Solvin Zankl / Tiny crab on Broad-toothed Gulfweed (Sargassum fluitans) Sargassum Community. Sargasso Sea, Bermuda

David Pattyn / Silhouette of Common peafowl (Pavo cristatus) perched in a tree at dawn. Keoladeo Ghana National Park, Bharatpur, Rajasthan, India.

Alex Hyde / Malayan Jungle Nymph (Heteropteryx dilatata) subadult male, photographed on a white background. Captive, originating form Malaya.

Alex Mustard / Three hairy sea spiders (Tanystylum grossifemorum) feeding on red soft coral (Gersemia rubiformis). Browning Pass, Port Hardy, Vancouver Island. British Columbia. Canada. North East Pacific Ocean.

Paul Harcourt Davies,Paul Harcourt Davies / Elder flower orchid (Dactylorhiza sambucina) in its two colour forms, Campo Imperatore, Gran Sasso, Appennines, Abruzzo, Italy, May

Jane Burton / Cream Dapple Miniature Long-haired Dachshund puppy with British shorthair red tabby Kitten.

Claudio Contreras / Balloon fish (Diodon holocanthus) with defensive spines, Puerto Morelos National Park, Caribbean Sea, Mexico, January

Dave Watts / European Griffon Vulture {Gyps fulvus} France.

Jane Burton / Cream kitten with cream dapple Dachshund puppy

Jane Burton / Cream kitten with cream dapple Dachshund puppy.

Heather Angel / Orange-petaled passionflower (Passiflora aurantia) changing colour from cream to orange. Cultivated in glasshouse, Kew Gardens, London, England, UK. Native to New Guinea and northeast Australia. Contr...

Edwin Giesbers / Star clover (Trifolium stellatum) flowers. Cyprus. April.