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

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.

Juergen Freund / Vendors selling fish (including Pufferfish) in the Wangi Wangi afternoon public market. Wakatobi, Sulawesi, Indonesia, November 2009.

Juergen Freund / Detail eye and skin of a Pufferfish, West Papua, Indonesia.

Juergen Freund / Giant / Map pufferfish (Arothron mappa) swimming in the reef. Misool, Raja Ampat, West Papua, Indonesia, January

Orsolya Haarberg / Globe-flower (Trollius europeus) flowers, Finnmark, Norway

Philippe Clement / Lightning during thunderstorm above petrochemical industry seen through magnifying glass held against illuminated globe of the earth Digital composite

Gary K. Smith / Home grown Onions ( Allium cepa) varieties 'Red baron', and 'new fen globe' drying off for winter storage, UK, August

Wild Wonders of Europe / della Ferrera / Globe daisy (Globularia meridionalis) flowers by the Sturba River, Southern Livanjsko Polje (karst plateau) Bastasi area, Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / Giesbers / Globe daisy (Globularia cordifolia) flowers, Liechtenstein, June 2009

Juergen Freund / Close up of face of inflated pufferfish {Arothron sp}, Indo-Pacific

Jeff Rotman / Black Blotched Porcupinefish (Diodon liturosus) inflated swimming in open ocean. Sipadan Islands, South China Sea.