David Fleetham / Giant porcupinefish (Diodon hystrix) at night. Kauai, Hawaii.
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Richard Robinson / Spot-fin porcupinefish (Diodon hystrix) at North Minerva Reef / Teleki Tokelau a disputed territory in the South Pacific between Tonga and Fiji.
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Linda Pitkin / Porcupinefish (Diodon hystrix) on coral reef Klein Bonaire, Bonaire, Leeward Antilles, Caribbean.
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Franco Banfi / Spotted porcupinefish (Diodon hystrix) between the plates of the Salvatierra wreck, Sea of Cortez, Baja California, Mexico, East Pacific Ocean
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Constantinos Petrinos / Black-spotted Porcupinefish (Diodon hystrix) poisonous species, Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Black-spotted Porcupinefish (Diodon hystrix) poisonous species, Lembeh Strait, North Sulawesi, Indonesia.
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Pascal Kobeh / Common porcupinefish (Diodon hystrix) on coral reef, San Salvador Island / Colombus Island, Bahamas. Caribbean.
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Pascal Kobeh / Common porcupinefish (Diodon hystrix) on coral reef, San Salvador Island / Colombus Island, Bahamas. Caribbean.
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Pascal Kobeh / Pair of courting Common porcupinefish (Diodon hystrix), San Salvador Island / Colombus Island, Bahamas. Caribbean.
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Pascal Kobeh / Two Common porcupinefish (Diodon hystrix) in a courtship swimming, Ecuador, Galapagos. Pacific ocean.
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Pascal Kobeh / Coral reef with ternate pullers / chromis (Chromis ternatensis) above hard corals tables (Acropora ) and a common porupinefish (Diodon hystrix) under them, Daymaniyat islands, Oman. Gulf of Oman.
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Alex Mustard / Porcupinefish (Diodon hystrix) sheltering within man-made structure in Na'ama Bay, Sharm El Sheikh, Sinai, Egypt. Gulf of Aqaba, Red Sea.