Petromyzon Petromyzon marinus Ammocoetes bicolor NCBITaxon:7757 Oceanomyzon wilsoni Petromyzon (Bathymyzon) bairdii Petromyzon americanus Petromyzon lampetra Petromyzon maculosus Petromyzon marinus dorsatus Petromyzon marinus unicolor Petromyzon nigricans Petromyzon ruber Sea lamprey TTO:1006501 teleost-taxonomy urn:lsid:globalnames.org:index:94a9b8b4-f8c2-59ae-8cdb-da525ac4917c