Sirachai Arunrugstichai / Team of aquatic veterinarians extract blood sample from the base of the tail of a Giant freshwater whipray (Urogymnus polylepis) captured in Mae Klong river for research purpose, Samut Songkhram Provi...
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Sirachai Arunrugstichai / Neonate / newborn Giant freshwater whipray (Urogymnus polylepis) recently born from a female captured for research purpose in Mae Klong river, displayed by research volunteer, Samut Songkhram Province...
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Sirachai Arunrugstichai / Team of aquatic veterinarians and sportfishers capture a Giant freshwater whipray (Urogymnus polylepis) from Mae Klong river for research purpose, Samut Songkhram Province, Thailand, November 2015....
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Georgette Douwma / Pyramid butterflyfish (Hemitaurichthys polylepis) in coral reef Derawan Islands, East Kalimantan, Indonesia.
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Frederique Olivier / Brushytoothed butterflyfish (Hemitaurichthys polylepis) feeding on reef edge , Uepi Island, Solomon Islands.
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David Fleetham / Slate pencil sea urchins (Heterocentrotus mammillatus) Pennantfish (Heniochus diphreutes) and Pyramid butterflyfish, (Hemitaurichthys polylepis) swim through the background. Hawaii.
