John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one attempting to move a rock, River Wye, UK, June.
01574029
John Waters / Brook lamprey (Lampetra planeri) looking for food, River Kennet, Berkshire, England, UK. January.
01587194
Remi Masson / Brook lamprey (Lampetra planeri) mating in a river. Savoie, Alps, France
01572416
Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in a shallow stream, the Netherlands.
01572415
Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in a shallow stream, the Netherlands.
01572414
Willem Kolvoort / Brook lampreys (Lampetra planeri) nesting in a shallow stream, Holland, the Netherlands, April.
01546477
John Waters / Tilt shot looking down on a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546476
John Waters / View looking down on a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546475
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546474
John Waters / Sea lamprey (Petromyzon marinus) spawning, River Wye, UK, June.
01546473
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546472
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546471
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546470
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546468
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546467
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546465
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one moving a rock, River Wye, UK, June.
01546464
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546461
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one attempting to move a rock, River Wye, UK, June.
01546460
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546459
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546458
John Waters / Tilt shot down to a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546448
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one moving a rock, River Wye, UK, June.
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John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
01508224
John Cancalosi / Close up of a container full of Sea lampreys (Petromyzon marinus), captured for culling, New York, USA, April.
01508153
John Cancalosi / Sea lamprey (Petromyzon marinus) close up of oral disc, Cayuga Lake, New York, USA. Captive.
01508152
John Cancalosi / Close up of a container full of Sea lampreys (Petromyzon marinus), captured for culling, Cayuga Lake, New York, USA.
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John Cancalosi / Close up of a container full of Sea lampreys (Petromyzon marinus), captured for culling, Cayuga Lake, New York, USA.
01508148
John Cancalosi / Sea lamprey (Petromyzon marinus) close up of oral disc, Cayuga Lake, New York, USA. Captive.
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John Cancalosi / Sea lamprey (Petromyzon marinus) close up of oral disc, Cayuga Lake, New York, USA. Captive.
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Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
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Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574753
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574752
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574751
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574750
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574749
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574031
John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
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John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
01574028
John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
01574027
John Waters / Pair of Brook lampreys (Lampetra planeri) spawning, thrashing tails, River Kennet, Berkshire, England, UK. January.
01491564
Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in brook in central Holland. April.
01491563
Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in brook in central Holland. April.
01491562
Willem Kolvoort / Brook lampreys (Lampetra planeri) brook, central Holland. March.
01491561
Willem Kolvoort / Brook lampreys (Lampetra planeri) brook, central Holland. March.
01459313
Michael Durham / Technical supervisor for the Nez Perce Department Of Fisheries Resources Management holding an adult Three toothed / Pacific lamprey (Lampetra tridentata) before placing it in a holding tank. The Colu...
01459312
Michael Durham / Juvenile Three toothed / Pacific lamprey (Lampetra tridentata) USGS Columbia River Research Lab, Willard, Washington, USA.
01459311
Michael Durham / Juvenile Three toothed / Pacific lamprey (Lampetra tridentata) USGS Columbia River Research Lab, Willard, Washington, USA.
01459310
Michael Durham / Juvenile Three toothed / Pacific lamprey (Lampetra tridentata) close up of eye, USGS Columbia River Research Lab, Willard, Washington, USA.
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Michael Durham / Juvenile Three toothed / Pacific lamprey (Lampetra tridentata) USGS Columbia River Research Lab, Willard, Washington, USA.
01455155
Jussi Murtosaari / River lamprey (Lampetra fluviatilis) mouth, Joutsa (formerly Leivonmaki) in aquarium, Finland, May.
01736240
Jack Perks / Sea lamprey (Petromyzon marinus) building redd during breeding season, River Dee, Wales, UK, June.
01702489
Joel Sartore / Photo Ark / Ohio lamprey (Ichthyomyzon bdellium) flipping over to reveal its oral disc, Little River, Tennessee, USA. Controlled conditions.
Henley Spiers / Brook lamprey (Lampetra planeri) swimming in shallow water looking for a nesting site, River Otter, Devon, England, UK.
01688940
Henley Spiers / Brook lamprey (Lampetra planeri) swimming in shallow water in a wetland created by the activity of reintroduced beavers, River Otter, Devon, England, UK.
01639472
Martin Camm / Carwardine / Pacific lamprey (Lampetra tridentata) adult Disc-shaped suction cup around mouth No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single pro...
01639471
Martin Camm / Carwardine / North Atlantic lamprey (Petromyzon marinus) adult Disc-shaped suction cup around mouth No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single...