB 48176 Petromyzon fluviatilis, Head Seen from Below.jpeg Petromyzon fluviatilis Head Seen from Below Subject Petromyzon Lampetra Tag Fish 1886 Cite book Fresh-Water Fishes of Europe a History of their Genera Species Structure Habits and Distribution Seeley H G London England Cassell Company Limited 1886 Fig 208 Creator Harry Govier Seeley PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 48176 Images from the Freshwater and Marine Image Bank to check Harry Seeley Lampetra fluviatilis |