Keywords: FMIB 48179 Larval Form of Petromyzon branchialis, Formerly Known as Ammocoetes.jpeg Larval Form of Petromyzon branchialis Formerly Known as Ammocoetes Subject Petromyzon Ammocoetes 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 211 Creator Harry Govier Seeley PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 48179 Images from the Freshwater and Marine Image Bank to check Harry Seeley Lampetra fluviatilis |