2528 Lampetra richardsoni Vladykov & Follett, 1965 Petromyzontidae Northern lampreys Lampetrinae Petromyzontiformes Petromyzonti Western brook lamprey North America: Pacific slope from McDonald Lake, southeastern Alaska to Umpqua River drainage in Oregon, USA. UBC 570403 52 N 127 W Lampetra richardsoni UBC 120075 Lampetra richardsoni UBC 60281 49 N 122 W Lampetra richardsoni UBC 820076 49 N 122 W Lampetra richardsoni UBC 820058 49 N 122 W Lampetra richardsoni UBC 820048 49 N 122 W Lampetra richardsoni UBC 800089 47 N 123 W Lampetra richardsoni UBC 540433 49 N 121 W Lampetra richardsoni USNM 84447 1907 Lampetra richardsoni USNM 84411 1907 Lampetra richardsoni AMNH 68920 1969 Lampetra richardsoni MOVI 30936-30941 1971 Lampetra pacifica AB 83-9 1982 Lampetra richardsoni AB 87-31 1987 Lampetra richardsoni