Gary Bell/ Oceanwide / Porcupinefish (Diodon nicthemerus) in defensive posture, Port Phillip Bay, Mornington Peninsula, Victoria, Australia
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David Fleetham / Guineafowl pufferfish (Arothron meleagris) puffed up in defence, Hawaii.
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Alex Mustard / Colourful reef scene with Coral grouper (Cephalopholis miniata), map puffer (Arothron mappa) and Panda butterflyfish (Chaetodon adiergastos). Tank Reef, Fiabacet Islands, Misool, Raja Ampat, Indonesia...
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Andy Rouse / Fish eye aerial view of autumnal forest, Finland, September.
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Pal Hermansen / Composite of flying butterflies (Lepidoptera) on sphere.
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Stephen Dalton / Honeybee (Apis mellifera) flying to Globe thistle (Echinops), controlled conditions.
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Georgette Douwma / Guineafowl puffer fish (Arothron meleagris) also known as the Golden puffer or Spotted puffer because is has three colour phases which differ dramatically. Maldives, Indian Ocean
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Alex Mustard / Sharpnose puffer (Canthigaster rostrata) portrait with the eyes standing out against a dark background, East End, Grand Cayman, Cayman Island, British West Indies, Caribbean Sea.
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Juergen Freund / Vendors selling fish (including Pufferfish) in the Wangi Wangi afternoon public market. Wakatobi, Sulawesi, Indonesia, November 2009.
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Juergen Freund / Detail eye and skin of a Pufferfish, West Papua, Indonesia.
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Juergen Freund / Giant / Map pufferfish (Arothron mappa) swimming in the reef. Misool, Raja Ampat, West Papua, Indonesia, January