Georgette Douwma / RF - Thresher shark (Alopias pelagicus) swimming with cleaner wrasse fish. Malaspascua, Philippines. (This image may be licensed either as rights managed or royalty free.)
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Georgette Douwma / Thresher shark (Alopias pelagicus) swimming over seabed to be cleaned by cleaner wrasses, Cebu, Malaspascua, Philippines, September
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Georgette Douwma / Thresher shark (Alopias pelagicus) swimming over seabed to be cleaned by cleaner wrasses, Cebu, Malaspascua, Philippines, September
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Georgette Douwma / Thresher shark (Alopias pelagicus) swimming over seabed to be cleaned by cleaner wrasses, Cebu, Malaspascua, Philippines, September
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Georgette Douwma / Thresher shark (Alopias pelagicus) swimming over seabed to be cleaned by cleaner wrasses, Cebu, Malaspascua, Philippines, September
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Pete Oxford / Pelagic Thresher Shark (Alopias pelagicus) probably caught in gill nets are cut up by fishermen, Santa Rosa Fishing Village, Santa Elena Peninsula, Ecuador
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Pete Oxford / Bigeye Thresher Shark (Alopias superciliosus) and Pelagic Thresher Shark (Alopias pelagicus) probably caught in gill nets, Santa Rosa Fishing Village, Santa Elena Peninsula, Ecuador
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Pete Oxford / Bigeye Thresher Shark (Alopias superciliosus) and Pelagic Thresher Shark (Alopias pelagicus) probably caught in gill net along with other species, Santa Rosa Fishing Village, Santa Elena Peninsula, Ec...