Alex Mustard / Spotted porcupinefish (Diodon hystrix) swimming in open water above a coral reef, West Bay, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.
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Claudio Contreras / Balloon fish (Diodon holocanthus) with defensive spines, Puerto Morelos National Park, Caribbean Sea, Mexico, January
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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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Tony Wu / Long-spine porcupinefish (Diodon holocanthus) male pursuing a female fish, Lembeh Strait, North Sulawesi, Indonesia
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Tony Wu / Long-spine porcupinefish (Diodon holocanthus) male pursuing a female fish to mate, Lembeh Strait, North Sulawesi, Indonesia
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GEORGETTE DOUWMA / Black-spotted porcupinefish {Arothron hystrix} Lembeh Strait, North Sulawesi, Indonesia.
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GEORGETTE DOUWMA / Black-spotted porcupinefish {Arothron hystrix} lying next to Ceranthid anemone, Lembeh Strait, North Sulawesi, Indonesia.
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GEORGETTE DOUWMA / Black-spotted porcupinefish {Arothron hystrix} Lembeh Strait, North Sulawesi, Indonesia.
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GEORGETTE DOUWMA / Black-spotted porcupinefish {Arothron hystrix} lying next to Ceranthid anemone where shrimps have set up a cleaning station. Lembeh Strait, North Sulawesi, Indonesia.
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David Fleetham / Yellowspotted burrfish (Cyclichthys spilostylus) portrait, Red Sea, Egypt.
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Georgette Douwma / RF - Tropical reef fish, composite image on a black background, Mimic surgeonfish (Acanthurus pyroferus), Elongate surgeonfish (Acanthurus mata), Redmouth triggerfish (Odonus niger), Black spotted por...
