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

Ingo Arndt / Tissue moth (Triphosa dubitata) hibernating in cave, Germany. February.

David Kjaer / Tissue moth (Triphosa dubitata) Wiltshire, UK

David Kjaer / Tissue moth (Triphosa dubitata) Wiltshire, UK

Alex Hyde / Tissue moth (Triphosa dubitata) killed by entomopathogenic fungus in karstic cave. Slovenia, April.

Alex Hyde / Tissue Moths (Triphosa dubitata) hibernating in a limestone cave. Peak District National Park, Derbyshire, UK. October.

Nick Upton / Hibernating Tissue moth (Triphosa dubitata) on limestone rock in an old Bath stone mine, Wiltshire, UK, February.

Jussi Murtosaari / Three Tissue moths (Triphosa dubitata) hibernating in a cave in winter, Heinola, Finland. April.