Nick Upton / Two Dark green fritillary butterflies (Argynnis aglaja) and a Narrow-bordered five-spot burnet moth (Zygaena lonicerae) nectaring on a Greater knapweed flower (Centaurea scabiosa) in a chalk grassland...

Nick Upton / Six-spot burnet moth (Zygaena filipendulae), Marbled white butterflies (Melanargia galathea) and a Dark green fritillary (Argynnis aglaja) nectaring on a clump of Greater knapweed flowers (Centaurea s...

Alex Mustard / Great hammerhead shark (Sphyrna mokarran) female at night with Bar jacks (Caranx ruber), South Bimini, Bahamas. The Bahamas National Shark Sanctuary. Gulf Stream, West Atlantic Ocean.

Alex Mustard / Great hammerhead shark (Sphyrna mokarran) male in shallow water. South Bimini, Bahamas. The Bahamas National Shark Sanctuary. Gulf Stream, West Atlantic Ocean.

Alex Mustard / Great hammerhead shark (Sphyrna mokarran) swimming over a sandy seabed, accompanied by Rainbow runners (Elagatis bipinnulata) South Bimini, Bahamas. The Bahamas National Shark Sanctuary. Gulf Stream,...

Alex Mustard / Diver (Predrag Vuckovic) is dwarfed by Great hammerhead shark (Sphyrna mokarran). This species can reach over 6m in length. South Bimini, Bahamas. The Bahamas National Shark Sanctuary. Gulf Stream, We...

Richard Herrmann / Smooth Hammerhead Shark (Sphyrna zygaena), Nine Mile Bank, San Diego, California

Robert Thompson / Moth (Zygaena osterodensis) feeding on flower, Viscos, Pyrenees National Park, France, July.

Alex Hyde / Burnet Moth (Zygaena carniolica), photographed on a white background. Aosta Valley, Pennine Alps, Italy. July.

Guy Edwardes / 2020VISION / Six-spot burnet moth (Zygaena filipendulae) resting on Red Clover (Trifolium pratense) Kingcombe Meadows DWT reserve, Dorset, UK, May

Russell Cooper / Six Spot Burnet Moth (Zygaena filipendulae) at rest on flowering Ragwort, South London, England, UK.

Angelo Gandolfi / Little Owl (Athene noctua) standing on grass, observing a a Six-spot Burnet moth (Zygaena filipendulae) flying above. Tuscany, Italy