Alex Hyde / Group of Tissue moths (Triphosa dubitata) hibernating in a limestone cave. Peak District National Park, Derbyshire, UK. November.

Lorraine Bennery / Geometrid moth caterpillar (Geometridae sp.) moving along a twig in classic pose, Corbieres, France, May.

David Kjaer / Duke of Burgundy butterfly (Hamearis lucina), Wiltshire, UK, June.

Jussi Murtosaari / Grey Birch butterfly (Aethalura punctulata) resting on tree trunk in woodland habitat, Pirkanmaa, Finland, May.

Wild Wonders of Europe / Zupanc / Geometrid moth (Geometridae sp) caterpillar moving along twig, Triglav National Park, Slovenia, June 2009

Wild Wonders of Europe / Giesbers / Geometrid moth (Psodos Quadrifaria) Liechtenstein, June 2009

Chris Mattison / Scalloped hazel moth (Odontopera bidentata), Wye Valley, Monmouthshire, Wales, UK. May.

Chris Mattison / Oak beauty moth (Biston strataria) resting on lichen. Wye Valley, Monmouthshire, Wales. March, UK. Focus-stacked image.

Chris Mattison / Scalloped hazel moth (Odontopera bidentata) on white background. Wye Valley, Monmouthshire, Wales, UK. May.

Chris Mattison / Scalloped hazel moth (Odontopera bidentata) on leaf. Wye Valley, Monmouthshire, Wales, UK. May.

Chris Mattison / Pale brindled beauty (Phigalia pilosaria) on white background. Wye Valley, Monmouthshire, Wales, UK. February.

Steven David Miller / Four o'clock moth (Dysphania numana) male on tree trunk. Cairns, Queensland, Australia.