Steve Gettle / Red-bellied Woodpecker (Melanerpes carolinus) male, Kensington Metropark, Milford, Michigan

Christophe Courteau / Golden wheel spider (Carparachne aureoflava), Namib Desert, Namibia.

Cyril Ruoso / Wheel spider (Carparachne aureoflava) Dorob National Park, Namibia.

Cyril Ruoso / Wheel spider (Carparachne aureoflava) Dorob National Park, Namibia.

Enrique Lopez-Tapia / Golden wheel / Cartwheeling spider (Carparachne aureoflava), Namib desert, Namibia, November

Solvin Zankl / Golden wheel spider / Dancing white lady (Carparachne aureoflava) on sand dune, Namib Desert, Namibia

Solvin Zankl / The Golden Wheel Spider (Carparachne aureoflava) rolling down sand dune to escape its predator, a pompilid wasp, Namib Desert, Namibia

Solvin Zankl / Golden Wheel Spider (Carparachne aureoflava) at entrance to burrow which can extend 40 - 50 cm into the sand, Namib desert, Namibia

Solvin Zankl / Golden Wheel Spider (Carparachne aureoflava) at entrance to burrow which can extend 40 - 50 cm into the sand, Namib desert, Namibia

Solvin Zankl / Golden Wheel Spider (Carparachne aureoflava) at entrance to burrow which can extend 40 - 50 cm into the sand, Namib desert, Namibia

Solvin Zankl / Golden Wheel Spider (Carparachne aureoflava) excavating entrance to burrow which can extend 40 - 50 cm into the sand, Namib desert, Namibia

Solvin Zankl / Pompilid wasp {Pompilidae} digging hole in sand to reach the Golden wheel spider in its burrow beneath the sand, Namib desert, Namibia

Solvin Zankl / The Golden Wheel Spider (Carparachne aureoflava) feeding on insect prey, Namib desert, Namibia